编制:复核:审核:二〇一〇年十一月二十八日目录1、编制依据.........................................................................................................................................12、工程概况.........................................................................................................................................12.1工程概述.................................................................................................................................12.2工程地质及水文地质............................................................................................................13、总体施工部署.................................................................................................................................33.1施工组织机构.........................................................................................................................33.2劳动力计划.............................................................................................................................43.3主要机械设备.........................................................................................................................53.4施工工期安排.........................................................................................................................53.5施工区平面布置.....................................................................................................................83.6隧道内管线布置.....................................................................................................................103.7土方开挖方案.........................................................................................................................103.8洞内运输.................................................................................................................................104、总体施工方案.................................................................................................................................114.1降水施工.................................................................................................................................114.2超前小导管.............................................................................................................................144.3区间隧道施工.........................................................................................................................174.4CRD法施工.............................................................................................................................214.5台阶法施工.............................................................................................................................244.6初期支护.................................................................................................................................264.7二次衬砌.................................................................................................................................315、管线保护及可能遇到的危险事故应急处理...............................................................................395.1管线保护措施.........................................................................................................................395.2紧急疏散..........................................................................