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1·It's very important about ship security to analyse the ultimate strength of hull girder.

强度分析是有关船舶安全性的一个很重要的问题。

2·The main hull girder to consist of upper deck, topside tanks, hopper tanks and double bottom.

主船体梁由上甲板，顶边舱，斜边舱和双层底组成。

3·The bottom plating is a principal longitudinal member providing the lower flange of hull girder.

船底板构成船体梁的下翼缘板，是主要的纵向构件。

4·The side shell provides the webs for the main hull girder and is an important part of the watertight envelope.

舷侧壳为主体船身纵桁提供网装结构，并且是水密外壳的一个重要部分。

5·A simplified analysis method for the ultimate strength of ship's hull girder under cyclic bending was proposed.

给出了循环弯曲载荷下船体梁极限强度的简化分析方法。

6·A methodology to assess the time-variant reliability of the primary ship structure with hull girder degradation of corrosion is analyzed.

分析一种船体腐蚀影响下随时间变化的船体结构可靠性计算方法。

7·However, there is no feasible method for quantitative assessment of the strength of hull girder and safety of airbags during launching process.

近年采用气囊下水的船舶重量不断增大，下水安全性问题日益突出。

8·Then, the compound method is used to assess the hull girder ultimate strength reliability of a bulk carrier subjected to extreme bending moments.

最后，基于极限强度，将该组合方法用于评估散货船在极值弯矩作用下的船体梁安全性。

9·The study of the effectiveness of the dynamic vibration absorber in reducing harmonic response of the ship hull girder using the finite element method is presented.

采用有限元法研究了动力吸振器减小船体梁结构谐波振动响应的有效性。

10·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.

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。