九顶山隧道复杂地层中的钻探技术

摘要

根据九顶山隧道地层特征及工程地质特点,介绍了在复杂地层中采取的钻探施工技术措施,总结了施工中的经验与教训。%Aiming at the strata characteristics of Jiudingshan Tunnel and its engineering geology characteristics,the paper has introduced the drilling construction technology measures in complicated geology strata and summarized the experience in the construction.