盾构法隧道工程洞门工程施工方案 目 录1、工程概况.............................................................................................................12、施工计划安排....................................................................................................13、材料运输.............................................................................................................24、主要施工方法及工艺.......................................................................................24.1 管片切割...................................................................................................................................24.2 管片拆除...................................................................................................................................54.3 灌浆补漏施工..........................................................................................................................64.4 防水施工...................................................................................................................................64.5 模板工程...................................................................................................................................84.5.1 特制钢模板加工.................................................................................................................84.5.2 施工脚手架..........................................................................................................................84.5.3 模板体系...............................................................................................................................84.5.4 模板安装...............................................................................................................................84.6 钢筋工程...................................................................................................................................94.6.1 钢筋加工......................................................