成都地铁6号线一、二期工程土建4标成都纺专站顶管安全专项施工方案中铁十八局集团有限公司成都地铁6号线工程土建4标项目经理部2016年9月目录第一章编制原则、依据...................................................11.1编制原则.......................................................11.2编制依据.......................................................1第二章工程概况.........................................................12.1工程概况........................................................12.2顶管工程设计概况................................................22.3地质与水文.......................................................22.3.1地层岩性.......................................................22.3.2岩土层特征.....................................................32.3.3岩土工程分级...................................................42.3.4水文地质.......................................................42.3.5气候...........................................................62.4周边环境及周边建（构）筑物情况...................................62.4.1周边环境.......................................................62.4.2地下管线分布情况...............................................6第三章施工条件及工程特点...............................................8第四章准备工作.........................................................94.1技术准备.........................................................94.2资源准备.........................................................94.3施工现场准备....................................................10第五章施工组织机构....................................................115.1组织机构及体系..................................................115.2主要职能负责人的职责............................................13第六章施工方案........................................................166.1施工安排........................................................166.2施工降、排水....................................................176.2.1施工降水......................................................176.2.2基坑排水......................................................256.2.3顶管内排水....................................................256.3手掘式顶管法铺管施工............................................266.3.1顶管工作井施工方法............................................276.3.2管道顶进施工方法..............................................316.3.3工作棚、工作平台搭设及土方施工外运............................526.3.4顶管超挖注浆处理措施..........................................546.3.5顶管接口......................................................556.3.6闭水试验......................................................556.3.7碰管..........................................................566.3.8顶坑回填及道路恢复............................................616.4检查井..........................................................61第七章劳动力安排及施工机械配备........................................657.1主要施工机具配置和进场计划......................................657.2劳动力安排计划..................................................667.2.1劳动力的实施..................................................667.2.2劳动力的配置计划..............................................677.2.3劳动力组织和管理的关键环节....................................67第八章质量保证措施....................................................688.1质量...
