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.
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.
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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