Slab on Grade-Calculation Report

SLAB ON GRADE CALCULATION REPORT PLAN IMPROVEMENT FOR THE RED LINE MASS TRANSIT BANG SUE  –  RANGSIT  RANGSIT AND BANG SUE STATION PROJECT

SLAB ON GRADE CALCULATION REPORT DESIGN CONSIDERATIONS 1. Unit

All units are in metric system. Dimension: m   Force: kN  Stress: MPa 2. Materials

Concrete  f c = 35 MPa  

 E c = 25,000 MPa

Reinforcement Steel  f  y = 390 MPa   E  s = 200,000 MPa  3.

Load Combination

Service stage: S1 = D+L+I Ultimate stage: U1 = 1.3D+2.17(L+I) 4. Code Reference 

ACI 318-02

DESIGN LOADS FOR SLAB ON GRADE SLAB ON PILES: Depth = 400 mm Length =

100

m

LOAD CASES 1. Dead Load and Super Imposed Dead Load, D 1.1 Super Structure (Slab)

Depth

0.4

Total DL for Slab =

9.8

m 2

 

kN/m

1.2 Super Imposed DL

Rails w/Fastener =

4.01   kN/m

2

Signaling (kN/m) =

0.04   kN/m

2

Power Cable (kN/m) =

0.15   kN/m

2

Drainage (kN/m) =

0.08   kN/m

2

Catenary Pole (kN) =

0.03   kN/m

2

Other (Parapet, Plinth, Concrete Cable Box) (kN/m) =

1.52   kN/m

2

Ballast

9.00   kN/m

2

SDL =

14.83   kN/m

2

1.3 Total Dsup+SDL = 2. Impact Factor For LL,

f

2

kN/m

24.63

=

f 

1.30

= 

3. Live load (LL)

P

P

P

P

6.4 T/m

6.4 T/m

 No Limitation P

0.8

1.6

1.6

  1.6

No Limitation

0.8

= 20 Ton   Ar  E r  T 1  T 0  2.00

4:1

0.3 2.00+0.075+0.075=2.15

2

Area Load For 6.4 t/m

=

2.98

t/m

Area Load For 20 t

=

5.81

t/m

PILE SPACING Longitudinal Dir. = Transverse Dir. =

2.50 2.50

m m

Slab Model

2

2.51

2

t/m

DL+SDL

LL

Impact For LL

C OL UM N S PR IN G R EA CT IO NS

COLUMN 48 24 74 3 4 5 6 7 8 9 10 12 14 21 25 26 27 28 29 30 31 32 33 34 35 40 41 42 43 44 45 46 47 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72

GRID I 1 1 1 4 4 4 7 7 7 10 10 10 13 13 13 16 16 16 19 19 19 22 22 22 25 25 25 28 28 28 31 31 31 34 34 34 37 37 37 40 40 40 43 43 43 46 46 46 49 49 49 52 52 52 55 55 55

GRID J 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10

LOAD S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1

FZ 63.52 152.92 63.52 151.53 330.79 151.53 143.41 325.79 143.41 142.57 324.62 142.57 142.76 324.82 142.76 142.76 324.83 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.77 324.84 142.77 142.8 324.86 142.8 141.71 324.05 141.71 141.46 336.22 141.46

MX 8.981 0 -8.981 13.923 0 -13.923 14.295 0 -14.295 14.369 0 -14.369 14.335 0 -14.335 14.351 0 -14.351 14.344 0 -14.344 14.347 0 -14.347 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.347 0 -14.347 14.345 0 -14.345 14.349 0 -14.349 14.346 0 -14.346 14.458 0 -14.458 15.652 0 -15.652

MY -11.104 -20.929 -11.104 0.291 -0.429 0.291 0.207 0.266 0.207 -0.027 -0.042 -0.027 0.001 0.009 0.001 -6.94E-04 -0.005 -6.94E-04 5.02E-04 0.002 5.02E-04 -2.41E-04 -0.001 -2.41E-04 1.05E-04 4.49E-04 1.05E-04 -4.34E-05 -1.86E-04 -4.34E-05 1.16E-05 4.98E-05 1.16E-05 1.25E-05 5.36E-05 1.25E-05 -4.92E-05 -1.97E-04 -4.92E-05 1.33E-04 4.89E-04 1.33E-04 -9.11E-05 -9.97E-04 -9.11E-05 -0.001 -1.98E-04 -0.001 0.004 4.34E-04 0.004 0.138 0.066 0.138 -0.301 -2.116 -0.301

COLUMN 73 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132

GRID I 58 58 58 62 62 62 66 66 66 69 69 69 72 72 72 75 75 75 78 78 78 81 81 81 84 84 84 87 87 87 90 90 90 93 93 93 96 96 96 99 99 99 102 102 102 105 105 105 108 108 108 111 111 111 114 114 114 117 117

GRID J 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6 10 2 6

LOAD S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1 S1

FZ 158.54 433.16 158.54 167.97 479.6 167.97 158.54 433.16 158.54 141.46 336.22 141.46 141.71 324.05 141.71 142.8 324.86 142.8 142.77 324.84 142.77 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.82 142.76 142.76 324.83 142.76 142.76 324.82 142.76 142.57 324.62 142.57 143.41 325.79

MX 20.143 0 -20.143 22.683 0 -22.683 20.143 0 -20.143 15.652 0 -15.652 14.458 0 -14.458 14.346 0 -14.346 14.349 0 -14.349 14.345 0 -14.345 14.347 0 -14.347 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.346 0 -14.346 14.347 0 -14.347 14.344 0 -14.344 14.351 0 -14.351 14.335 0 -14.335 14.369 0 -14.369 14.295 0

MY -1.041 -5.222 -1.041 0 0 0 1.041 5.222 1.041 0.301 2.116 0.301 -0.138 -0.066 -0.138 -0.004 -4.34E-04 -0.004 0.001 1.98E-04 0.001 9.11E-05 9.97E-04 9.11E-05 -1.33E-04 -4.89E-04 -1.33E-04 4.92E-05 1.97E-04 4.92E-05 -1.25E-05 -5.36E-05 -1.25E-05 -1.16E-05 -4.98E-05 -1.16E-05 4.34E-05 1.86E-04 4.34E-05 -1.05E-04 -4.49E-04 -1.05E-04 2.41E-04 0.001 2.41E-04 -5.02E-04 -0.002 -5.02E-04 6.94E-04 0.005 6.94E-04 -0.001 -0.009 -0.001 0.027 0.042 0.027 -0.207 -0.266

MAX = 50 Ton/Pile

COLUMN 133 134 135 136 137 138 139

GRID I 117 120 120 120 123 123 123

GRID J 10 2 6 10 2 6 10

LOAD S1 S1 S1 S1 S1 S1 S1

FZ 143.41 151.53 330.79 151.53 63.52 152.92 63.52

MX -14.295 13.923 0 -13.923 8.981 0 -8.981

MY -0.207 -0.291 0.429 -0.291 11.104 20.929 11.104

SLAB DESIGN

Max. Allowable Load on pile = Pile Spacing = 2.50x2.50

50

Ton/Pile

S LA B S EC TI ON P RO PE RT IE S SECTION ELASTIC LABEL MODULUS SLAB1 25000000

POISSONS RATIO 0.2

SLAB THICKII 0.4

SLAB THICKJJ 0.4

SLAB THICKIJ 0.4

UNIT WEIGHT 24

X - S T R I P R E I N F O R C I N G (for whole strip in Sq-mm) X-STRIP ID 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19

STRIP WIDTH 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6

STATION X-ORDINATE 0 1 2 3 3 4 5 6 7 8 8 9 10 11 12 13 13 14 15 16 17 18 18 19 20 21 22 23 23 24 25 26 27 28 28 29 30 31 32 33 33

TOP-REBAR LEFT OF X

0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0

TOP-REBAR BOT-REBAR BOT-REBAR  RIGHT OF X LEFT OF X RIGHT OF X 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 0 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915

X-STRIP ID 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19

STRIP WIDTH 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6

STATION X-ORDINATE 34 35 36 37 38 38 39 40 41 42 43 43 44 45 46 47 48 48 48 49 50 51 52 52 53 53 54 55 56 57 58 58 59 60 61 62 63 63 64 65 66 67 68 68 69 70 71 72 73 73 74 75 76 77

TOP-REBAR LEFT OF X 4915 0 4915 0 4915 0 4915 0 4915 0 0 4915 4915 0 4915 0 4915 4915 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0

TOP-REBAR BOT-REBAR BOT-REBAR  RIGHT OF X LEFT OF X RIGHT OF X 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 51 4915 0 4915 4915 4915 4915 4915 4915 4915 4915 4915 0 0 4915 4915 0 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 0 0 4915 4915 4915 0 4915 4915 0 4915 4915 4915 4915 51 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915

X-STRIP ID 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19 19

STRIP WIDTH 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6 6.6

STATION X-ORDINATE 78 78 79 80 81 82 83 83 84 85 86 87 88 88 89 90 91 92 93 93 94 95 96 97 98 98 99 100

TOP-REBAR LEFT OF X 4915 0 4915 0 4915 0 4915 0 4915 0 4915 0 0 4915 0 4915 0 4915 0 4915

TOP-REBAR BOT-REBAR BOT-REBAR  RIGHT OF X LEFT OF X RIGHT OF X 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915 0 4915 4915 4915 4915 4915

Y - S T R I P R E I N F O R C I N G (for whole strip in Sq-mm) Y-STRIP ID 20 20 20 20 20 20 20 20 20 20 20

STRIP WIDTH 100 100 100 100 100 100 100 100 100 100 100

STATION Y-ORDINATE 0.00 0.75 1.49 2.23 2.76 3.30 3.84 4.38 5.11 5.85 6.60

TOP-REBAR LEFT OF Y 74463 0 0 74463 74463 0 0 0 74463 74463

TOP-REBAR BOT-REBAR BOT-REBAR  RIGHT OF Y LEFT OF Y RIGHT OF Y 74463 74463 74463 0 0 0 74463 74463 0 74463 74463 0 74463 74463 74463 74463 74463 74463 74463 74463 0 74463 74463 0 74463 74463 74463 0 0 74463

P U N C H I N G S H E A R S T R E S S C H E C K  POINT 48 24 74 3 4 5 6 7 8 9 10 12 14 21 25 26 27 28 29 30 31 32 33 34 35 40 41 42 43 44 45 46 47 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71

X 0 0 0 2.5 2.5 2.5 5 5 5 7.5 7.5 7.5 10 10 10 12.5 12.5 12.5 15 15 15 17.5 17.5 17.5 20 20 20 22.5 22.5 22.5 25 25 25 27.5 27.5 27.5 30 30 30 32.5 32.5 32.5 35 35 35 37.5 37.5 37.5 40 40 40 42.5 42.5 42.5 45 45

Y 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3

RATIO 0.262 0.6 0.262 0.181 0.385 0.181 0.162 0.363 0.162 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.16 0.361 0.16 0.162 0.382

COMBO U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2

VMAX 386 884 386 242 425 242 238 534 238 237 533 237 237 533 237 238 533 238 237 533 237 238 533 238 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 238 533 238 238 533 238 235 532 235 239 563

VCAP 1474 1474 1474 1337 1105 1337 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474

POINT 72 73 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129

X 45 47.5 47.5 47.5 50 50 50 52.5 52.5 52.5 55 55 55 57.5 57.5 57.5 60 60 60 62.5 62.5 62.5 65 65 65 67.5 67.5 67.5 70 70 70 72.5 72.5 72.5 75 75 75 77.5 77.5 77.5 80 80 80 82.5 82.5 82.5 85 85 85 87.5 87.5 87.5 90 90 90 92.5 92.5

Y 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3

RATIO 0.162 0.196 0.523 0.196 0.213 0.578 0.213 0.193 0.503 0.193 0.161 0.374 0.161 0.16 0.361 0.16 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362 0.161 0.161 0.362

COMBO U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2 U2

VMAX 239 289 771 289 314 852 314 284 741 284 238 551 238 236 532 236 238 533 238 238 533 238 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 237 533 237 238 533 238 237 533 237 237 533

VCAP 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474 1474

POINT 130 131 132 133 134 135 136 137 138 139

X 92.5 95 95 95 97.5 97.5 97.5 100 100 100

Y 5.85 0.75 3.3 5.85 0.75 3.3 5.85 0.75 3.3 5.85

RATIO 0.161 0.162 0.363 0.162 0.177 0.379 0.177 0.267 0.593 0.267

COMBO U2 U2 U2 U2 U2 U2 U2 U2 U2 U2

VMAX 237 239 536 239 236 418 236 393 873 393

VCAP 1474 1474 1474 1474 1333 1104 1333 1474 1474 1474

DESIGN SUMMARY

Pile : Pile Spacing (Max.) : Slab Thickness : Slab Top Rebar : Slab Bottom Rebar :

Spun Pile f 600 mm. 2.50x2.50 m. 0.40 m. DB 16 @ 250 mm. Both in Longitudinal & Transverse Dir. DB 16 @ 250 mm. Both in Longitudinal & Transverse Dir.

Width No. of Tracks =

6.600 1

m