质量控制资料的完整性是检验批质量合格的前提,这是因为它反映了检验批从原材料到验收的各施工工序的()。
A. 施工操作依据
B. 质量保证所必需的管理制度
C. 过程控制
D. 质量检查情况
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以下()措施有利于提高夜间观测吃水的精度。
A. 利用强力照明设备
B. 水面撒轻物
C. 投小石击起浪花
D. 以上均是
A vessel having continuous closely spaced transverse strength members is().
A. longitudinally framed
B. transversely framed
C. cellular framed
D. web framed
A cofferdam is().
A. any deck below the main deck and above the lowest deck
B. a member that gives fore-and-aft strength
C. made by placing two bulkheads a few feet apart
D. a heavy fore-and-aft beam under the deck