中山顶隧道岩溶处治设计及其体会  

Disposal Design of Karst in Zhongshanding Tunnel and Experiences

作　　者：余顺[1] 秦峰[1] 丁浩[1] 

机构地区：[1]招商局重庆交通科研设计院有限公司,重庆400067

出　　处：《公路交通技术》2014年第1期118-121,共4页Technology of Highway and Transport

基　　金：广东省重大工程科技攻关项目(2009-01-001)

摘　　要：中山顶隧道地质勘察评估为Ⅰ级风险岩溶隧道,是广乐高速公路建设的控制性工程之一。根据中山顶隧道的岩溶特点,就施工过程中3个典型岩溶处治设计方案进行介绍,并总结岩溶区大跨隧道设计经验,以期对类似工程的处理起到抛砖引玉的作用。According to survey and evaluation, Zhongshanding Tunnel is a karst tunnel at level I risk, and one of control projects in construction of Guangzhou-Lechang Expressway. In accordance with karst features in Zhongshanding Tunnel, this paper introduces three typical design schemes for karst treatment during construction, and concludes experiences on design of large-span tunnels in karst area with a hope of throwing a sprat for treatment of similar project.

关 键 词：隧道 岩溶 处治设计 体会 

分 类 号：U457.2[建筑科学—桥梁与隧道工程]