Einstein, H.H., and Bischoff, N. (1975). Design of tunnels in swelling rock. In: Proceedings of the 16th U.S Symposium on Rock Mechanics (USRMS), 22-24 September, Minneapolis, Minnesota. ARMA-75-185
Einstein, H.H., and Bischoff, N. (1975). Design of tunnels in swelling rock. In: Proceedings of the 16th U.S Symposium on Rock Mechanics (USRMS), 22-24 September, Minneapolis, Minnesota. ARMA-75-185