因此，为了分析不同线路设计参数对舒适度的影响，应采用车—线耦合动力学模型进行计算仿真。
So in order to analysis the impact of different alignment on the comfort index, we should establish a dynamic model to make a car-guideway coupling emulation.
介绍了俄罗斯铁路货车18- 578型转向架的改进及线路动力学性能试验。
Described are the improvement and dynamics performance on-track test on 18-578 bogies for Russian railway freight cars.
此外，通过传统的质点方法和行驶动力学，以缓和曲线长度为例对线路设计参数进行了计算。
In addition, calculations through traditional method such as particle means and driving dynamics for line design parameters are also done.
主要利用有限元方法对架空送电线路杆塔进行结构强度和结构动力学特性分析。
In paper, the structural static strength and dynamic characteristic of pole? Tower of aerial power? Delivery line are analyzed and discussed with the finite element analysis.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
In testing the dynamics performance of locomotives and rolling stock on the roller testing rig, the difference between the track wheel and the actual track may cause deviation of the test results.
多年冻土和季节性冻土属于不良工程地质条件，其物理特性、力学和热学性能决定了冻胀和融沉工程病害对线路基础稳定性的影响程度。
The permafrost or seasonal frozen soils are undesirable engineering geologic condition and the frost heave and thawing settlement will influence the stability of foundations.
分析了各种线路参数变化对车一线系统动力学响应的影响规律，并由此得出部分高速客运专线设计参数的合理取值。
The law of influence exerted by various line parameters on vehicle-line system dynamic response is analyzed in order to obtain the reasonable value of design parameters of some high-speed railways.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
滚动振动试验台在测试机车车辆动力学性能时，轨道轮与实际线路的差异会造成测试结果出现偏差。
The stability of SY97804 testing railway vehicle tested on the roller testing rig in the National Traction Power Laboratory is presented in detail, and the testing method is discussed.
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