摘要
文章以福建省南靖县山梅公路甘芳隧道工程为例,介绍了甘芳隧道在各种围岩级别条件下洞身开挖的主要方法及隧道的爆破设计与施工、钻爆参数的选择以及爆破效果等技术,为类似隧道施工提供参考。
Taking Ganfang Tunnel in Shan-Mei Highway,Nanjing County,Fujian Province as an example,the article introduces the major excavation method for the lower opening of Ganfang tunnel that has various grades of surrounding rock,and presents the blasting design and construction for tunnel,as well the selection of blasting parameters and blasting effect.It will provide reference for the construction of similar tunnels.
出处
《西部交通科技》
2007年第4期70-73,共4页
Western China Communications Science & Technology
关键词
公路隧道
围岩开挖
钻爆法
Highway tunnel
Rock Excavation
Drilling and blasting method
