本文针对双索张弦梁结构独特的空间受力体系，采用有限元理论及工具软件对其分析与研究。
Aiming at beam string structure with double cables, the stereoscopic force body system of its special air space, this text adopts the theory of finite element and software as to analyze the structure.
人们对空心轴类件楔横轧过程的研究大多采用实验的方法，即使采用有限元理论也是非常零碎的，并未系统地研究空心轴类件的楔横轧过程。
However, researching on the process of CWR of hollow shaft parts is mainly to take use of experiments, even using finite element method is really few and scattered without systemic analysis.
在桥梁成桥以后，采用有限元理论和大型通用程序ANSYS研究探讨了斜拉桥结构的空间受力特性，并分析了斜拉桥几个主要设计参数之间的相互关系。
Using FEM theory and large general-purpose program ANSYS, the paper discussed the cable-stayed bridge space stress characteristic and the relationship between several main design parameters.
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