overhead rigid suspension 架空刚性悬挂
rigid suspension of ocs 刚性接触网
rigid suspension OCS 柔性接触网
rigid suspension catenary 刚性悬挂接触网
spring with semi rigid suspension 半定悬簧
rigid suspension overhead contact system 刚性悬挂接触网
rigid structure suspension 刚性悬挂
rigid-axle type suspension 刚性轴式悬挂
In addition, the method of Newmark is used to simulate and numerate the vibration characteristics of the rigid suspension of overhead contact system and to compare the dynamic vibration characteristics at different speeds and different spans.
利用Newmark方法对刚性悬挂的振动特性进行了数值计算和仿真模拟,比较了不同速度,不同吊点间距下接触网刚性悬挂的振动特性。
参考来源 - 接触网刚性悬挂振动特性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.
建立刚性悬挂接触网的自由振动有限元模型，计算其固有频率和振型。
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。
Research conclusions:According to the research results, the DC 1 500 V rigid suspension overhead catenary system is recommended for the first metro line of Haerbin.
研究结论：根据研究的结果，推荐哈尔滨地铁一期工程正线采用DC 1 500 V架空刚性悬挂。
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