1编制依据及说明................................................11.1编制依据.......................................................................................................................11.2编制原则......................................................................................................................11.3编制范围.......................................................................................................................22工程概况......................................................22.1工程总体简介...............................................................................................................22.2工程设计简介...............................................................................................................22.3区间风险因素介绍及分级..........................................................................................62.4工程特点、重点、难点...............................................................................................73施工准备......................................................83.1施工总体部署...............................................................................................................83.2施工场地平面布置.....................................................................................................103.3施工进度计划安排说明.............................................................................................103.4施工资源配置.............................................................................................................104盾构隧道组段划分.............................................145盾构区间工程风险因素分析及保护措施..........................175.1区间穿越管线分析及其保护措施............................................................................175.2区间穿越地铁15号线分析及保护措施..................................................................185.3工程风险因素的应急预案........................................................................................206盾构施工及安全措施...........................................226.1盾构始发、接收端头土体加固及安全措施............................................................226.2洞门破除及安全保障措施.........................................................................................256.3盾构机吊装及安全措施.............................................................................................266.4盾构始发的安全措施.................................................................................................286.5盾构的正常掘进施工安全保障措施........................................................................326.6盾构的到达施工及安全保障措施............................................................................376.7盾构拆解及安全措施................................................................................................417监控量测.....................................................427.1地面沉降监测.............................................................................................................427.2地下管线沉降.............................................................................................................437.3地表建筑物的监测.....................................................................................................447.4拱顶下沉、净空...