对于论证、设计、选择高速接触网悬挂类型及技术参数提供了理论依据。
This provides the theory basis for proof, design, selection of high-speed catenary suspension types and technical parameters.
对秦沈客运专线接触网悬挂类型、线材配置、导线高度及结构高度、腕臂支持结构、接触网电分相形式、接触网支柱基础等主要技术标准进行分析、总结。
This is an analysis and generalization on hanging type, wire, lead elevation, structure rise, arm stay, phase splitting pattern, OCL post foundation of Qin-Shen Passenger Dedicated line OCL.
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 finite element model of the free vibration for the rigid suspension catenary and pantograph is set up.
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