Project(2013CB036003)supported by the National Basic Research Program of China;Projects(51374198,51134001,51404255)supported by the National Natural Science Foundation of China;Project(BK20150005)supported by the Natural Science Foundation of Jiangsu Province for Distinguished Youth Scholar,China
The stability of underground excavations is influenced by discontinuities interspaced in surrounding rock masses as well as the stress condition. In this work, a numerical study was undertaken on the failure behavior ...
supported by the National Basic Research Program of China (No.2013CB036003);the Graduate Research and Innovation Program of Jiangsu Province (No.CXLX13_943)
Pre-existing discontinuities change the mechanical properties of rock masses,and further influence failure behavior around an underground opening.In present study,the failure behavior in both Inner and Outer zones aro...