突出煤层瓦斯抽采钻孔有效半径与孔壁变形关系研究
魏杰,吴世跃,王飞,柴琳
Study on relation between effective drainage radius of borehole and drilling wall deformation in outburst coal seam
煤炭工程 . 2018, (7): 87 -91 .  DOI: 10.11799/ce201807023