GSB Density Examples

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5262

5274

5366

5230

5246

5054

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1638

1626

1534

1670

1654

1846

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1263

1251

1159

1295

1279

1471

6

Weight of SAMPLE collected from Test Hole

W6 gm

1974

1920

1818

2026

1972

2276

7

Depth of TEST hole

h mm

14

12

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.27

2.36

2.35

2.30

2.33

4.50

5.20

7.00

6.60

6.00

6.90

2.20

2.16

2.21

2.20

2.17

2.18

2.231

2.231

2.231

2.231

2.231

2.231

98.65

96.86

98.92

98.70

97.30

97.66

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5370

5192

5182

5056

5206

5228

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1530

1708

1718

1844

1694

1672

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1155

1333

1343

1469

1319

1297

6

Weight of SAMPLE collected from Test Hole

W6 gm

1798

2052

2074

2270

2034

1978

7

Depth of TEST hole

h mm

12

12

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.32

2.27

2.30

2.30

2.27

2.29

5.60

4.80

5.70

5.80

4.60

6.80

2.19

2.17

2.17

2.17

2.17

2.15

2.231

2.231

2.231

2.231

2.231

2.231

98.33

97.22

97.40

97.44

97.30

96.22

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5078

4978

5244

5224

5212

5272

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1822

1922

1656

1676

1688

1628

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1447

1547

1281

1301

1313

1253

6

Weight of SAMPLE collected from Test Hole

W6 gm

2254

2412

1950

1996

2042

1942

7

Depth of TEST hole

h mm

12

14

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.30

2.25

2.30

2.31

2.28

4.40

5.10

4.90

6.40

5.70

4.60

2.19

2.19

2.15

2.16

2.19

2.18

2.231

2.231

2.231

2.231

2.231

2.231

98.37

98.29

96.15

96.85

98.06

97.80

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5336

5326

5200

5102

5094

5128

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1564

1574

1700

1798

1806

1772

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1189

1199

1325

1423

1431

1397

6

Weight of SAMPLE collected from Test Hole

W6 gm

1848

1824

2050

2186

2198

2146

7

Depth of TEST hole

h mm

14

12

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.29

2.29

2.30

2.31

2.27

5.00

6.80

5.30

6.50

6.70

4.90

2.19

2.14

2.18

2.16

2.16

2.17

2.231

2.231

2.231

2.231

2.231

2.231

98.04

96.03

97.61

96.97

96.94

97.04

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5074

5230

5378

5238

5168

5026

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1826

1670

1522

1662

1732

1874

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1451

1295

1147

1287

1357

1499

6

Weight of SAMPLE collected from Test Hole

W6 gm

2248

2020

1782

2016

2124

2334

7

Depth of TEST hole

h mm

12

12

12

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.33

2.30

2.32

2.34

2.36

2.30

6.80

4.90

5.70

6.10

6.80

5.10

2.18

2.20

2.19

2.21

2.21

2.19

2.231

2.231

2.231

2.231

2.231

2.231

97.67

98.44

98.17

98.95

98.85

98.23

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4990

5402

4842

5228

5282

4976

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1910

1498

2058

1672

1618

1924

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1535

1123

1683

1297

1243

1549

6

Weight of SAMPLE collected from Test Hole

W6 gm

2350

1744

2628

2026

1906

2416

7

Depth of TEST hole

h mm

12

12

14

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.29

2.31

2.34

2.26

2.29

6.90

5.00

5.10

6.30

4.50

4.50

2.16

2.18

2.20

2.20

2.16

2.20

2.231

2.231

2.231

2.231

2.231

2.231

96.62

97.93

98.51

98.58

96.82

98.42

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5198

5224

5236

5202

4914

5306

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1702

1676

1664

1698

1986

1594

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1327

1301

1289

1323

1611

1219

6

Weight of SAMPLE collected from Test Hole

W6 gm

2042

1984

1990

2062

2476

1896

7

Depth of TEST hole

h mm

14

12

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.24

2.30

2.33

2.27

2.32

5.20

4.50

5.60

6.50

5.10

5.70

2.17

2.15

2.17

2.19

2.16

2.19

2.231

2.231

2.231

2.231

2.231

2.231

97.08

96.22

97.46

98.27

96.97

98.20

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5302

5256

5150

5186

5150

5236

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1598

1644

1750

1714

1750

1664

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1223

1269

1375

1339

1375

1289

6

Weight of SAMPLE collected from Test Hole

W6 gm

1880

1966

2108

2084

2108

2006

7

Depth of TEST hole

h mm

14

12

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.33

2.24

2.29

2.27

2.30

4.50

6.90

4.00

4.70

5.30

5.00

2.16

2.18

2.16

2.19

2.16

2.19

2.231

2.231

2.231

2.231

2.231

2.231

96.97

97.79

96.72

98.14

96.74

98.27

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5306

5054

5176

5046

5114

4950

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1594

1846

1724

1854

1786

1950

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1219

1471

1349

1479

1411

1575

6

Weight of SAMPLE collected from Test Hole

W6 gm

1862

2302

2056

2302

2182

2398

7

Depth of TEST hole

h mm

12

14

14

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.25

2.34

2.29

2.33

2.30

2.26

4.60

6.40

6.80

6.30

5.50

5.30

2.15

2.20

2.15

2.19

2.18

2.14

2.231

2.231

2.231

2.231

2.231

2.231

96.43

98.71

96.16

98.30

97.65

96.10

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5392

4912

4896

4948

5102

5110

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1508

1988

2004

1952

1798

1790

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1133

1613

1629

1577

1423

1415

6

Weight of SAMPLE collected from Test Hole

W6 gm

1728

2516

2540

2468

2184

2182

7

Depth of TEST hole

h mm

12

14

14

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.25

2.30

2.32

2.31

2.25

2.27

4.80

4.60

5.90

4.80

4.20

4.50

2.15

2.20

2.19

2.20

2.16

2.17

2.231

2.231

2.231

2.231

2.231

2.231

96.22

98.47

98.32

98.76

96.90

97.28

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5242

5248

5416

5098

5318

5152

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1658

1652

1484

1802

1582

1748

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1283

1277

1109

1427

1207

1373

6

Weight of SAMPLE collected from Test Hole

W6 gm

1974

1970

1728

2206

1844

2142

7

Depth of TEST hole

h mm

12

12

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.32

2.29

2.32

2.30

2.35

4.90

6.90

4.50

6.60

6.80

6.90

2.17

2.17

2.19

2.18

2.15

2.19

2.231

2.231

2.231

2.231

2.231

2.231

97.12

97.40

98.36

97.55

96.43

98.34

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5178

4918

5090

4934

5086

4908

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1722

1982

1810

1966

1814

1992

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1347

1607

1435

1591

1439

1617

6

Weight of SAMPLE collected from Test Hole

W6 gm

2050

2480

2246

2434

2254

2514

7

Depth of TEST hole

h mm

14

14

14

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.24

2.29

2.33

2.28

2.30

2.34

4.50

5.60

5.60

5.80

4.00

6.90

2.14

2.17

2.20

2.15

2.21

2.19

2.231

2.231

2.231

2.231

2.231

2.231

96.07

97.39

98.76

96.57

98.92

98.04

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5142

5238

5238

5358

5382

4922

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1758

1662

1662

1542

1518

1978

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1383

1287

1287

1167

1143

1603

6

Weight of SAMPLE collected from Test Hole

W6 gm

2120

1994

1966

1798

1746

2506

7

Depth of TEST hole

h mm

14

14

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.33

2.25

2.31

2.30

2.32

5.00

6.70

4.80

6.60

7.00

5.60

2.16

2.18

2.15

2.17

2.15

2.20

2.231

2.231

2.231

2.231

2.231

2.231

96.76

97.76

96.42

97.32

96.33

98.65

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4986

5280

5174

5034

5396

5260

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1914

1620

1726

1866

1504

1640

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1539

1245

1351

1491

1129

1265

6

Weight of SAMPLE collected from Test Hole

W6 gm

2360

1946

2116

2314

1758

1936

7

Depth of TEST hole

h mm

14

12

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.34

2.33

2.29

2.31

2.25

6.80

6.10

5.50

4.60

5.50

4.50

2.16

2.20

2.20

2.19

2.19

2.15

2.231

2.231

2.231

2.231

2.231

2.231

96.81

98.71

98.82

97.96

98.35

96.57

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5088

5128

5262

5294

5308

4994

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1812

1772

1638

1606

1592

1906

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1437

1397

1263

1231

1217

1531

6

Weight of SAMPLE collected from Test Hole

W6 gm

2212

2170

1930

1912

1908

2364

7

Depth of TEST hole

h mm

12

14

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.32

2.28

2.25

2.33

2.33

2.27

6.90

4.20

4.50

6.70

5.60

4.50

2.17

2.19

2.15

2.19

2.21

2.18

2.231

2.231

2.231

2.231

2.231

2.231

97.11

97.95

96.36

98.04

98.89

97.51

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5158

4986

5214

5428

5364

5264

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1742

1914

1686

1472

1536

1636

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1367

1539

1311

1097

1161

1261

6

Weight of SAMPLE collected from Test Hole

W6 gm

2084

2392

2052

1676

1776

1978

7

Depth of TEST hole

h mm

12

14

14

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.34

2.32

2.24

2.28

2.33

5.60

6.70

5.40

4.20

6.00

5.70

2.15

2.19

2.21

2.15

2.15

2.21

2.231

2.231

2.231

2.231

2.231

2.231

96.23

98.09

98.84

96.37

96.55

98.98

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5252

4984

5404

5028

5130

5012

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1648

1916

1496

1872

1770

1888

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1273

1541

1121

1497

1395

1513

6

Weight of SAMPLE collected from Test Hole

W6 gm

1982

2358

1710

2326

2122

2328

7

Depth of TEST hole

h mm

12

12

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.32

2.28

2.24

2.32

2.28

2.27

5.80

5.90

4.50

6.00

6.60

4.50

2.19

2.15

2.15

2.19

2.14

2.17

2.231

2.231

2.231

2.231

2.231

2.231

98.27

96.50

96.28

98.05

96.02

97.16

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4980

5268

5256

5172

5160

5192

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1920

1632

1644

1728

1740

1708

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1545

1257

1269

1353

1365

1333

6

Weight of SAMPLE collected from Test Hole

W6 gm

2408

1950

1954

2072

2078

2066

7

Depth of TEST hole

h mm

14

12

14

14

14

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.34

2.31

2.27

2.25

2.28

2.30

6.60

5.80

4.60

4.20

6.50

5.40

2.19

2.18

2.17

2.16

2.14

2.18

2.231

2.231

2.231

2.231

2.231

2.231

98.36

97.85

97.07

96.61

96.07

97.76

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5198

5174

5222

4902

5104

5228

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1702

1726

1678

1998

1796

1672

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1327

1351

1303

1623

1421

1297

6

Weight of SAMPLE collected from Test Hole

W6 gm

2060

2064

1988

2476

2228

2020

7

Depth of TEST hole

h mm

12

12

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.24

2.24

2.27

2.36

2.31

5.20

4.10

4.10

5.60

6.80

5.40

2.19

2.15

2.15

2.15

2.21

2.19

2.231

2.231

2.231

2.231

2.231

2.231

98.04

96.52

96.33

96.25

98.92

98.26

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5334

5122

5300

5220

5122

5006

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1566

1778

1600

1680

1778

1894

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1191

1403

1225

1305

1403

1519

6

Weight of SAMPLE collected from Test Hole

W6 gm

1824

2182

1906

2020

2146

2332

7

Depth of TEST hole

h mm

12

12

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.24

2.34

2.34

2.32

2.25

2.28

4.10

6.90

6.80

6.60

4.70

5.70

2.15

2.19

2.19

2.18

2.15

2.16

2.231

2.231

2.231

2.231

2.231

2.231

96.55

98.05

98.15

97.63

96.51

96.90

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5316

5360

5032

5050

5286

5328

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1584

1540

1868

1850

1614

1572

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1209

1165

1493

1475

1239

1197

6

Weight of SAMPLE collected from Test Hole

W6 gm

1864

1786

2282

2264

1914

1828

7

Depth of TEST hole

h mm

12

12

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.25

2.24

2.29

2.28

2.26

5.10

4.10

4.20

6.20

5.10

5.30

2.17

2.16

2.15

2.16

2.17

2.15

2.231

2.231

2.231

2.231

2.231

2.231

97.29

96.73

96.38

96.83

97.39

96.39

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5060

4910

5232

5066

5236

4896

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1840

1990

1668

1834

1664

2004

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1465

1615

1293

1459

1289

1629

6

Weight of SAMPLE collected from Test Hole

W6 gm

2264

2502

2020

2266

1972

2526

7

Depth of TEST hole

h mm

12

14

12

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.31

2.29

2.29

2.26

2.31

4.90

5.80

4.20

4.90

5.10

6.00

2.18

2.18

2.20

2.19

2.15

2.18

2.231

2.231

2.231

2.231

2.231

2.231

97.53

97.77

98.54

98.02

96.50

97.89

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5178

5032

5018

5278

5366

5210

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1722

1868

1882

1622

1534

1690

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1347

1493

1507

1247

1159

1315

6

Weight of SAMPLE collected from Test Hole

W6 gm

2062

2312

2318

1898

1778

2018

7

Depth of TEST hole

h mm

12

14

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.29

2.30

2.24

2.27

2.27

6.00

5.00

6.30

4.70

5.20

5.10

2.15

2.18

2.17

2.14

2.16

2.16

2.231

2.231

2.231

2.231

2.231

2.231

96.56

97.65

97.17

96.08

96.74

96.91

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5310

5152

5260

5284

5414

5034

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1590

1748

1640

1616

1486

1866

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1215

1373

1265

1241

1111

1491

6

Weight of SAMPLE collected from Test Hole

W6 gm

1850

2122

1932

1900

1690

2316

7

Depth of TEST hole

h mm

14

12

12

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.28

2.28

2.31

2.25

2.32

5.30

4.70

6.10

7.00

4.90

5.90

2.14

2.18

2.15

2.15

2.14

2.19

2.231

2.231

2.231

2.231

2.231

2.231

96.10

97.55

96.27

96.56

96.12

98.15

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5346

5078

5256

5294

5246

5142

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1554

1822

1644

1606

1654

1758

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1179

1447

1269

1231

1279

1383

6

Weight of SAMPLE collected from Test Hole

W6 gm

1818

2220

1986

1874

1966

2124

7

Depth of TEST hole

h mm

12

12

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.31

2.35

2.27

2.31

2.31

6.00

6.90

6.70

6.00

6.70

6.90

2.17

2.16

2.20

2.14

2.16

2.16

2.231

2.231

2.231

2.231

2.231

2.231

97.27

96.88

98.82

96.04

96.90

96.98

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5106

5230

5312

5038

4924

5152

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1794

1670

1588

1862

1976

1748

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1419

1295

1213

1487

1601

1373

6

Weight of SAMPLE collected from Test Hole

W6 gm

2202

1980

1890

2270

2482

2154

7

Depth of TEST hole

h mm

12

12

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.27

2.29

2.28

2.33

2.36

5.80

5.60

4.30

6.10

6.60

6.70

2.18

2.15

2.19

2.15

2.18

2.21

2.231

2.231

2.231

2.231

2.231

2.231

97.89

96.40

98.21

96.43

97.89

98.99

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4970

5370

5290

4974

5114

5098

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1930

1530

1610

1926

1786

1802

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1555

1155

1235

1551

1411

1427

6

Weight of SAMPLE collected from Test Hole

W6 gm

2412

1762

1904

2364

2162

2226

7

Depth of TEST hole

h mm

12

12

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.29

2.26

2.26

2.30

2.34

4.10

6.50

4.20

5.40

6.80

6.60

2.19

2.15

2.17

2.15

2.16

2.20

2.231

2.231

2.231

2.231

2.231

2.231

97.97

96.37

97.19

96.19

96.60

98.40

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5266

4960

5142

5206

4984

4906

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1634

1940

1758

1694

1916

1994

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1259

1565

1383

1319

1541

1619

6

Weight of SAMPLE collected from Test Hole

W6 gm

1940

2404

2126

2030

2388

2512

7

Depth of TEST hole

h mm

12

12

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.30

2.31

2.31

2.30

2.27

5.10

6.50

6.50

6.60

5.40

4.10

2.17

2.16

2.16

2.17

2.18

2.18

2.231

2.231

2.231

2.231

2.231

2.231

97.31

96.94

97.03

97.08

97.71

97.85

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5010

5060

5054

4968

4824

5136

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1890

1840

1846

1932

2076

1764

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1515

1465

1471

1557

1701

1389

6

Weight of SAMPLE collected from Test Hole

W6 gm

2306

2230

2276

2376

2608

2130

7

Depth of TEST hole

h mm

14

14

14

14

14

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.24

2.28

2.29

2.25

2.26

2.31

4.60

6.50

5.20

4.50

4.60

6.90

2.14

2.14

2.18

2.15

2.16

2.16

2.231

2.231

2.231

2.231

2.231

2.231

96.03

96.13

97.69

96.35

96.84

96.76

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5118

5208

5284

5322

5008

5224

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1782

1692

1616

1578

1892

1676

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1407

1317

1241

1203

1517

1301

6

Weight of SAMPLE collected from Test Hole

W6 gm

2186

2054

1942

1850

2364

2018

7

Depth of TEST hole

h mm

14

12

12

12

14

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.33

2.31

2.30

2.28

2.34

2.31

6.50

5.20

4.30

5.20

6.60

5.70

2.19

2.19

2.20

2.17

2.19

2.18

2.231

2.231

2.231

2.231

2.231

2.231

98.04

98.35

98.83

97.04

98.37

97.87

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4946

4990

4964

5034

5328

4940

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1954

1910

1936

1866

1572

1960

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1579

1535

1561

1491

1197

1585

6

Weight of SAMPLE collected from Test Hole

W6 gm

2418

2366

2424

2282

1824

2472

7

Depth of TEST hole

h mm

14

14

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.32

2.28

2.28

2.28

2.31

6.80

6.70

4.30

5.60

6.40

5.10

2.16

2.17

2.19

2.15

2.15

2.20

2.231

2.231

2.231

2.231

2.231

2.231

96.62

97.33

97.97

96.59

96.19

98.47

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5314

5436

5240

5306

5088

5096

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1586

1464

1660

1594

1812

1804

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1211

1089

1285

1219

1437

1429

6

Weight of SAMPLE collected from Test Hole

W6 gm

1856

1696

1966

1862

2206

2174

7

Depth of TEST hole

h mm

12

12

14

14

14

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.33

2.29

2.28

2.27

2.25

5.90

6.10

6.50

5.90

4.90

4.80

2.16

2.19

2.15

2.15

2.16

2.14

2.231

2.231

2.231

2.231

2.231

2.231

96.84

98.23

96.52

96.40

96.91

96.07

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5200

5102

4940

5162

5108

5352

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1700

1798

1960

1738

1792

1548

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1325

1423

1585

1363

1417

1173

6

Weight of SAMPLE collected from Test Hole

W6 gm

2038

2220

2418

2136

2210

1786

7

Depth of TEST hole

h mm

14

12

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.30

2.29

2.33

2.31

2.27

4.60

4.60

6.70

5.30

5.30

6.10

2.16

2.20

2.15

2.21

2.19

2.14

2.231

2.231

2.231

2.231

2.231

2.231

97.03

98.41

96.29

99.02

98.37

96.05

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5216

5270

5110

5328

4916

5196

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1684

1630

1790

1572

1984

1704

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1309

1255

1415

1197

1609

1329

6

Weight of SAMPLE collected from Test Hole

W6 gm

2010

1926

2180

1846

2520

2076

7

Depth of TEST hole

h mm

12

12

14

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.31

2.27

2.30

2.30

2.30

6.70

7.00

4.80

5.80

4.20

4.40

2.16

2.16

2.17

2.17

2.20

2.20

2.231

2.231

2.231

2.231

2.231

2.231

96.91

96.83

97.26

97.33

98.77

98.55

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5398

5288

5300

5254

5268

5042

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1502

1612

1600

1646

1632

1858

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1127

1237

1225

1271

1257

1483

6

Weight of SAMPLE collected from Test Hole

W6 gm

1726

1922

1896

1956

1932

2320

7

Depth of TEST hole

h mm

12

12

12

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.29

2.29

2.32

2.25

2.33

4.70

4.60

5.10

7.00

4.00

6.00

2.16

2.19

2.18

2.17

2.16

2.20

2.231

2.231

2.231

2.231

2.231

2.231

96.65

98.18

97.73

97.11

97.04

98.73

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5044

5166

4956

5188

5378

4848

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1856

1734

1944

1712

1522

2052

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1481

1359

1569

1337

1147

1677

6

Weight of SAMPLE collected from Test Hole

W6 gm

2274

2098

2404

2048

1768

2628

7

Depth of TEST hole

h mm

14

14

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.30

2.30

2.29

2.32

2.32

5.20

5.80

6.50

6.30

6.90

5.20

2.16

2.17

2.16

2.16

2.17

2.21

2.231

2.231

2.231

2.231

2.231

2.231

96.89

97.49

96.69

96.70

97.32

98.97

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5050

5040

5174

5292

5266

5142

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1850

1860

1726

1608

1634

1758

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1475

1485

1351

1233

1259

1383

6

Weight of SAMPLE collected from Test Hole

W6 gm

2286

2262

2072

1912

1924

2164

7

Depth of TEST hole

h mm

12

14

12

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.32

2.26

2.28

2.28

2.27

2.32

6.20

5.50

5.40

4.40

5.30

5.40

2.18

2.15

2.16

2.18

2.15

2.20

2.231

2.231

2.231

2.231

2.231

2.231

97.81

96.19

96.77

97.81

96.52

98.75

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5012

4900

5316

5262

5096

4870

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1888

2000

1584

1638

1804

2030

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1513

1625

1209

1263

1429

1655

6

Weight of SAMPLE collected from Test Hole

W6 gm

2346

2494

1890

1938

2210

2590

7

Depth of TEST hole

h mm

12

14

14

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.28

2.35

2.25

2.27

2.32

5.70

5.70

6.90

4.40

4.40

5.20

2.18

2.16

2.20

2.16

2.18

2.20

2.231

2.231

2.231

2.231

2.231

2.231

97.79

96.84

98.60

96.77

97.64

98.82

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5276

5032

5296

5244

5390

5076

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1624

1868

1604

1656

1510

1824

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1249

1493

1229

1281

1135

1449

6

Weight of SAMPLE collected from Test Hole

W6 gm

1950

2290

1900

1984

1780

2256

7

Depth of TEST hole

h mm

12

12

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.34

2.27

2.29

2.31

2.35

2.28

6.40

5.00

5.40

5.80

6.60

4.00

2.20

2.16

2.18

2.18

2.21

2.19

2.231

2.231

2.231

2.231

2.231

2.231

98.42

96.80

97.57

97.68

98.94

98.19

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5096

5156

5172

4958

5122

4872

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1804

1744

1728

1942

1778

2028

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1429

1369

1353

1567

1403

1653

6

Weight of SAMPLE collected from Test Hole

W6 gm

2234

2130

2096

2386

2156

2582

7

Depth of TEST hole

h mm

12

14

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.35

2.32

2.29

2.27

2.31

2.32

6.70

5.80

5.00

5.90

6.70

5.40

2.20

2.19

2.18

2.14

2.16

2.20

2.231

2.231

2.231

2.231

2.231

2.231

98.66

98.13

97.70

96.11

96.97

98.56

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5062

5070

5174

5280

5282

5036

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1838

1830

1726

1620

1618

1864

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1463

1455

1351

1245

1243

1489

6

Weight of SAMPLE collected from Test Hole

W6 gm

2276

2266

2120

1946

1944

2284

7

Depth of TEST hole

h mm

12

14

14

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.34

2.33

2.33

2.32

2.26

5.70

6.70

5.60

5.80

5.60

4.60

2.19

2.19

2.21

2.20

2.20

2.16

2.231

2.231

2.231

2.231

2.231

2.231

98.17

98.29

98.95

98.60

98.63

96.82

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5300

5016

5378

5050

4948

5292

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1600

1884

1522

1850

1952

1608

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1225

1509

1147

1475

1577

1233

6

Weight of SAMPLE collected from Test Hole

W6 gm

1916

2344

1746

2310

2458

1898

7

Depth of TEST hole

h mm

14

14

12

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.34

2.30

2.29

2.35

2.30

2.28

6.20

5.10

6.50

6.80

4.80

5.20

2.20

2.19

2.15

2.20

2.19

2.17

2.231

2.231

2.231

2.231

2.231

2.231

98.74

97.99

96.17

98.79

98.33

97.20

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5082

5360

5244

5082

5124

5000

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1818

1540

1656

1818

1776

1900

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1443

1165

1281

1443

1401

1525

6

Weight of SAMPLE collected from Test Hole

W6 gm

2206

1814

2004

2212

2184

2376

7

Depth of TEST hole

h mm

12

12

14

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.28

2.31

2.25

2.34

2.28

6.20

4.20

4.60

4.10

6.50

4.10

2.16

2.19

2.20

2.16

2.20

2.19

2.231

2.231

2.231

2.231

2.231

2.231

96.61

98.28

98.78

96.74

98.40

98.34

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4854

5290

4992

5120

5238

5134

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

2046

1610

1908

1780

1662

1766

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1671

1235

1533

1405

1287

1391

6

Weight of SAMPLE collected from Test Hole

W6 gm

2548

1896

2400

2158

1994

2180

7

Depth of TEST hole

h mm

14

14

14

14

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.25

2.30

2.27

2.28

2.36

5.10

4.10

4.30

5.10

4.30

6.90

2.15

2.16

2.21

2.16

2.18

2.21

2.231

2.231

2.231

2.231

2.231

2.231

96.19

96.91

98.84

96.94

97.83

98.89

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5278

5308

5114

5090

4950

5032

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1622

1592

1786

1810

1950

1868

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1247

1217

1411

1435

1575

1493

6

Weight of SAMPLE collected from Test Hole

W6 gm

1950

1874

2190

2240

2424

2272

7

Depth of TEST hole

h mm

12

14

12

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.34

2.26

2.29

2.33

2.31

2.23

6.50

4.10

4.70

6.00

6.60

4.20

2.20

2.17

2.18

2.20

2.17

2.14

2.231

2.231

2.231

2.231

2.231

2.231

98.68

97.17

97.90

98.64

97.12

96.09

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5130

5384

5040

5038

5012

5248

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1770

1516

1860

1862

1888

1652

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1395

1141

1485

1487

1513

1277

6

Weight of SAMPLE collected from Test Hole

W6 gm

2148

1768

2324

2320

2328

1966

7

Depth of TEST hole

h mm

12

12

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.31

2.31

2.33

2.26

2.27

5.40

6.00

5.00

6.10

4.40

4.90

2.17

2.18

2.20

2.20

2.16

2.17

2.231

2.231

2.231

2.231

2.231

2.231

97.13

97.83

98.81

98.46

97.01

97.07

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5060

4978

5284

5298

5052

5278

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1840

1922

1616

1602

1848

1622

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1465

1547

1241

1227

1473

1247

6

Weight of SAMPLE collected from Test Hole

W6 gm

2264

2370

1934

1920

2306

1950

7

Depth of TEST hole

h mm

12

14

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.25

2.28

2.33

2.31

2.30

4.50

4.40

4.00

5.70

4.70

4.50

2.18

2.16

2.19

2.21

2.20

2.20

2.231

2.231

2.231

2.231

2.231

2.231

97.53

96.61

98.33

98.87

98.79

98.56

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4972

5218

5304

4976

5304

5056

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1928

1682

1596

1924

1596

1844

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1553

1307

1221

1549

1221

1469

6

Weight of SAMPLE collected from Test Hole

W6 gm

2412

2048

1876

2358

1894

2236

7

Depth of TEST hole

h mm

14

12

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.31

2.31

2.27

2.28

2.29

5.30

4.70

6.60

6.00

4.30

6.80

2.18

2.21

2.16

2.14

2.18

2.14

2.231

2.231

2.231

2.231

2.231

2.231

97.92

98.89

97.01

96.11

97.94

96.08

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4962

5368

5168

5244

5304

4914

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1938

1532

1732

1656

1596

1986

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1563

1157

1357

1281

1221

1611

6

Weight of SAMPLE collected from Test Hole

W6 gm

2416

1776

2082

1986

1916

2508

7

Depth of TEST hole

h mm

14

12

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.28

2.26

2.28

2.31

2.28

4.90

5.40

4.80

4.40

4.80

4.10

2.18

2.16

2.16

2.18

2.21

2.19

2.231

2.231

2.231

2.231

2.231

2.231

97.60

96.78

96.81

97.93

99.01

98.15

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5260

5320

5220

5260

5066

5088

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1640

1580

1680

1640

1834

1812

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1265

1205

1305

1265

1459

1437

6

Weight of SAMPLE collected from Test Hole

W6 gm

1940

1842

2046

1946

2272

2212

7

Depth of TEST hole

h mm

12

12

12

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.26

2.32

2.26

2.34

2.30

5.90

4.90

5.00

4.30

6.70

6.00

2.16

2.15

2.21

2.17

2.19

2.17

2.231

2.231

2.231

2.231

2.231

2.231

96.74

96.51

98.93

97.09

98.23

97.21

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5068

5032

4868

5144

5118

5070

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1832

1868

2032

1756

1782

1830

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1457

1493

1657

1381

1407

1455

6

Weight of SAMPLE collected from Test Hole

W6 gm

2250

2336

2562

2124

2164

2252

7

Depth of TEST hole

h mm

14

14

14

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.30

2.32

2.29

2.30

2.28

5.30

4.60

6.40

5.80

6.40

4.50

2.17

2.20

2.18

2.17

2.16

2.18

2.231

2.231

2.231

2.231

2.231

2.231

97.44

98.72

97.63

97.09

97.02

97.64

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5156

5316

4956

5224

5274

5048

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1744

1584

1944

1676

1626

1852

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1369

1209

1569

1301

1251

1477

6

Weight of SAMPLE collected from Test Hole

W6 gm

2112

1840

2428

2028

1906

2254

7

Depth of TEST hole

h mm

14

12

14

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.30

2.25

2.31

2.34

2.30

2.24

5.80

5.10

6.20

6.60

6.90

4.20

2.17

2.14

2.18

2.19

2.15

2.15

2.231

2.231

2.231

2.231

2.231

2.231

97.28

96.09

97.71

98.34

96.24

96.31

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5142

5228

5020

5062

5028

5178

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1758

1672

1880

1838

1872

1722

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1383

1297

1505

1463

1497

1347

6

Weight of SAMPLE collected from Test Hole

W6 gm

2132

1992

2320

2248

2324

2068

7

Depth of TEST hole

h mm

14

12

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.26

2.28

2.32

2.26

2.31

2.31

4.10

5.50

6.90

4.50

5.50

6.70

2.17

2.16

2.17

2.16

2.19

2.16

2.231

2.231

2.231

2.231

2.231

2.231

97.28

96.94

97.24

97.02

97.98

96.88

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5118

5136

5048

5394

5240

4986

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1782

1764

1852

1506

1660

1914

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1407

1389

1477

1131

1285

1539

6

Weight of SAMPLE collected from Test Hole

W6 gm

2202

2172

2254

1728

2004

2346

7

Depth of TEST hole

h mm

12

14

14

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.35

2.35

2.28

2.27

2.30

2.28

6.40

6.80

5.80

5.50

4.60

6.10

2.20

2.20

2.15

2.15

2.20

2.15

2.231

2.231

2.231

2.231

2.231

2.231

98.83

98.69

96.42

96.44

98.39

96.18

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5346

5228

5284

5282

5226

5304

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1554

1672

1616

1618

1674

1596

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1179

1297

1241

1243

1299

1221

6

Weight of SAMPLE collected from Test Hole

W6 gm

1802

2002

1940

1904

2028

1888

7

Depth of TEST hole

h mm

12

14

12

12

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.24

2.31

2.30

2.28

2.32

2.33

4.20

6.10

4.20

6.00

5.50

7.00

2.15

2.17

2.20

2.15

2.20

2.18

2.231

2.231

2.231

2.231

2.231

2.231

96.48

97.45

98.73

96.52

98.64

97.52

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5188

5294

5244

5368

5298

5060

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1712

1606

1656

1532

1602

1840

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1337

1231

1281

1157

1227

1465

6

Weight of SAMPLE collected from Test Hole

W6 gm

2056

1904

1992

1780

1914

2290

7

Depth of TEST hole

h mm

14

14

12

12

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.29

2.28

2.33

2.32

2.28

2.30

6.00

4.90

6.60

6.90

4.00

4.40

2.17

2.18

2.19

2.17

2.20

2.20

2.231

2.231

2.231

2.231

2.231

2.231

97.04

97.61

98.03

97.14

98.42

98.60

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5162

5002

5080

5018

5166

5374

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1738

1898

1820

1882

1734

1526

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1363

1523

1445

1507

1359

1151

6

Weight of SAMPLE collected from Test Hole

W6 gm

2074

2334

2216

2338

2126

1770

7

Depth of TEST hole

h mm

12

12

14

12

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.24

2.29

2.32

2.30

2.30

6.20

4.00

6.10

6.30

4.30

6.10

2.14

2.16

2.16

2.19

2.20

2.17

2.231

2.231

2.231

2.231

2.231

2.231

96.04

96.75

96.79

98.03

98.74

97.07

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5218

5110

4960

5090

5160

5268

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1682

1790

1940

1810

1740

1632

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1307

1415

1565

1435

1365

1257

6

Weight of SAMPLE collected from Test Hole

W6 gm

2044

2178

2406

2204

2084

1926

7

Depth of TEST hole

h mm

14

14

14

12

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.32

2.31

2.28

2.30

2.25

2.25

5.50

6.60

5.10

6.40

4.70

4.40

2.20

2.17

2.17

2.16

2.15

2.15

2.231

2.231

2.231

2.231

2.231

2.231

98.70

97.22

97.11

97.00

96.43

96.57

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5084

5050

5034

5000

5424

5058

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1816

1850

1866

1900

1476

1842

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1441

1475

1491

1525

1101

1467

6

Weight of SAMPLE collected from Test Hole

W6 gm

2216

2300

2324

2382

1708

2256

7

Depth of TEST hole

h mm

14

14

14

14

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.35

2.31

2.34

2.29

2.27

5.40

6.80

5.40

6.20

4.60

5.10

2.16

2.20

2.20

2.20

2.19

2.16

2.231

2.231

2.231

2.231

2.231

2.231

97.03

98.52

98.42

98.57

97.96

96.95

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5080

4938

5212

5298

5358

5392

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1820

1962

1688

1602

1542

1508

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1445

1587

1313

1227

1167

1133

6

Weight of SAMPLE collected from Test Hole

W6 gm

2204

2470

2018

1898

1788

1740

7

Depth of TEST hole

h mm

14

14

12

12

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.28

2.31

2.29

2.27

2.29

5.60

4.10

7.00

5.30

5.10

5.70

2.15

2.19

2.16

2.18

2.16

2.16

2.231

2.231

2.231

2.231

2.231

2.231

96.24

98.17

96.93

97.61

96.67

97.00

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5362

5252

5268

5196

4938

5138

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1538

1648

1632

1704

1962

1762

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1163

1273

1257

1329

1587

1387

6

Weight of SAMPLE collected from Test Hole

W6 gm

1780

1992

1932

2072

2416

2126

7

Depth of TEST hole

h mm

12

14

14

14

14

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.27

2.34

2.31

2.33

2.29

2.29

5.30

6.20

6.60

6.30

6.90

6.00

2.15

2.20

2.17

2.19

2.14

2.16

2.231

2.231

2.231

2.231

2.231

2.231

96.57

98.74

97.08

98.29

96.11

96.73

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4904

5168

5238

5284

5270

5052

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1996

1732

1662

1616

1630

1848

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1621

1357

1287

1241

1255

1473

6

Weight of SAMPLE collected from Test Hole

W6 gm

2496

2122

1970

1920

1918

2286

7

Depth of TEST hole

h mm

14

14

12

12

12

12

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.35

2.27

2.28

2.25

2.33

6.40

6.80

5.40

4.50

4.60

6.70

2.17

2.20

2.16

2.18

2.15

2.19

2.231

2.231

2.231

2.231

2.231

2.231

97.25

98.58

96.63

97.73

96.45

97.98

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

4912

5292

5174

4968

5252

5084

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1988

1608

1726

1932

1648

1816

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1613

1233

1351

1557

1273

1441

6

Weight of SAMPLE collected from Test Hole

W6 gm

2486

1912

2082

2380

1958

2204

7

Depth of TEST hole

h mm

14

14

14

14

12

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.31

2.29

2.32

2.25

2.28

2.29

6.30

4.80

6.80

4.70

5.10

6.30

2.17

2.19

2.17

2.15

2.17

2.15

2.231

2.231

2.231

2.231

2.231

2.231

97.32

97.99

97.30

96.42

97.09

96.58

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

DENSITY OF GRANULAR SUB-BASE BY "SAND REPLACEMENT" METHOD Item of Work :: GSB Density of Sand ( gm/ cc) :: 1.408

S.No

DESCRIPTION 2

1

Wt. of Cone of Sand (gm) ::

Notation - Units 3

375

Sample

Sample

Sample

Sample

Sample

Sample

1

2

3

4

5

6

4

4

4

4

4

4

1

Weight of Cone + Full of Sand ( 600 µ - 1000 µ)

W1 gm

6900

6900

6900

6900

6900

6900

2

Weight of Cone + Balance Sand after pouring

W2 gm

5048

4938

5062

5328

5282

4994

3

Weight of Sand in Test Hole + Cone of Sand

W3=(W1-W2) gm

1852

1962

1838

1572

1618

1906

4

Weight of Sand in Cone Only ( Predetermined )

375

375

375

375

375

375

5

Weight of Sand in Test Hole

W5=(W3-W4) gm

1477

1587

1463

1197

1243

1531

6

Weight of SAMPLE collected from Test Hole

W6 gm

2294

2442

2254

1862

1906

2356

7

Depth of TEST hole

h mm

14

14

14

12

14

14

8

Density of Sand ( Predetermined )

ү1 gm/cc

1.408

1.408

1.408

1.408

1.408

1.408

9

Density of SAMPLE ( Weight/ Volume)

2.28

2.27

2.29

2.33

2.31

2.28

4.00

4.90

5.30

6.60

7.00

5.40

2.19

2.17

2.17

2.19

2.16

2.17

2.231

2.231

2.231

2.231

2.231

2.231

98.06

97.14

97.32

98.15

96.84

97.11

10 Moisture Content 11 Dry Density of Sample 12 Specified Density of SAMPLE 13 Percentage of COMPACTION

GSB Density

W4 gm

ү2=(W6)/(W5/ү1) gm/cc ω% ү3=ү2/(1+ω) gm/cc ү4 gm/cc 100*ү3/ү4 %

V.V. Narayana

GSB Density

V.V. Narayana