目录一、编制依据···········································2二、工程概况···········································2三、工期安排···········································3四、施工方案···········································31、洞门工程·········································32、洞口管棚施工···································43、隧道施工附助设施第2页共96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2页共96页································74、洞身主要工序的施工方案···························85、洞身掘进·········································106、围岩监控测量·····································307、预防突水技术措施································338、结构防水········································359、仰拱施工·······································3710、二次衬砌施工·····························第3页共96页第2页共96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3页共96页······3811、洞内路面·································