新建铁路成都至贵阳线乐山至贵阳段CGZQSG4标段南厂沟隧道进口洞口开挖及边仰坡防护专项施工方案编制:审核:批准:中交第二航务工程局有限公司成贵铁路项目经理部二〇一四年四月目录一、编制依据...................................................................................................................................................1二、编制原则...................................................................................................................................................1三、工程概况...................................................................................................................................................1四、施工总体部署...........................................................................................................................................24.1施工计划安排...................................................................................................................................24.2材料供应情况...................................................................................................................................24.3施工材料供应计划...........................................................................................................................34.4电力供应情况...................................................................................................................................34.5劳动力配置.......................................................................................................................................34.6机械配置...........................................................................................................................................3五、施工方案与工艺流程...............................................................................................................................45.1施工工艺流程...................................................................................................................................55.2施工准备...........................................................................................................................................55.3清表...................................................................................................................................................55.4测量放线...........................................................................................................................................55.5截水沟施工.......................................................................................................................................65.6边仰坡开挖.......................................................................................................................................75.7边仰坡防护.......................................................................................................................................9六、质量管理措施.........................................................................................................................................156.1质量保证体系.................................................................................................................................156.2质量保证措施...............................................................................................................................