本煤层近水平瓦斯抽采钻孔 “强弱强”带压封孔技术研究
张超, 林柏泉, 周延, 翟成, 吴海进, 郝志勇
Strong-weak-strong borehole pressurized sealing technology for horizontal gas drainage borehole in mining seam
ZHANG Chao, LIN Bai-quan, ZHOU Yan, ZHAI Cheng, WU Hai-jin, HAO Zhi-yong
采矿与安全工程学报
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2013, (6): 935
-939
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