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在山区修建高速公路,首先需要选定路线的位置,即按照计划任务书的要求,在指定的起点、终点和中间控制点之间的带状范围内,按照一定的技术标准,综合考虑当地的自然环境和社会环境,选择一条既能满足汽车行驶要求又经济合理的路线,也就是选线。本文首先分析了道路工程的选线原则;然后对道路的地质环境进行了研究;得出了不同地址条件下的选线情况。
In the construction of expressways in mountainous areas, we must first select the location of the route, that is, in accordance with the requirements of the planning mission, within the band range between the designated starting point, end point and intermediate control point, in accordance with certain technical standards, taking into account local Natural environment and social environment, choose a route that meets both the requirements of the car and economic and reasonable, that is, route selection. This paper first analyzes the route selection principle of road works; then studies the geological environment of the road; gets the route selection under different address conditions.