In this thesis, the reality reliability of engineering structure is analyzed by the finite element analysis ANSYS.
本文主要采用了大型有限元分析软件ANSYS，对实际工程结构的可靠性进行了分析。
The reliability assessment, repairing, improving and strengthening for the existing structures have aroused public attention, and become an important research topic of engineering structure field.
既有结构的可靠性评估、维修改造与加固已引起人们的普遍重视，成为工程结构领域的重要研究方向。
Single safety coefficient method is still the design criterion of sluice engineering structure presently, but will not present reliability of sluice in a quantitative and scientific way.
目前水闸工程结构设计所采用的设计准则仍为单一安全系数法，该方法不能定量、科学地反映水闸工程的可靠性。
In engineering application, selecting reasonable joint structure and prevent loosing method will effectively enhance the reliability of threaded joint.
指出了在工程上选用合理的联接结构和防松措施，可有效地提高螺纹联接的可靠性。
The quality of pile footing engineering matters directly of the reliability of building structure.
桩基工程质量直接关系到建筑结构的可靠性。
When designing the structure of engineering network, the reliability must be analyzed to increase its ability to counteract mistakes.
为了增强所布设的工程网抵抗粗差的能力，应在工程网的结构设计时，进行可靠性分析。
Briefly introduces the basic concept on engineering structure reliability and some practical calculation methods that are commonly used in the analysis of engineering structures.
简单介绍了工程结构可靠性的基本概念以及工程结构可靠性分析中常用的几种实用计算方法。
Based on the analysis of three-dimensional structure random mechanics of pier, this paper advances reliability design method, which can be applied directly in engineering practice.
通过对靠船墩三维结构随机力学分析，提出基于可靠度理论下的靠船墩设计方法，可直接应用于工程实践。
With the time elapsing, aged buildings will face many problems such as safety and reliability of reinforced concrete structure, which has been paid attention to in civil engineering area.
随着钢筋混凝土建筑物服役时间的增长，老旧建筑物日益增多，钢筋混凝土结构的安全可靠性己逐渐成为土木工程领域普遍关注的问题。
However, the research and application of using reliability theory in soil foundation design is much more complicated and far behind that in structure engineering at present.
然而，由于岩土工程的特殊性和复杂性，目前国内外对于地基可靠度的研究与应用远落后于结构工程。
In other words, the reliability evaluation of existing structure has already become an important task which our engineering circle is facing.
也就是说，对既有结构进行可靠性评定已成为我国工程界面临的一项重要任务。
Some problems of tunneling system reliability are solved by using probability theory and system reliability analysis of engineering structures in light of characteristics of tunnel structure.
在结构系统可靠度研究的基础上，根据隧道结构的特点，应用概率理论及工程结构系统可靠度分析方法，对整个隧道结构系统可靠度进行了探讨。
Through discussing the conception of structure system reliability and methods for finding main failure mode, a method is found for real engineering.
通过讨论结构系统可靠性的概念以及如何确定主要失效模式的方法，找出一种适合大型工程应用的方法，并通过算例来加以说明。
Through discussing the conception of structure system reliability and methods for finding main failure mode, a method is found for real engineering.
通过讨论结构系统可靠性的概念以及如何确定主要失效模式的方法，找出一种适合大型工程应用的方法，并通过算例来加以说明。
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