地铁施工对城市道路交通影响分析

地铁工程规模浩大，工程环境复杂，建设周期长，施工对道路资源的占用，使得原来已负荷沉重的交通状况雪上加霜，严重影响车辆及居民的正常通行。以西安市地铁二号线施工为例对地铁施工交通影响进行了分析，包括施工方法、站点施工、区间施工等对交通的影响，为施工期间交通组织提供基础依据，以尽量减少地铁施工对道路交通的影响。

The Impact of Subway Construction on Urban Traffic

The subway project has such features as large-scale, complex engineering environment, long construetion period and taking up the road resources. Thus, it will make the urban traffic condition from bad to worse. As a result, it will seriously affect the vehicles and passengers. Based on the construction of No. 2 Subway in Xi＇an City, this paper analyzes the transportation impact by subway construction, which provides references for transportation organization during construction period, and thus reduces the subway construction＇s impact on the road transportation to the minimum.