Journal of Northeastern University(Natural Science)
Variation Characteristics of Wave Velocity During Rock Failure Process
ZHANG Peng-hai， YANG Tian-hong， ZHAO Yong-chuan，XIA Dong
Journal of Northeastern University Natural Science . 2015, (1): 134 -137 .  DOI: 10.12068/j.issn.1005-3026.2015.01.029