第1页共70页编号:时间:2021年x月x日书山有路勤为径,学海无涯苦作舟页码:第1页共70页轨道交通建设工程安全质量施工要领图解盾构篇目录一、土压平衡盾构..........................................................................................................................31.1土压平衡盾构总体施工流程.............................................................................................31.1.1施工准备.................................................................................................................31.2始发与到达端土体加固.....................................................................................................31.2.1旋喷加固(竖直与水平)......................................................................................31.2.2注浆加固(竖直与水平)......................................................................................31.2.3冷冻加固(竖直与水平)......................................................................................31.3始发准备............................................................................................................................31.3.1竖井施工.................................................................................................................31.3.2洞门密封施工..........................................................................................................31.3.3始发台施工..............................................................................................................31.3.4盾构机下井吊装......................................................................................................31.3.5盾构组装.................................................................................................................31.3.6碴坑施工.................................................................................................................31.3.7反力架及洞门凿除施工..........................................................................................31.3.8负环管片安装..........................................................................................................31.3.9盾构电缆敷设..........................................................................................................31.3.10盾构轨道敷设........................................................................................................31.4始发....................................................................................................................................31.4.1始发前检查..............................................................................................................31.4.2负环管片安装..........................................................................................................31.4.3始发掘进.................................................................................................................31.5掘进....................................................................................................................................31.5.1试掘进.....................................................................................................................31.5.2洞内测量.................................................................................................................31.5.3压力控制.................................................