目 录1.编制依据、原则及范围.............................................................11.1 编制依据..................................................................................................11.2 编制原则..................................................................................................21.3 编制范围..................................................................................................22 工程概况.........................................................................................22.1 工程位置..................................................................................................22.2 工程地质与水文地质..............................................................................32.2.1 地形地貌.......................................................................................................32.2.2 工程地质.......................................................................................................32.2.3 水文地质.......................................................................................................42.3 周边环境..................................................................................................52.3.1 地面交通.......................................................................................................52.3.2 周边建筑.......................................................................................................62.3.3 地下管线.......................................................................................................63 降水施工方案.................................................................................83.1 降水设计..................................................................................................83.1.1 降水设计总体思路........................................................................................83.1.2 降水井平面布置...........................................................................................