%0 Journal Article %T Propagation characteristics of ultrasonic P-wave velocity in artificial jointed coal briquettes %A Sun, Xiaoyuan %A Chen, Gengyue %A Li, Jihui %A Xu, Xiaomeng %A Fu, Shuai %A Xie, Jianlin %A Liang, Lei %J Journal of Geophysics and Engineering %V 17 %N 5 %P 827-837 %@ 1742-2132 %D 2020-09-25 %I Sinopec Geophysical Research Institute %~ DeepDyve