地下连续墙施工缺陷治理专项方案

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1、地下连续墙施工缺陷治理专项方案目录一、编制依据及原则.......................................................11.1编制依据..............................................................11.2编制原则..............................................................1二、工程概况................................

2、.............................12.1工程设计概况..........................................................12.2工程地质及水文地质....................................................2三、缺陷原因分析.........................................................43.1围护结构渗漏水原因分析.................

3、...............................43.2鼓包和漏筋原因分析....................................................43.3墙体出现夹层..........................................................43.4墙体酥松、混凝土强度达不到要求........................................4四、缺陷修补目标............................

4、.............................5五、缺陷处理方法.........................................................55.1渗漏水处理............................................................55.2鼓包和漏筋处理........................................................85.3墙体夹层处理...................

5、......................................95.4墙体酥松、混凝土强度达不到要求........................................9六、注浆施工工艺........................................................106.1高压化学注浆堵漏施工.................................................106.1.1施工工艺.......................

6、...................................106.1.2工艺流程..........................................................106.1.3施工方法..........................................................106.2深孔注浆施工.........................................................116.2.1深孔注浆原理......

7、.................................................116.2.2施工工艺流程图.....................................................116.2.3施工工艺...........................................................126.2.4浆液配制...........................................................126.

8、2.5注浆量的计算原则...................................................136.2.6注浆压力的选定.....................................................13七、施工材料...........................................