Hand calculations for all stainless load bearing pins and stropsįull carbon fibre laminate analyses and calculations for layupįull report provided showing all calculations FEA and substantiation of components and strops. Structural analyses & substantiation reportįull FEA of beam design in load cases with FoS Each lifting beam has a safety factor of 4 (non-man riding) and comes with the following: Shear Stress in Plate Fst/((R3^2-(d1/2)^2)^0.Shipyard Supply Co specialises in the design and manufacture of carbon fibre lifting beams, bespoke for your tenders.Ĭarbon fibre tubes make the lifting process easier and safer for the crew compared with using heavy, steel equivalents. Tensile Stress in Plate (Fst/(( W1-D1)xT1)) OUTPUT DATA Underslung Lugs on Lifting Beam Tensile Stress in Plate (Fsu/(( W1-D1)xT1)) 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 Horizontal Load at Lifting Beam Lug (On-top Lugs) (F3 x Cosqt) Vertical Load at Lifting Beam Lug(On-top Lugs) (F3 x Sinq t) Sling Tension in above spreader bar sling Inclination of the sling with spreader bar 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. 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. LIFTING BEAM See Detail H1 Do T L T1 R3 D1 H1 SBM / ESSO EXPLORATION ANGOLA (BLOCK 15) LTD
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