利用ansys建立输电塔模型，并进行模态分析。
The transmission tower model is established by ANSYS, and the modal analysis is carried out. (2020-03-16, ansys, 4KB, 下载17次)
该文档为双块式无砟轨道建模命令流，该命令可用于ansys平台运行
This document is the command flow for modeling the double block ballastless track (2020-03-03, ansys, 2KB, 下载17次)