Influence of Pore Water Pressure Gradient on Guiding Hydraulic Fracturing in Underground Coal Mine
CHENG Yu-gang, LU Yi-yu, GE Zhao-long, ZHONG Jian-yu
Journal of Northeastern University Natural Science . 2017, (7): 1043 -1048 .  DOI: 10.12068/j.issn.1005-3026.2017.07.027