目录第一章工程概况...............................................................5第1节编制依据...........................................................5第2节工程范围及工程数量.................................................5第3节工程地质条件.......................................................6第4节隧道设计...........................................................7第5节隧道施工环境.......................................................9第二章现场的施工现状........................................................10第三章施工总体安排及施工方案................................................11第1节止水帷幕施工......................................................11第2节B断面端头加固袖阀管施工..........................................12第3节地表管线加固施工..................................................14第4节对元岗大桥桥基临时加固的预备措施..................................15第5节管棚施工..........................................................15第6节加强地面监测,实行信息化施工......................................16第7节A、B断面隧道施工.................................................17第8节施工总平面布置图和洞内开挖示意图..................................33第四章主要的施工工艺........................................................33第1节喷射混凝土........................................................33第2节钢筋网安设........................................................34第3节格栅拱架加工与架立................................................34第4节超前小导管、注浆小导管和锁脚锚管施工..............................36第5节防水层施工........................................................41第6节仰拱施工..........................................................43第7节二次衬砌施工......................................................43第8节衬砌背后注浆......................................................45第9节进洞3m前的井点降水...............................................45第五章工程测量与监控量测....................................................48第1节施工测量..........................................................48第2节监控量测..........................................................49第六章工期、进度及劳动力、机械的安排........................................52第1节A、B断面施工总体安排.............................................52第2节工期计算..........................................................52第3节时标网络图及施工总体进度横道图....................................53第4节施工组织机构及劳动力的组织........................................53第5节材料计划表具体见材料数量汇总表....................................55第6节机械、设备进场表(表6-3)........................................55第7节测量、监测设备表(表6-4)........................................57第七章应急准备及处理........................................................58第1节洞内塌方..........................................................58第2节洞内穿水..........................................................59第3节出现流砂..........................................................60第4节基坑上鼓..........................................................60第5节路面塌洞..........................................................61第6节现场应急准备常备物资如下..........................................61第八章施工注意事项..........................................................62第九章...