超前支护技术在雁列山隧道施工中的应用

Application of Lead Supporting Technology in the Construction of Yanlieshan Tunnel

介绍了雁列山第一隧道施工中不同地质条件，不同结构特点所采用的超前支护技术、施工工艺及使用效果等。

This paper introduces the lead supporting technology and construction technology adopted in the construction of No1 tunnel of Yanlieshan under different geological conditions and structural characteristics.The technological effect is also discribed.\=