给出了有限元桥梁结构分析程序中关键要素的面向对象实现，解决了该类传统软件普遍存在的难于维护和难于扩充的问题。
Providing the process of bridge structure analysis with FEM by OOP, which resolved the problem of maintenance and extension about such traditional software.
本文是围绕桥梁结构几何非线性分析与软件开发而展开的，并重点针对悬索桥进行分析。
This paper concerns geometric nonlinear analysis of bridge structure and software development, mainly concentrating on the analysis for suspension bridge.
大型通用软件在分析复杂桥梁结构时，在某些桥梁专业功能上有所欠缺。
When used to analyze complicated bridge structures, the large general-purpose finite element procedure ANSYS has some flaws.
有限元分析软件(ANSYS)在桥梁结构分析中运用广泛，数组是ANSYS提供的一个基本参数。
Finite element analysis software (ANSYS) is widely used in bridge structure analysis and array is a basic parameter in ANSYS.
在前面分析的基础上，完成了开放式体系结构的桥梁集群中心数据采集处理软件系统的结构组成设计和功能设计；
The most important development procedure of the software system of data acquisition and processing in cluster monitoring center of bridge are expatiated on in this paper.
最后以重庆地维长江公路大桥为例，利用大型有限软件ANSYS对桥梁进行结构分析计算。
Take the Chongqing Diwei Changjiang road bridge as an example, and use ANSYS to analyse the bridge structure.
最后以重庆地维长江公路大桥为例，利用大型有限软件ANSYS对桥梁进行结构分析计算。
Take the Chongqing Diwei Changjiang road bridge as an example, and use ANSYS to analyse the bridge structure.
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