Rocks are increasingly used in extreme environments characterised by high loading rates and high confining pressures.Thus the fracture properties of rocks under
The numerical manifold method(NMM)can be viewed as an inherent continuous-discontinuous numerical method,which is based on two cover systems including mathemati
Dynamic cone penetrometer(DCP)has been used for decades to estimate the shear strength and stiffness properties of the subgrade soils.There are several empirica
Pillar stability is one of important aspects for underground mines.Generally,the stability of the pillars is evaluated empirically based on case studies and sit