船底板
n. strake
misc. bottom plate ; bottom shell
船底板构成船体梁的下翼缘板，是主要的纵向构件。
The bottom plating is a principal longitudinal member providing the lower flange of hull girder.
本文用有限元法分析与舷外水相接触的船底板的自由振动。
In this paper the finite element method is used to analyse the free vibrations of the ship bottom plates contacting with surrounding water.
甲板、船底板、舷侧板和加强筋所构成的加筋板的屈曲和塑性破坏通常容易导致船体梁的总体失效。
Buckling and plastic collapse of the stiffened panels which is composed of the deck, bottom plating and side shell easily causes the overall failure of a ship hull girder.
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