主船体一般为纵向框架。下列部位可以为横向框架。
The main hull to be longitudinally framed in general. Following parts may be transversely framed.
主船体梁由上甲板，顶边舱，斜边舱和双层底组成。
The main hull girder to consist of upper deck, topside tanks, hopper tanks and double bottom.
本发明提供的是一种三体滑行艇，由主船体及两个大小相同的辅助片体组成。
The invention provides a tri-body skimming boat, composed of a main boat body and two supplementary plate bodies in the same size.
主船体结构用钢的材料须满足船级社要求，并且无裂纹、迭片结构、表面缺陷和其他的缺陷。
Structural steel material of main hull structure to be of the quality as required by the Classification Society and shall be free of cracks, lamination, surface defects and other defects.
本艇为钢质主船体，铝质焊接甲板室，圆舭方艉单层连续甲板纵骨架式四机四桨四舵柴油机推进巡逻艇。
The boat is built of steel hull, aluminum - welded deckhouse, round bilge, transom stern, single continuous deck, longitudinal framing, four engines, four rudders and diesel engine driven.
在自升式平台的主船体中这种结构更是大面积的得到应用，其主甲板、舱壁、机械甲板和底板等都是板梁组合结构。
Especially, there are many stiffened plates in the hull of jack-up platform, for example the main deck, bulkhead, tank top and bottom plating.
新船型高速三体船的砰击问题与常规单体船不同，除了主船体底部砰击外还包括连接桥砰击，这使高速三体船的砰击问题更为复杂。
Unlike ordinary monohull, trimaran slamming includes not only main hull bottom slamming, but also slamming of trimaran cross structure, which makes trimaran slamming more complicated.
下水前测量船体主尺度：总长、两柱间长、型宽、型深、基线挠度。
Measuring hull's main dimensions: length overall(LOA. ), length between perpendiculars(LPP. ), breath molded(B. ), depth molded(D. ) and deflection before launching.
本文的研究对于人体—座椅—船体—水波耦合系统的理论及其主被动综合控制具有一定的理论价值。
This study has an important value on coupling analysis theory and active-passive vibration control of the human body-seat-boat-water systems.
本文的研究对于人体—座椅—船体—水波耦合系统的理论及其主被动综合控制具有一定的理论价值。
This study has an important value on coupling analysis theory and active-passive vibration control of the human body-seat-boat-water systems.
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