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蒙华铁路MHTJ-7标段二工区
洞口Ф108超前管棚
作业指导书
编制：
复核：
审核：
中铁二十局集团有限公司
蒙华铁路MHTJ-7标段项目经理部二工区
二〇一五年九月
新建蒙西至华中地区铁路煤运通道土建工程MHTJ-7标段二工区洞口Ф108超前管棚作业指导书
目录
一、编制目的·································································1·
二、编制依据·································································1·
三、适用范围·································································1·
四、施工准备·································································1·
1.内业技术准备·························································1·
2.外业技术准备·························································1·
五、技术要求·································································1·
1.导向墙··································································1·
2.管棚·····································································2·
六、施工程序与工艺流程··················································4·
1.施工程序·······························································4·
2.工艺流程·······························································4·
七、施工要求·································································4·
1.导向墙施工····························································4·
2.钻孔·····································································5·
3.管棚安装·······························································6·
4.钢筋笼安装····························································8·
5.管棚注浆·······························································8·
八、劳动组织·······························································10·
九、材料要求·······························································10·
十、设备机具配置···················································
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