上海轨道交通13号线长清路站3号出入口矩形顶管工程施工组织设计上海市机械施工有限公司二○○九年四月上海轨道交通13号线长清路站3号出入口矩形顶管工程施工组织设计上海轨道交通13号线长清路站3号出入口矩形顶管工程编制:审核:审定:二零零九年四月上海轨道交通13号线长清路站3号出入口矩形顶管工程施工组织设计目录1编制依据:.............................................................................................................52工程概况.................................................................................................................52.1工程概述......................................................................................................................52.2工程地质情况..............................................................................................................62.3水文地质条件..............................................................................................................82.4管线情况......................................................................................................................82.5关键工序和特殊过程.................................................................................................113施工总平面布置图...............................................................................................133.1平面总体布置............................................................................................................133.2顶管工作井内布置.....................................................................................................164工程量一览表.......................................................................................................205施工工艺和施工方法...........................................................................................205.1矩形顶管机................................................................................................................205.2顶管机进、出洞土体加固.........................................................................................235.3出洞方案....................................................................................................................235.4进洞方案....................................................................................................................265.5矩形顶管施工工艺流程.............................................................................................285.6顶管正常段施工.........................................................................................................285.7管节防止后退措施.....................................................................................................325.8触变泥浆减阻............................................................................................................335.9顶管接口....................................................................................................................345.10首尾三环注浆.........................................................................................................355.11置换浆液....................................................................................................................355.12供电、给排水、通讯系统.....................................................................................365.13测量系统.........................................................................