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Use Lloyd's Register weld factor 0.44 to 25 mm , this gives a double fillet 11 mm (throat!).As ship plan approval surveyor I have seen larger fillets in seafastenings.. regards, Femarie

Use the Lloyd's Register Rules for Lifting Appliances in a Marine Environment which contains stress criteria for crane seatings : a) assuming that your cranemoment includes all duty and hoisting factors apply 50% of the yield stress of the pedestal as criterium b) ensure that the pedestal...

Sometimes a seastate is defined by significant wave height only without a significant period.Can anybody comment ?

I did.What's the question ?

Just take 0.5 g athwartships (ay), o.2 g in longitudinal direction(ax) and 0.3 g =az(total 1.3) vertically. Applied these factors before when transporting crawler cranes on barges from europe to north africa. In case of high deck cargoes use 0.65 g for ay. regards, Femarie

I am presently involved with the verification of steel bulkheads in seagoing ships - so called hopper dredgers-designed for the carriage of dampened sand.What angle of repose can I use to calculate the sand pressures against these bulkheads ?Any advice welcome. Femarie

I would fit RBE-type elements as well.Have done this various times to apply crane loads to cylindrical pedestals. femarie