定向注浆技术在治理隧道水害中的应用——以深圳市竹子林车站隧道为例

对位于深圳市深南大道南侧地下的竹子林车站西侧左线变形缝病害的处理方案和施工过程进行了研究,结果表明,在充分了解水害情况和注浆条件允许的基础上,定向注浆技术是非常有效的,能够起到堵水和加固土层的作用.该施工方法可以为类似工程提供有益参考.

Application of cement slurry injection through directional drilling to improve water disasters in the tunnel——Take the zhuzilin station in Shenzhen as an example

The zhuzilin station locates in south of shennan avenue in Shenzhen,this paper introduces the disease of the movement joint in left line of the west side of zhuzilin station,and as an example,the management alternative and construction process were discussed.The results indicated that,based on fully realizing the disease and condition permission,cement slurry injection through directional drilling is effective and acquire the expected effect.This constructional method is helpful to the simple projects.