Damaged bulkheads often take a permanent set which is independent of the panting or bulge caused by water pressure. To control this,you should().

A . install shoring so the shoring supports the damaged bulkheads without pushing on them B . install shoring so that it pushes on the damaged bulkhead while supporting it C . use jacks or chain falls to remove the set before installing shores D . place sandbags by the bulkhead without installing shore

时间:2022-10-14 06:52:46 所属题库:船体设备题库

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