This provides the theory basis for proof, design, selection of high-speed catenary suspension types and technical parameters.
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。
It should be emphasized in drawing up new specifications that the method of supplying foam by catenary suspension and flexible connection is also adaptable.
在制定新规范时，应说明悬链和柔性连接供应泡沫的方法也是可以采用的。
The catenary suspension furnace for quenching and tempering of the crankshafts has been successfully developed, and thus main heat treatment equipment has been renewed.
研制了用于曲轴调质的悬链炉，从而更新了主要的热处理设备。
The best uniform approximation algorithm to approach the catenary suspension and the CAD system using this algorithm to design the catenarian dome of hot blast stove are described in the paper.
介绍了采用最佳一致逼近法对悬链线进行逼近，以及运用此算法进行热风炉悬链线拱顶设计的CAD系统。
Catenary theory is a theory that really shows the gravity property of suspension rope.
悬链线理论是真实反映悬索重力特性的理论。
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。
This paper takes the suspension system in the middle catenary supporting as the reach object, and concludes the method to analyze the reliability of the contact system.
本文以直线段中间支柱上部悬挂系统为研究对象，给出了对接触网系统进行可靠性分析的方法。
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。
Based on the catenary theory of cables, an iteration method was presented for the shape-finding analysis of spatial-cable suspension Bridges.
基于索的悬链线理论，提出了一种可用于悬索桥空间主缆体系线形分析的迭代计算方法。
The catenary theory and geometrical nonlinear finite element method were adopted in determining the dead-load state of self-anchored suspension bridge with spatial cables.
结合悬链线理论和几何非线性有限元方法，对空间缆索自锚式悬索桥成桥状态的确定方法进行了研究。
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DC1 500V架空刚性悬挂。
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DC1 500V架空刚性悬挂。
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