施工方法的选定，受沿线工程地质条件、水文地质条件和环境条件（地面建筑物

The choice of construction method is constrained by various factors such as engineering geological conditions, hydrogeological conditions and environmental conditions (the current status of ground buildings and underground structures, road widths, traffic conditions), etc., and also the degree of difficulty , Construction period, cost, operating effects, etc. have a direct impact

施工方法的选定，受沿线工程地质条件、水文地质条件和环境条件（地面建筑物和地下构筑物的现状、道路宽度、交通状况）等多种因素的制约，同时也会对工程的难易程度、工期、造价，运营效果等产生直接的影响

The selection of construction methods is restricted by many factors such as engineering geological conditions, hydrogeological conditions and environmental conditions (the current situation of ground buildings and underground structures, road width, traffic conditions) along the line, which will also have a direct impact on the difficulty, duration, cost, operation effect, etc. of the project<br>