高瓦斯低透气性煤层增透技术发展现状及前景展望  

Development status and prospect of permeability enhancement technology in high gas low permeability coal seam

作　　者：张晓刚 姜文忠 都锋 ZHANG Xiaogang;JIANG Wenzhong;DU Feng(China Coal Research Institute,Beijing 100013,China;China Coal Technology and Engineering Group Shenyang Research Institute,Fushun 113122,China;State Key Laboratory of Coal Mine Safety Technology,Fushun 113122,China)

机构地区：[1]煤炭科学研究总院,北京100013 [2]中煤科工集团沈阳研究院有限公司,辽宁抚顺113122 [3]煤矿安全技术国家重点实验室,辽宁抚顺113122

出　　处：《煤矿安全》2021年第2期169-176,共8页Safety in Coal Mines

摘　　要：结合我国低透煤层的赋存特点和各种增透技术的优缺点,对提高煤层透气性的技术方法进行了分类比较,较系统地梳理了每一种增透方法的工艺技术及装备、应用效果、存在的问题与缺陷及适用条件等;并对增透技术发展趋势进行了展望,指出增透技术将向多种增透方式联合作业,增透设备将向智能化、无人化的方向发展。Combined with the occurrence characteristics of China’s low permeability coal seam and the advantages and disadvantages of various permeability enhancement technologies,the technical methods to improve the permeability of coal seam are classified and compared,and the technology,equipment,application effect,existing problems and defects and applicable conditions of each permeability enhancement method are systematically sorted out.The development trend of permeability enhancement technology is prospected,and it is pointed out that permeability enhancement technology will work in combination with various permeability enhancement methods,and permeability enhancement equipment will develop towards intelligent and unmanned direction.

关 键 词：低透气性煤层 增透技术 瓦斯抽采 适用条件 研究进展及展望 

分 类 号：TD712[矿业工程—矿井通风与安全]