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 the shoring supports the damaged bulkhead 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:2022-10-17 22:12:47 所属题库:航海英语综合练习题库

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