Based on the analyses of the effects of route alignment parameters on running safety and ride comfort, a model of dynamic interaction between vehicles and structures was established.
本研究在分析线路平纵横断面参数对高速列车行车安全性与乘坐舒适性影响的基础上，建立了较为完善的车线动力相互作用分析模型。
Danger degree regionalization of road route alignment design in mountain hazardous areas.
山区灾害多发区段道路选线的危险度区划。
Answer 1: the route alignment of Qishen Road and Zhongchun Road cannot be changed but the exact position can be adjusted.
答：七莘路及中春路路线的走向不能变，具体的位置可以调整。
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