体系可靠度是衡量结构整体性能的一个重要指标。
Reliability of system is an important index that evaluates holistic performance of structures.
基于性能的抗震设计是以体系可靠度理论为基础的。
The foundation of the performance-based seismic design was the theory of reliability of system.
联合验算点是并联结构体系可靠度分析中的一个重要概念。
The joint design points is an important concept in reliability analysis of parallel structure systems.
为了简化结构体系可靠度的计算，有必要研究失效相关性问题。
In order to simplify the calculation of structural system reliability, it is necessary to study the problem of failure dependence.
在建筑结构中，体系可靠度是衡量结构整体性能的一个重要指标。
Reliability of system is an important index that scales the whole performances of building structures.
微分等价递归算法计算简单，在体系可靠度计算中有着广泛的应用。
Differential equivalent recursion algorithm is widely used in the reliability calculation of structural system because of its simplicity.
然后采用最佳矢量法求解结构体系可靠度指标约束下的最小重量优化设计问题。
Secondly, the problem of the minimum weight design is resolved by using the optimum vector algorithm under the constraint of the structure system reliability.
特别是在体系可靠度的计算中涉及到了失效约束或者失效模式间的相关性问题。
The failure dependency of failure constraints or modes is involved during the calculation of reliability of system.
大跨度斜拉桥由于存在众多不同的失效模式，导致其体系可靠度分析比较困难。
The system reliability analysis of long-span cable-stayed bridges is difficult because the failure of the structural systems may be happened in many different failure modes.
在体系可靠度的计算中，一个急待解决的问题是结构构件或截面间的失效相关性问题。
During the calculation of reliability of system, failure dependency of the components or the sections is one of the key problems that need solutions.
在结构体系可靠度的计算中，一个急待解决的问题是结构构件或截面间的失效相关性问题。
During the calculation of reliability of structure system, failure dependency of the components or the sections is one of the key problems.
在抗倾覆可靠度和围护桩位移和弯矩的可靠度基础上，分析了基坑围护结构的体系可靠度；
Based on reliability of over-turn and displacement and moment of pile, the system reliability of retaining structure is analysed.
通过建立在条件概率基础上的体系可靠度公式，找出拱坝的最大可能失效模式与相应的可靠度。
Finally the possible failure mode and the corresponding reliability of the dam are obtained by the system reliability formula from the conditional probabilistic theory.
提出将响应面方法和非线性有限元分析结合起来对桥梁上部结构的体系可靠度进行分析的新方法。
A new method aiming to incorporate the response surface method into the computation of system reliability for composite Bridges is proposed in this paper.
通过建立在条件概率基础上的体系可靠度公式，找出拱坝的最大可能失效模式与相应的可靠度。
Finally the possible failure mode and the corresponding reliability of the dam are obtained by the system reliability formula from the conditional pr...
第一章介绍了结构体系可靠度分析的必要性和特点并回顾了现有常用的计算结构失效概率的方法。
Chapter 1 briefly reviews the necessity and character of structural systems reliability analysis as well as the existing approaches of estimating the failure probability of structural systems.
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.
在建筑结构的设计与分析中，结构体系可靠度的概念和思想已日益为人们所接受，但它的计算却一直是一个难点问题。
The concept and idea of reliability of system has been accepted in the design and analysis of building structures, but its calculation is a difficult point all the while.
采用在广义随机空间内计算各机构可靠指标，然后利用PNET法计算结构体系可靠度，计算简便，精度也满足要求。
It is suggested that the reliability index of each individual mechanism be calculated in generalized stochastic space, and then structural system reliability be calculated in terms of PNET.
针对当前边坡加固工程抗滑桩可靠性计算中存在的考虑因素偏少的问题，提出了抗滑桩体系可靠度的概念及其计算模型。
Factors contributing to the uncertainty in safety of anti-slide pile are analyzed with theory of System Engineering and models for anti-slide pile systems are constructed and classified.
为了将基于结构体系可靠度的设计理论运用到钢框架结构的设计中，必须对工程中钢框架结构的体系可靠度做出实际的评价。
To bring the system reliability-based design theory to use in the design of steel frames, the actual evaluation for the system reliability of steel frames used in engineering is needed.
并通过对结构体系的失效概率直接进行调整，实现对现役结构可靠度的维修设计。
We achieve the maintenance design for existing structural reliability by direct adjusting the failure probability of a structural system.
根据有限元理论及最优化理论，同时考虑结构受力特点，给出了塔架体系在可靠度约束下的最优化设计方法。
Based on finite element theory and optimization theory, considering mechanical properties of the structure, the reliability optimization design method of tower truss system is presented.
基于结构的动态可靠度理论，探讨结构加固的优化设计问题，建立了结构加固优化设计的基本方法体系。
Based on dynamic reliability, the problem of strengthening design optimization is discussed. The basic system of strengthening design optimization methods is established.
经聚苯板与混凝土粘合力、塑料胀管抗拔力、压缩率及抗冻试验表明该体系性能可靠、安全度高；
The tests of bonding power between polystyrene board and concrete, plastic expanded tube pull- out, compressibility, freeze resistance show the system property is reliable and high safe.
然后，根据目标可靠度，对桥梁体系的寿命做出初步预测。
Then, prognosticates the residual life of the bridge system through the reliability index.
本文以锦州JZ20 - 2平台为例研究了固定式海洋平台结构构件及结构体系的可靠度分析与安全评定(风险评估)。
In this dissertation, as an example of Jinzhou JZ20-2 offshore platform, the system reliability analysis and safety evaluation (risk assessment) are monographic studied.
目的通过社区卫生服务顾客满意度指标体系的建立和调查，检验专家咨询法的可靠性。
Objectives To establish and investigate the customer satisfaction index system of the community health service thus to estimate the reliability of Delphi method.
采用该方法对通信网可靠性指标体系进行了相应优化，降低了指标体系的相关性与冗余度。
The index system of communication network has been optimized by the method, the index correlation and index redundancy have been reduced.
采用该方法对通信网可靠性指标体系进行了相应优化，降低了指标体系的相关性与冗余度。
The index system of communication network has been optimized by the method, the index correlation and index redundancy have been reduced.
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