页眉内容页脚内容1目录一、工程概况.................................................................................................................................................................................11、设计概况...........................................................................................................................................................................12、工程地质...........................................................................................................................................................................2二、编制依据.................................................................................................................................................................................2三、施工准备.................................................................................................................................................................................21、施工技术准备...................................................................................................................................................................22、施工机械、材料、人员准备...........................................................................................................................................3四、工艺原理及关键技术.............................................................................................................................................................51、工艺原理...........................................................................................................................................................................52、关键技术...........................................................................................................................................................................5五、施工方法.................................................................................................................................................................................51、明洞仰拱及仰拱填充施工...............................................................................................................................................52、明洞衬砌施工...................................................................................................................................................................73、防水施工.........................................................................................................................................................................144洞顶回填...........................................................................................................................................................................16六、工艺流程图...........................................................................................................................................................................16七、质量保证措施.......................................................................................................................................................................17八、安全生产和文明施工保证措施...........................................................................................................................................181、施工现场用电安全措施................
