开孔构件
Perforated component
以上为机器翻译结果，长、整句建议使用 人工翻译 。
通过对比发现两类构件的受力特性有着明显的差异，开孔构件的承载力有所降低。
The two kinds of members have obvious different load-bearing characteristic and the load capacity of the perforated members is reduced.
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本标准规定了船体强力构件上的区域分类，开孔及补强。
About this standard provision classify, trepanning and reinforce of hull structure.
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