引黄联接段公路2号隧道错车道塌方原因分析及处理方法

Analysis and Contermeasures of Landslip of Branch Heading Happened in No.2 Tunnel on the Road of Connection Works,YRDP

从工程地质条件、施工方法及施工环境等方面对引黄联接段公路 2号隧道错车道塌方原因进行了综合分析 ,介绍了该隧道塌方处理方法及后续施工采用的工程措施 ,并提出了对防止类似工程地质条件下隧道塌方的认识 。

This paper makes a comprehensive analysis concerning the reason for landslip of branch heading happened in No.2 tunnel on the road of Connection Works,YRDP,from the aspects of engineering geolgical conditions,construtions methods,construction environment and etc;introduces the treatment methods of the landslip and the engineering measures adopted in the succeeding construction;and ,provides some suggestions on how to prevent the tunnel from landslip under similar geolgical conditions,which provide reference to the staff who is working for tunnel design and construction