隧道工程施工工艺及各项保证措施目录一、隧道控制测量...............................................................31.1、洞外控制测量................................................................31.2、洞内控制测量................................................................3二、主要施工方法及工艺...........................................................32.1进洞方法.....................................................................32.2.洞口套拱及大管棚的施工.......................................................42.3洞口及明洞施工...............................................................62.4洞身开挖施工方法及措施.......................................................72.5、三台阶法开挖................................................................82.6、钻爆设计....................................................................92.7、超前支护...................................................................102.8初期支护....................................................................122.9．钢拱架.....................................................................142.10隧道防排水及通风照明.......................................................162.11、仰拱、铺底................................................................182.12、洞内风水电作业............................................................202.13二次衬砌...................................................................202.14、超前地质预报.............................................................242.15隧道监控量测实施方案.......................................................25三、塌方处理.................................................................31四、瓦斯地层处理..............................................................32五、其它不良地质处理.........................................................335.1、岩溶溶洞...................................................................335.2、涌突水处理.................................................................33六、安全保证措施..............................................................346.1施工现场安全保证措施........................................................346.2爆破器材运输、管理及爆破作业控制措施........................................346.3爆破器材的发放和清退........................................................346.4隧道施工安全措施............................................................366.5施工机械安全保证措施........................................................366.6施工现场安全用电安全保证措施................................................376.7消防安全保证措施............................................................38七、质量保证措施..............................................................397.1关键工序....................................................................397.2质量保证措施................................................................41八、工期保证措施..............................................................438.1工期组织保证措施............................................................438.2技术保证措施................................................................438.3设备物资保证措施............................................................44九、环保水保保证措施..........................................................449.1重要环境因素清单......................................
