7Panet M. Recommendation on the convergence-confinement method [ R ]. Paris : Association Francaise des Tunnels et de I' Espace Souterrain (AFTES), 2001.
8Carranza-Torres C, Fairhurst C. The elasto-plastic response of underground excavations in rock masses that satisfy the Hoek-Brown failure criterion [ J ]. International Journal of Rock Mechanics and Mining Sciences, 1999, 36(5): 777-809.
9Alonso E, Alejano L R, Varas F, et al. Ground response curves for rock masses exhibiting strain-soften- ing behaviour[ J ]. International Journal for Numerical and Analytical Methods in Geomechanics, 2003, 27: 1153-1185.
10Panet M, Guenot A. Analysis of convergence behind the face of a tunnel [ C ]// Proceeding of the Interna- tional Symposium Tunnelling, The Institution of Mining and Metallurgy, London, 1982: 197-204.
