Single Hook With Rectangle-Spreader Beam or Two Hooks 1a

Doc. Number CMC+AHC Date 24-Sep-15 Rev 0

RIGGING CALCULATION For Inshore Lifting Basic input:

Note:

A1

1.880

m

Fill up cell:

A2

1.880

m

B1

1.200

m

Assumption:

Locked cell:

B2

1.200

m

1. Single Hook, Inshore Lifting

C1

1.880

m

2. Calculated Weight & CG

C2

1.880

m

D1

1.200

m

Rule and Criterion

D2

1.200

m

Noble Denton Guidelines for Lifting Operation

E1

1.200

m

By Floating Crane Vessels

E2

1.200

m

F1

1.880

m

F2

1.880

m

PE-1

Max Module Wt (Calculated)

246.00

Contingency Factor

1.05

Gross Weight

258.30

Mton

Mton

Dynamic Factor (DAF)

1.10

Lift Weight

284.13

Mton

Spreader Beam's Weight

0.85

Mton

Rigging Weight

3.25

Mton

Total Hook Load

288.23

Mton

0.250

0.500

0.500

0.500

(ref Table 5-1)

0.250

PE-2

0.500 Loading Factor 1

0.500 PE-4

0.500

0.250

0.500

0.500

Sum of Factor =

PE-5

0.250

1.000

0.250

PE-3

Factors 1 Okay!

0.500

0.500

0.500

0.250

PE-6

0.500 Loading Factor 2

0.500 PE-8

0.500

0.250

0.500

0.500

Sum of Factor =

1.000

0.250

PE-7

Factors 2 Okay! Lifting Height (H1):

3.000

m

Lifting Height (H2):

5.571

m

(Assumed) PLANE

T1

T2

T3

T4

T5

T6

T7

T8

Angle (Deg)

90.000

90.000

90.000

90.000

68.186

68.186

68.186

68.186

Sin ( )

1.000

1.000

1.000

1.000

0.928

0.928

0.928

0.928

Rigging Weight (Each Padeye)

Updated by Reagin

T1

T2

T3

T4

T5

T6

T7

T8

Total

1.0

1.0

1.0

1.0

1.0

1.0

1.0

1.0

8.0

Mton

09/24/2015 17:16:24

Doc. Number CMC+AHC Date 24-Sep-15 Rev 0

RIGGING CALCULATION For Inshore Lifting Padeye Resolved Lift Weight (Vertical load at each padeye) T1

T2

T3

T4

Total

71.03

71.03

71.03

71.03

284.13

Skew Load Factor

1.25

Mton

T5

T6

T7

T8

Total

71.25

71.25

71.25

71.25

284.98

Mton

(For Single Crane-Determinate, SKL=1.0, for indeterminate, SKL=1.25)

Vertical Padeye Load = Padeye Resolved lift weight x SKL T1

T2

T3

T4

T5

T6

T7

T8

88.79

88.79

88.79

88.79

89.06

89.06

89.06

89.06

Mton

Resolved Padeye Load = Vertical Padeye Load / Sin (Sling Angle) T1

T2

T3

T4

T5

T6

T7

T8

88.79

88.79

88.79

88.79

95.93

95.93

95.93

95.93

Mton

Sling Force = (Vertical Padeye Load + Sling weightxDAF) / Sin (Sling Angle) T1

T2

T3

T4

T5

T6

T7

T8

89.89

89.89

89.89

89.89

97.11

97.11

97.11

97.11

Sling ending Type

2

Mton

Sling bend or not

1

1.

For hand splices, including fibre

Dia. of body sling bent around -- D:

107

mm

2.

For resin sockets;

Sling Diameter -- d

108

mm

3.

Swage Fittings, eg "Superloop

Sling Bending Ration D/d

Termination Efficiency Factor

1.00

Bending Efficiency Factor

0.50

Sling Safety factor:

2.25

Min Sling Breaking Load required:

Summary:

Updated by Reagin

0.9907

(min 2.25 for steel sling, min 4.75 for fibre sling)

T1

T2

T3

T4

T5

T6

T7

T8

406.40

406.40

406.40

406.40

439.04

439.04

439.04

439.04

Mton

Lifting Point

Make Up Length (m)

Sling Angle (Deg)

Resolved Padeye Load

Rigging Weight

Sling Force

Min. Sling Breaking Load

T1

3.00

90.000

88.79

1.0

89.89

406.40

T2

3.00

90.000

88.79

1.0

89.89

406.40

T3

3.00

90.000

88.79

1.0

89.89

406.40

T4

3.00

90.000

88.79

1.0

89.89

406.40

T5

6.00

68.186

95.93

1.0

97.11

439.04

T6

6.00

68.186

95.93

1.0

97.11

439.04

T7

6.00

68.186

95.93

1.0

97.11

439.04

T8

6.00

68.186

95.93

1.0

97.11

439.04

(m)

( Deg )

( Mton )

( Mton )

( Mton )

( Mton )

09/24/2015 17:16:24