研究表明，YF双层底结构比原结构具有更大的吸能能力和抗搁浅能力。
The study shows that both of energy absorption and anti-grounding abilities of YF double bottom structure are evidently better than that of routine structure.
以普通货船双层底结构为例，应用上述方法生成了双层底最优装配序列。
Finally, focusing on double bottom of general cargo boat, this paper set up assembly sequences model and finished the simulation of the assembling process.
船体线型采用优化设计的深v型，在风浪中航行性能极佳，同时采用双层底结构，可确保全船进水不沉。
In addition, the hull is double bottom construction, which ensures the boat inflated when the water entered the boat.
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