小导管超前支护技术在引水隧洞工程中的应用

The Application of Conduit Advance Support Technique in the Water Importing Tunnel

结合山东省胶东地区引黄调水工程村里集隧洞工程实例,介绍小导管超前技术在软弱浅埋围岩地层中的应用及施工方法。

Giving an example that tunnel engineering of water importing from Yellow River in jiaodong area, to introduce the application and construction method of couduit advance technique in the soft and shallow country rock.