此代码可作为分析一般斜拉桥模态分析的ANSYS源代码，类似情况更改几行代码即可。-This code can be used as general analysis of cable-stayed bridge modal analysis ANSYS source code, a similar situation to change a few lines of code.

关于某大型斜拉桥建模命令流，可以作为铁路斜拉桥ansys建模参考(As for the modeling command flow of a large cable-stayed bridge, it can be used as a reference for ANSYS modeling of railway cable-stayed bridges)