摘要
结合新公路隧道规范围岩分级BQ值分级法和实际工程应用,发现定量化评定中的一些问题,对BQ值围岩分级法的应用进行探讨。
By combining BQ value classification method of new Code for Design of Road Tunnel and the practical engineering apply, there were some problems founding in quantitative evaluation, the apply of BQ value classification method has been investigated.
出处
《西部探矿工程》
CAS
2007年第3期138-141,共4页
West-China Exploration Engineering
关键词
公路隧道
围岩分级
定量化评定
highway tunnes
surrounding rock classification
quantitative evaluation
