拱北隧道管幕工程障碍物处理技术研究

Research on the Treatment Technology of Pipe Curtain Engineering Obstacle of Gongbei Tunnel

对障碍物的成因进行了探讨,介绍了探测的方法,分析了其分布特点,提出了针对性预案,并对顶管过程中的一些具体情况进行了介绍,最后对障碍物的探测和处理方法进行了总结,提出了一套探测、处理障碍物行之有效的方法。

The causes of obstacles were discussed,and the detection methods are introduced. Meanwhile,the distribution features were analyzed and the targeted plan was put forward. According to the introduction of specific situation of pipe jacking and the summary of detection and treatment methods of obstacle,a set of detection and effective way of handling obstacles was put forward.