轨道交通建设前期工作对工程造价的影响分析

结合部分城市轨道交通前期工作的实际，介绍了轨道交通建设中线网规划、线路沿线土地利用规划的制定、客流预测以及线路敷设方式的确定等前期工作对地铁造价不同的影响方式和影响程度，提出了降低前期投资的几个方法和建议。

Analysis of Construction Preparation Works Impact on Construction Cost of Rail Transit Project

Combined with the actual situation of the construction preparation works for the rail transit projects,it introduces the influential modes and extent of preparation works of network planning,use planning of land along subway lines,ridership forecasting and determination of rail laying way on the subway construction cost.Several schemes for reducing the preliminary investment are come up with.