目 录1 编制..........................................................................................................................71.1 编制依据........................................................................................................71.2 编制原则........................................................................................................81.3 编制范围........................................................................................................81.4 盾构始发、到达范围....................................................................................82 工程概况..................................................................................................................82.1 工程简述........................................................................................................82.1.1 金~埌区间..........................................................................................82.1.2 金~埌区间穿越的主要地层..............................................................92.1.3 金~埌区间始发段线路情况介绍....................................................112.2 工程地质......................................................................................................112.2.1 地层描述............................................................................................112.2.2 区间岩土主要物理力学参数表........................................................142.4 水文地质情况分析......................................................................................142.5 盾构机情况描述..........................................................................................153 总体施工方案........................................................................................................203.1 盾构始发里程..............................................................................................203.2 施工工艺流程...............................................................................