目 录一、 工程概况................................................................................................................................3二、编制依据..................................................................................................................................5三、地质情况..................................................................................................................................53.1 气象条件............................................................................................................................53.2 地形地貌............................................................................................................................63.3 区域地质构造....................................................................................................................63.4 岩土分层............................................................................................................................83.5 水文条件............................................................................................................................93.6 不良地质及特殊岩土......................................................................................................11四、施工准备................................................................................................................................134.1 材料准备..........................................................................................................................134.2 主要机具..........................................................................................................................134.3 管道的进场堆放及运输.................................................................................................13五、主要施工方法.........................................................................................................................145.1 施工工艺流程........................................................