Influence of curvature radius of tunnels excavation section on slabbing of hard brittle rockmass under high stress

ZHOU Hui, LU Jing-jing, HU Shan-chao, ZHANG Chuan-qing, XU Rong-chao, MENG Fan-zhen

Rock and Soil Mechanics . 2016, (1): 140 -146 . DOI: 10.16285/j.rsm.2016.01.017