The dynamic performance of simple catenary, stitched simple catenary, and heavy compound catenary have been studied and compared by using this software.
应用此软件分析了简单链形悬挂、弹性链形悬挂以及双链形悬挂的振动特性，并进行了相互间的比较分析。
The dynamic performance of simple catenary, stitched simple catenary, and heavy compound catenary have been studied and compared by using this software.
应用此软件分析了简单链形悬挂、弹性链形悬挂以及双链形悬挂的振动特性，并进行了相互间的比较分析。
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