摘要
阐述了国内外公路隧道围岩分级的主要方法,并结合贵州某高速公路隧道围岩分级实例,对某隧道各区段进行围岩分级,为同类隧道工程提供参考。
This paper describes the main road surrounding rock classification method in domestic and overseas,and united of a Guizhou expressway tunnel rock classification instance,Carried for each section of the tunnel rock classification,provide a reference for the similar tunneling.
出处
《水利科技与经济》
2010年第12期1366-1368,共3页
Water Conservancy Science and Technology and Economy
关键词
公路隧道
围岩分级
地质条件
Highway tunnel
Wall rock classification
Geologic condition
