Lifting Beam Calculation

Project No:

1110

Client:

SBM / ESSO EXPLORATION ANGOLA (BLOCK 15) LTD

Project :

KIZOMBA C- FPSO SAXI BATUQUE

Package Desc:

TEG REGENERATION SYSTEM -A-T7210

LIFTING BEAM See Detail H1 Do T L T1 R3 D1 H1

D2

T2

W1

Lug Detail (Typ. Top and Bottom) INPUTDATA Length between Lugs Thickness of Lug Plate Thickness of Cheek Plate Hole Diameter Diameter of Cheek Plate Width of Lug Plate Max. Sling Tension in under Spreader bar sling Sling Tension in the pair sling of Maximum tension sling Inclination of the maximum tension sling with base Inclination of the other sling with base Max. Vertical Load at Lifting Beam Lug(Underslung) (F1 x Sinq1 +F2 x Sinq2)

L T1 T2 D1 D2 W1 F1 F2 q1 q2 Fsu

= = = = = = = = = = =

5930 25 15 74 220 400 213.79 233.65 68.45 70.9 419.63

mm mm mm mm mm mm kN kN   kN

Max. Sling Tension in above spreader bar sling Inclination of the sling with spreader bar Max. Vertical Load at Lifting Beam Lug(On-top Lugs) (F3 x Sinq t)

F3 qt Fst

= = =

484.34 64.83 438.35

kN  kN

Max. Horizontal Load at Lifting Beam Lug (On-top Lugs) (F3 x Cosqt)

Fsh

=

205.99

kN

Max. Out-of-plane Load at Lifting Beam Lug (On-top Lugs) Horizontal Force in Beam Pin Diameter of Selected Shackle Height of Lug Hole above Lifting Beam Pipe Outside Diameter Nominal Pipe Thickness Pipe Inside Diameter Beam Modulus of Elasticity Yield stress

Fso Fh Dp H1 D0 T3 Di E fy

= = = = = = = = =

24.22 234.13 69.85 150 273 13 247 205000 250

kN kN mm mm mm mm mm N/mm2 N/mm2

Project No:

1110

Client:

SBM / ESSO EXPLORATION ANGOLA (BLOCK 15) LTD

Project :

KIZOMBA C- FPSO SAXI BATUQUE

Package Desc:

TEG REGENERATION SYSTEM -A-T7210

OUTPUT DATA Underslung Lugs on Lifting Beam Tensile Stress in Plate (Fsu/(( W1-D1)xT1))

ft

=

51.49

N/mm2

Shear Stress in Plate Fsu/((R3^2-(d1/2)^2)^0.5 x 2 x T1)

fs

=

42.70

N/mm2

Bearing Stress at Hole Fsu/((T1 + 2 x T2) x Dp)

fp

=

109.23

N/mm

Tensile Stress in Plate (Fst/(( W1-D1)xT1))

ft

=

53.79

N/mm2

Shear Stress in Plate Fst/((R3^2-(d1/2)^2)^0.5 x 2 x T1)

fs

=

44.61

N/mm2

Bending Stress at Hole Fst/((T1 + 2 x T2) x Dp)

fp

=

114.10

N/mm2

Bending Stress in Plate(In-plane) (Fsh x H1) / (T1 x W1^2/6)

fb

=

46.35

N/mm2

fbo

=

87.18

N/mm2

CSA

=

10619

mm2

I

=

89951345

mm4

Axial Compressive Stress in Beam

fc

=

22.05

N/mm2

Maximum Allowable Compressive Load in Beam ( p^2 x E x I/L^2)

P

=

5175495

N

2

On-Top Lugs on Lifting Beam

Bending Stress in Plate(Out-of-plane) (Fs0 x H1) / (W1 x T1^22/6) Lifting Beam Cross Sectional Area of Beam ( p x (Do^2-Di^2)/4 Moment of Inertia of Beam ( p x (Do^4-Di^4)/64

Clearly all the above stresses are acceptable