The ANSYS software is used to carry out the mode analyzing calculation and obtain the inherent frequency of the overhead rigid suspension catenary.
通过对接触网刚性悬挂的模型的假设在ANSYS软件中建立了有限元模型，经模态分析计算得到了接触网刚性悬挂固有频率。
At last, through the implementation of the course, relevant research and analyzing, it appraises the value of this instruction design mode.
最后，通过对基于网络课程的实施过程和相关发现的研究和分析，评价教学设计模式的应用价值。
Second, analyzing the limitation of the traditional management mode.
第二，分析传统管理模式的局限性。
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