2Barton N. Some new Q-value correlations to assist in site characterization and tunnel design [ J]. Int. J. Rock Mech. and Mining Sci. , 2002, 39(2) : 185 -216. 被引量：1
3Barton N, Lien R, Lunde J. Estimation of support requirements for underground excavations [ C ]//PrOceedings 16th Symposium on Rock Mechanics. Minneapolis : 1977. 被引量：1
4Bieniaski Z T. Classification of Rock Masses for Engineering[ M ]. Newyork : Wiley, 1993. 被引量：1
5Bieniaski Z T. Engineering rock mass classification: a complete manual for engineers and geologists in mining, civil, and petroleum engineers[M]. New York: Wiley, 1989. 被引量：1
6Mawdesley, Trueman R, Whiten W J. Extending the Mathews stability graph for open-stope design [ J]. Mining Technology: IMM Transactions ,2001,10( 1 ) :27 - 39. 被引量：1
7Mathews K E, Hoek E, Wyllie D C, et al. Prediction of stable excavation spans for mining at depths below 1 000 meters in hard rock [J]. Report to Canada Centre for Mining and Energy Technology (CANMET), Dept. of Energy and Resources, 1980. 被引量：1
