目 录1 工程概况................................................................11.1 工程简介..........................................................11.2 工程地质与水文地质概况.............................................11.3 不良地质作用及特殊岩土............................................41.4 隧道区工程地质评价................................................51.5 工程重难点及应对措施..............................................61.6 地震等级.........................................................111.7 施工周边环境及相关建筑物情况.....................................112 编制依据...............................................................122.1 文件依据..........................................................122.2 规范依据.........................................................123 施工计划...............................................................143.1 施工进度安排.....................................................143.2 机械设备配置.....................................................153.3 施工材料配备计划.................................................164 施工工艺...............................................................174.1 洞身开挖施工工艺.................................................174.2 洞身支护参数.....................................................204.3 开挖方法.........................................................234.3.1 预留核心土开挖方法..........................................234.3.2 CD 法.......................................................244.3.3 三台阶开挖方法..............................................264.3.4 台阶法施工..................................................284.3.5 全断面开挖方法..............................................284.3.6 横洞施工开挖方法............................................294.3.7 仰拱开挖....................................................304.3.8 隧道开挖动态管理............................................314.4 隧道超前及初期支护施工............................
