CAJ | 학술논문

水力压裂是目前最有效的增加煤层透气性的方法之一。本文应用该法在无保护层的透气性较差的单一煤层中进行了穿层钻孔压裂试验，证明可有效增加煤层透气性，提高单孔瓦斯浓度和瓦斯抽采量，对于同类型的的矿井煤层增透具有一定的借鉴意义。
수력압렬시목전최유효적증가매층투기성적방법지일。본문응용해법재무보호층적투기성교차적단일매층중진행료천층찬공압렬시험，증명가유효증가매층투기성，제고단공와사농도화와사추채량，대우동류형적적광정매층증투구유일정적차감의의。
Hydraulic Fracturing is one of the Most Effective Way to increase the Permeability of Coal Seam. In This Paper, Application This Method Make a Test in the Unprotected and Low permeability Single Coal Seam, Prove that can Effectively increase the Permeability and im-prove the Single Span Gas concentration and Gas Drainage, for the Same Type of Anti-reflection has Certain Reference Significance.