利用船体梁强度的单调退化特性，确定在设计寿命内船体强度的最小值。
Using the property of the monotonic degradation of the ship hull strength with time, the minimum value of the ship hull strength in the design lifetime can be easily determined.
针对腐蚀和疲劳裂纹对船体强度的影响，提出一种结构可靠性的评估方法。
A method for reliability assessment of the strength of a degraded ship hull in the presence of corrosion and fatigue is developed.
在格林兰岛附近航行的船不用破冰援助只有是这些马力大，船体强度高的船。
Navigation in area around Snake Island only possible with ice-breaker assistance.
该软件可以运用于实际生产，通过控制船舶装货环节船体强度，提高散货船的安全性，延长船舶的使用寿命。
Using the software to optimize the loading process in practice will improve the security of the bulk carrier, and prolong the life span of the bulk carrier.
本文工作的主要目的是为船体部分舱段或全船结构有限元分析以及船体强度估算提供一种实用、合理的外载荷计算方法。
The aim of this thesis is to provide a practical and efficient method, both to structural estimation and to FEM analysis of partial ship structure or whole ship structure.
由于这一系列的特殊性，采取规范的总强度计算方法难以合理地评估船体强度，且采用舱段模型进行直接计算也存在困难。
Just because of this, it's very hard for us to evaluate the ship structural strength, which based on whole strength calculation method.
最新消息：宾州的研究者已经构想了一种推进飞船用的发动机，其船体带有足够强度的减震器，可以经受正反质子湮灭时的冲击。
Update: Penn State researchers have conceived of an engine to drive a spacecraft with shock absorbers tough enough to survive the collisions of protons and antiprotons.
目前国内外普遍运用有限元方法研究船体的总纵强度。
It was universal to study ship's longitudinal strength by using the finite element-method.
计算结果表明：校核船体在气泡脉动载荷作用下的总纵强度的同时必须计入波浪载荷的影响，对相关理论研究和工程计算有一定参考价值。
Results indicate that the wave loads must be considered when the hull's longitudinal intensity is checked. The research has value to correlative theory research and engineering calculation.
给出了循环弯曲载荷下船体梁极限强度的简化分析方法。
A simplified analysis method for the ultimate strength of ship's hull girder under cyclic bending was proposed.
当舰船设有长度较长但开口较多的上层建筑时，其船体结构的复杂性使船体总强度很难用常规的梁理论方法确定。
For a naval ship with a long strength superstructure and a lot of hatch, it is difficult to evaluate the hull girder's strength by general beam theory because of the complexity of the hull structure.
根据递增塑性破坏的强度准则，详细讨论了循环弯曲载荷下船体梁的非弹性变形性能。
Based on the strength criterion of the incremental plastic collapse, the inelastic deformation behavior of a ship's hull girder under cyclic bending loads was discussed in detail in this paper.
这是因为完善的结构设计是与船体梁的真实强度储备紧密地联系在一起的。
This is because that the perfect construction design is closely associated with the true strength store of the ship girders.
随着潜艇耐压船体的几何尺寸增大，耐压壳体的强度与稳定性分析仍然是一个具有重要实际意义的研究课题。
With the lager dimension of the submarine pressure hull, the strength and stability analysis of pressure hull is still an important subject in the submarine design.
船体载荷计算对总纵强度分析起着非常重要的作用。
It plays role very important in longitudinal strength analysis to calculate hull load.
焊接结构的所有这类型船有着高强度的船体。
Welded construction of all these boats gives them very high strength of the hull.
本课程还对完整及破舱稳定性、船体结构强度计算和船舶阻力的概念给予介绍。
It also explores concepts of intact and damaged stability, hull structure strength calculations and ship resistance.
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。
Then, the compound method is used to assess the hull girder ultimate strength reliability of a bulk carrier subjected to extreme bending moments.
二是使用适当的可靠性分析方法计算结构的失效概率和可靠性指标等，作为船体结构总纵强度的安全衡量指标。
The second one is to calculate structure invalidation probability and reliability index to evaluate overall longitudinal strength of hull.
本文用有限元法研究机耕船船体的动态强度问题。
The dynamic strength of BTTM hull is studied with finite element method.
该规则适用于主要是对船体结构强度和它的基本机械和设备的可靠性。
The rules apply principally to the structural strength of the hull and the reliability of its essential machinery and equipment.
船体平板强度在船舶结构极限强度分析中起到十分重要的作用。
Strength of ship plates plays a significant role for the ultimate strength analysis of ship structures.
船体是一个由加筋板格组成的箱形结构，加筋板格的强度计算对于船体结构的极限强度分析极为重要。
A ship's hull is a box girder structure composed of stiffened panels and therefore, strength of stiffened panels plays a significant role for the ultimate strength analysis of ship structures.
本文将拉丁超立方抽样法与条件期望和对偶变数方差减缩技术组合用于分析船体总纵极限强度可靠性。
This paper proposes Latin hypercube sampling combined with variance reduction techniques of conditional expectation and antithetic variates to assess ultimate strength reliability of ship hull girder.
船体梁的总纵强度是反映船舶结构安全可靠的最基本的强度指标。
The longitudinal strength of a ship's hull is the most fundamental strength for ship structures.
船舶优化设计的目的是在满足强度要求和总布置要求的前提下，使船体重量最轻，舱容最大。
The goal of ship optimization design is to obtain the lightest hull weight and the largest cabin capacity, while on the condition that satisfies the requests of strength and general arrangement.
采用渐进崩溃法计算船体总纵极限强度，将响应面法与传统可靠性计算方法相结合来进行船体总纵极限强度可靠性分析。
Progressive collapse method is used to calculate ship ultimate hull girder strength and the combination of surface response method and traditional method is utilized to analyse reliability.
分析潜艇耐压船体过渡段结构型式，提出了双圆弧式过渡段，并对其结构强度进行计算研究。
Fourthly, by analyzing the transition structure models of cylindrical hull, the double arcs transition model is put forward, and the calculation results indicate that the new transition model is well.
采用可靠性评估的方法，对船体总纵强度的安全水平可作出合理的评价。
Using reliability assessment method, we can obtain proper assessment of hull longitudinal strength safety level.
采用可靠性评估的方法，对船体总纵强度的安全水平可作出合理的评价。
Using reliability assessment method, we can obtain proper assessment of hull longitudinal strength safety level.
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