Study on permeability model of bedding coal and rocks based on equivalent fracture apertureQI Xianyin, WANG Shengwei, GENG Diandong, FU Peng1-11
Experimental study on anisotropic permeability of raw coal under low stressJIA Lifeng, SUN Weiji, DONG Qing, SHI Zhanshan12-17
Research on the influence of ultrasonic atomization nozzle resonance cavity on atomization characteristicsDONG Changzhu, PENG Shuting, CHEN Fuzhen18-25
Study on distribution law of coal dust concentration-particle size in fully mechanized mining face of Shoushan No.1 MineLI Xinlong, YANG Yang, HU Yating26-32
Key drilling technology of L type gas extraction horizontal well through goafLIU Xiugang, ZHANG Qiang, CUI Wanhao33-38
Study on pore structure and fractal characteristics of high-rank intact coal and tectonic coalLI Ziquan, ZHANG Dongming, ZHANG Linyu, WANG Xiaolei39-44
Study on the influence of air outlet form change of dust control air duct on dust transport in tunneling working faceSUN Liansheng45-51
Determination and prevention technology of spontaneous combustion danger zone in shallow and deep coal seamZHANG Zijun, LI Zheng52-57
Division method of coal spontaneous combustion zone in multi-layer goafs based on fracture development lawGU Baoze, LI Mingxing, LEI Xiaorong, QIU Shaojie, ZHAO Qiankun58-64
Failure characteristics of surrounding rock in deep coal roadway with composite roof and cross-boundary anchor-grouting graded continuous support technologyLI Jian, LI Yongle, XIE Zhengzheng, ZHANG Nong, GUO Feng, LIN Xuezhen, CHEN Qinghua65-72