隧道 超前周 边注浆 施工方 案1目录第一章 编制目的.............................................................................................................................3第二章 编制依据及范围 .................................................................................................................32.1 编制依据 ............................................................................................................................32.2 、编制范围 .........................................................................................................................3第三章 工程概况.............................................................................................................................43.1 线路概况 .............................................................................................................................43.2 工程地质及水文地质概况................................................................................................63.3 施工段落水文地质情况 ....................................................................................................73.4 地下水环境保护标准 ........................................................................................................7第四章 超前周边注浆设计要求 .....................................................................................................84.1 注浆范围 ............................................................................................................................84.2 止浆墙制作 ........................................................................................................................84.3 注浆段长和注浆孔的布置................................................................................................84.4 注浆材料 ............................................................................................................................94.5 注浆方式 ..................................................