基于羽状水平分支井的低透松软单一煤层瓦斯抽采技术研究
吴有增,孟磊,姜耀东
Gas drainage technology research of low-permeability soft single coal seam Based on the horizontal pinnate branch well
煤炭工程 . 2015, (1): 78 -80 .  DOI: 10.11799/ce201501025