不良地质条件下隧道施工技术

On tunnel construction technology in unfavorable geological conditions

结合具体工程实例,介绍了不良地质条件下隧道施工技术,重点对超前小导管施工和锚喷初期支护进行了阐述,总结了工程施工经验,以保证隧道工程质量和隧道施工的顺利进行。

By combining with factual projects, the paper introduces the tunnel construction technology under unfavorable geological conditions, illustrates advanced small pipe construction and the primary shotcrete and rock bolts, and sums up the eonstmetion experience for the project, so as to ensure the quality of the tunnel construction and the smooth operation of the tunnel construction.