摘要
结合小甸中隧道坍方的实例 ,重点介绍了在坍体中间打设小导坑和采用小导坑处理隧道中间大坍方的新方法。指出该方法能够解决施工中的坍方问题 。
In this paper taking the collapse in Xiadian Tunnel as example a new way that utilizing pilot tunnel to treat tunnel collapse is introduced. This method can effective solve the collapse in tunnel construction and ensure the engineering qulity.
出处
《山西建筑》
2003年第4期233-234,共2页
Shanxi Architecture
