新建铁路成都至贵阳线乐山至贵阳段 CGZQSG4 标段南厂沟隧道洞口大管棚专项施工方案编 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...................................................................4五、施工方案与工艺流程..........................................................................................................................55.1 施工工艺流程...............................................................55.2 施工准备...................................................................55.3 导向墙施工.................................................................55.4 钻孔.......................................................................95.5 装管......................................................................105.6 注浆......................................................................115.7 管棚施工控制要点..........................................................11六、质量管理措施......
