However, fuzziness is inherent in structural reliability analysis.
然而，在结构可靠性分析中模糊性是固有的。
Conventionally, probability theory has been used in structural reliability analysis.
结构的常规可靠性分析是基于概率论的。
Structural reliability analysis of an aeroengine 2nd-stage compressor disk is presented.
对某型发动机压气机第2级轮盘进行了结构可靠性分析。
Currently, structural reliability analysis approach has been applied in many foreign counterparts.
当前，许多国外船舶行业己经采用结构可靠性分析方法。
For structural reliability analysis calculation. Rackwitz and Fiessler Method has to employ iteration.
用一次二阶矩法分析结构可靠度需要反复迭代求解。
Furthermore, probabilistic ductility demand spectrum can be utilized in seismic structural reliability analysis.
此外，随机延性需求谱还可以用于结构的抗震可靠度分析。
In the structural reliability analysis of frames, it is a primary subject to identify the critical failure modes.
在杆系结构可靠性分析中，求取临界失效模式是一个主要课题。
Finally, reliability index of the approximation is evaluated by geometric method in structural reliability analysis.
最后用结构可靠度分析中的几何法来计算可靠度指标。
Structural reliability analysis and optimization are of great importance in modern engineering structural research and study.
结构可靠性分析和基于可靠性的结构优化设计是现代工程结构研究领域中的重要课题。
The structural reliability analysis taking account of fuzziness in both earthquake loads and structural resistances is advanced in this paper.
本文提出了考虑地震荷载和结构抗力的模糊性的情况下，结构可靠性的分析方法。
With the responses of the platform under random wave loadings, the structural reliability analysis using Monte Carlo Method and FEM were carried out.
考虑随机波浪作用，应用蒙特卡罗模拟法和有限元方法对结构进行可靠性分析。
The feature of the three methods is analyzed. The idea that the minimum resistance time can be taken as a key point for structural reliability analysis is presented.
结果表明，结构最小抗力点可以作为结构可靠度分析的一个关键点。
The first-order second-moment method is fundamental in structural reliability analysis, its accuracy depends upon the nonlinear extent of performance functions around checking point.
一次二阶矩方法是结构可靠度分析的基本方法．一次二阶矩方法的计算精度依赖于验算点附近功能函数的非线性程度。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
对于复杂非线性隐式极限状态方程的结构可靠度计算，该方法比传统的二次响应面法误差小、精度高。
The method for dynamic reliability analysis, in which the randomicity of dynamic loads and structural parameters can be considered, is proposed.
提出了综合考虑动载荷和结构参数双重随机性的动力可靠度分析方法。
The model is applicable to the reliability analysis and design of infinite life for propeller blades or other structural members with initial defects and accident damage.
该模型可用于含初始缺陷或意外损伤的螺旋桨叶无限寿命可靠性分析和设计，得到桨叶可靠度与初始裂纹尺寸之间的函数关系式。
The paper intended to research the global optimization problem of the structural system of anti-slid pile with anchored rod based on the reliability analysis.
本文基于锚杆—抗滑桩的研究现状，在可靠性分析的基础上，对锚杆—抗滑桩结构系统的全局优化问题进行了研究。
According to the difficulty and complexity of the analysis on structural system reliability, an effective method to calculate space frame structure with Monte Carlo method was proposed.
针对结构体系可靠性分析的困难和复杂，运用蒙特卡洛有限元法，提出一种分析空间框架结构体系的可靠性方法。
An approach for enumerating the significant failure mode for fuzzy structures, and a procedure for possibilistic reliability analysis of fuzzy structural systems were given.
提出了模糊结构体系主要失效模式的识别方法，和结构体系的能度可靠性分析方法。
An approach for enumerating the significant failure mode for non-probabilistic structures, and a procedure for non-probabilistic reliability analysis of structural systems were put forward.
给出了非概率结构体系主要失效模式的识别方法，和结构体系的非概率可靠性分析方法。
In order to ensure structural reliability of deployable structures in orbit, the hybrid analysis of its mechanism motion and flexible deformation is required.
为了保证空间可展结构可靠运行，在展开过程分析中需同时考虑机构运动和弹性变形。
In finite element and reliability analysis, the randomness of the structural physical parameters, geometry dimensions and the stochastic loads applied on structures are all considered.
在同时考虑结构物理参数、几何尺寸和作用荷载随机性的情况下，给出了结构有限元和基于可靠性的灵敏度分析方法。
The research of structural fuzzy reliability theory is to set up a model for structural fuzzy reliability analysis just considering the defining fuzzy safety state.
结构模糊可靠性理论研究主要是建立仅考虑失效准则模糊性的结构模糊可靠性分析模型。
In this paper, the analysis model of structural fuzzy-random reliability of considering human error probability possibility distribution function is derived.
由此给出了人误概率的可能性分布函数，建立了基于人误概率可能性分布的结构模糊随机可靠度分析模型。
In this paper, a method of strength and stiffness reliability analysis for bar plate structural systems, which can simulate the wing of the flyers, is presented.
本文提出了一种可模拟飞行器翼面等溥壁结构的强刚度可靠性分析方法。
An accelerating calculation method of reliability analysis on the system stiffness is presented in accordance with the domestic structural design code.
为结构系统刚度可靠性分析提供了一种有效的加速算法。
Reliability analysis using First Order Second Moment (FOSM) is important for structural probability design, in which process demands the derivative operation.
一次二阶矩法是目前求解结构可靠性分析的主要计算方法之一，该方法要求功能函数对随机变量的偏导运算。
Therefore, the identification of the worst failure mode and the establishing of the corresponding performance equation are critical problems of the reliability analysis of fuzzy structural systems.
因此，最危险失效模式的识别及对应极限状态方程的建立是模糊结构系统可靠性分析的关键问题。
A new point-evaluation method for structural system reliability analysis is proposed based on conditional probability and numerical analysis method.
以条件概率和数值分析方法为基础，提出了一种新的结构体系可靠度点值估算方法，并通过算例说明了该法的应用。
A new point-evaluation method for structural system reliability analysis is proposed based on conditional probability and numerical analysis method.
以条件概率和数值分析方法为基础，提出了一种新的结构体系可靠度点值估算方法，并通过算例说明了该法的应用。
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