以总费用最小为目标，研究结构可靠度。
The structure reliability is analyzed with the object that the cost is minimum.
并求出应力和强度的分布，计算结构可靠度。
The distribution of stress and strength is obtained and the reliability of structure is calculated.
结构可靠度理论适合于分析复合地基稳定性问题。
The stability of foundation is analyzed by using of reliability theory.
用一次二阶矩法分析结构可靠度需要反复迭代求解。
For structural reliability analysis calculation. Rackwitz and Fiessler Method has to employ iteration.
最后用结构可靠度分析中的几何法来计算可靠度指标。
Finally, reliability index of the approximation is evaluated by geometric method in structural reliability analysis.
本文提出一种近似重要性抽样方法来计算结构可靠度。
In this paper, the approximate importance sampling technique is presented for structural reliability evaluation.
结构可靠度分析的核心是计算预定义功能函数的失效概率。
Structural reliability analyses seek to calculate the failure probability of a predefined performance function.
通过引入有限元方法，混合分析法可适用于结构可靠度问题。
By introducing the FEM, the mixed method is extended to perform finite element reliability analysis.
两个算例表明，该方法可用于锈蚀钢筋混凝土结构可靠度评估。
The present approach, which is demonstrated in two examples, can be used to assess reliability of concrete structures with corroded reinforcement.
依据结构可靠度设计理论，提出边坡稳定验算的概率统计方法。
According to the design theory of the structure reliability, this paper presents the probability statistical method of the checking calculation of slope stability.
但如何确定结构可靠度的限值却是一个尚待解决的重大决策问题。
However, how to determine the limits of structural reliability has still been an unsolved important decision problem.
简要概述了结构可靠度设计的基础、不确定因素和设计影响因素。
The base and design influence factors of structural reliability design are summarized simply.
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 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.
结构可靠度理论是处理结构不确定性、进行结构性能评估的有力工具。
Structural reliability theory is a powerful tool to solve structure uncertainties and evaluate structural performance.
本文依据结构可靠度理论，对在用钢筋混凝土梁桥的承载力可靠度进行研究。
In this dissertation, the structure bearing capacity reliability of the used reinforced concrete beam-bridge is researched by structure reliability Theory.
并根据结构可靠度理论，提出了碳化环境下PC结构耐久性可靠度的分析方法。
According to the theory of structure reliability, an analysis method of durability of PC structure in carbonation is developed.
现有基本的结构可靠度计算方法可分为一次二阶矩法、蒙特卡罗法和响应面法。
The present usually reliability analysis method for engineering structures are Monte Carlo Simulate (MCS), First-order Second-moment method (FOSM) and reliability Surface method (RSM).
分析了结构可靠度理论的特点，揭示了设计使用年限是结构可靠度的时间特征。
Structural reliability characters are analyzed, and it is shown that working life is characters of structural reliability in time.
本文论述了结构性能劣化的原因，提出考虑抗力变化的结构可靠度的分析方法。
In this paper, the causes of structural performance deterioration are discussed and an analysis method for deteriorating structures is presented.
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.
研究了水工结构尺寸随机变量的统计方法以及尺寸不定性对水工结构可靠度的影响。
This paper studies the statistical method of hydraulic structural size random variables and the influence of size uncertainty on reliability of hydraulic structure.
本文通过引入条件动态可靠度，证明了在耐久寿命内结构可靠度满足现行规范要求。
Based on the conditional dynamic reliability degree in this paper, the reliability degree is proved to meet the needs of the present codes within the durability life.
在特性参数有较多样本时，蒙特卡罗法是目前计算结构可靠度的一种较为准确的方法。
When there is large number of samples of characteristic parameters, the Monte-Carlo method is a comparatively accurate method to compute reliability of structure.
参照结构可靠度的概念定义了一种新的决策指数，并按决策指数的大小进行方案的排序。
A new decision-making index is defined considering the concept of structural reliability, and all alternatives are to be ranked according to the decision-making index.
按照建议的分项系数值，能较好的满足《建筑结构可靠度设计统一标准》可靠指标的要求。
The results fit Unified Standard for Reliability Design of Building Structures well with the separate coefficient suggested by this paper.
对指数—正态模式结构可靠度的理论值与设计值进行比较，给出它们之间的相对误差估计。
Compares the accurate reliability value with the designed value of the reliability of the exponential distribution normal distribution model and gives the relative error.
首先介绍了工程结构可靠度理论及分析计算的若干方法，重点阐述了FORM法和蒙特卡罗法。
First, the basic theory and several computation analysis methods of reliability are discussed, and the First Order reliability method (FORM) and Monte-Carlo method are emphasized.
本文根据大量的现场调查资料，提出了用模糊数学理论对高桩码头进行结构可靠度评估的新方法。
In this thesis, according to a large quantity of field work, a new method which evaluates the reliability of the structure of wharf by the theory of fuzzy mathematics is advanced.
中文摘要本研究旨在透过结构可靠度设计理论，对营建载重与模板支撑本体强度进行整合性研究。
This paper aims to conduct integration study on construction loads and falsework strength with design theories for structure reliability.
中文摘要本研究旨在透过结构可靠度设计理论，对营建载重与模板支撑本体强度进行整合性研究。
This paper aims to conduct integration study on construction loads and falsework strength with design theories for structure reliability.
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