吴城隧道施工作业指导书.pdf

隧道施工作业指导书 编 制： 审 核： 批 准： 中交三航局HFZQ-5 标项目部三分部 - 0 - 二○一○年七月 目 录 §1隧道明洞施工作业指导书·························2 §2隧道洞门施工作业指导书·························5 §3管棚施工作业指导书·····························9 ·11 §4超前小导管施工作业指导书······················ §5.隧道开挖作业指导书·····························13 §6.初期支护作业指导书·····························27 §7.防排水作业指导书·······························36 ····················43 §8.二次衬砌作业指导书········· §9.监控量测作业指导书·····························51 §10.超前地质预报作业指导书························56 §11.环境保护作业指导书····························59 §12。隧道测量作业指导书···························63 - 1 - §1 明洞 施工作业指导书 明洞开挖一般采用明挖法施工，明挖法施工工艺流程如下： 施工准备 洞口段及基槽开挖支护 与设计不符 基底物探及承载力试验 仰拱混凝土 处理 填充混凝土 模板台车就位 不合格 模板检查 处理 钢筋绑扎 立外模板 浇筑二次衬砌混凝土