引水隧洞开挖衬砌施工专项方案.docx

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1、引水隧洞开挖衬砌施工专项方案12020年4月19日文档仅供参考，不当之处，请联系改正。目录第一章工程概况................................................................................01.1工程简介................................................................................01.2工程地质..........................

2、......................................................01.3水文地质................................................................................11.4风、水、电供应系统.............................................................1第二章编制依据..............................

3、..................................................2第三章施工内容及部署....................................................................33.1施工内容................................................................................33.2施工总进度计划..........................

4、...........................................33.3主要工程量............................................................................43.4人员、机械准备.....................................................................43.4.1劳动力计划...................................

5、...............................43.4.2施工机械设备.....................................错误!未定义书签。3.5施工放线................................................................................63.5.1技术准备....................................................................

6、..63.5.2现场准备......................................................................73.5.3测量施工方法..............................................................7第四章洞脸施工..............................................................................104.1洞脸开挖施工.

7、....................................................................104.2锚杆支护.............................................................................104.3喷射砼支护.........................................................................1102020年4月19日文档仅供

8、参考，不当之处，请联系改正。4.4锚喷支护控制及要求.........................................................13第五章引水洞施工..........................................................................145.1隧道开挖施工工序安排........................................