Experimental study on particle size distribution characteristics of coal with different hardness under impact crushingZHAO Yi, LI Quangui, HU Qianting, CAO Jie, SUN Xiaoyi1-6
The influence of moisture on mechanical properties and gas desorption performance of similar materials in outburst coalGAO Huali, SUN Haitao, DAI Linchao, HE Mingchuan, ZHU Moran7-10
Numerical simulation of gas explosion in near-sphere containers based on Simtec softwareGOU Baoyang, WU Bing, MA Yifei, ZHANG Yang, SU Jingliang, JIA Zepeng11-15
Hydrogeochemical characteristics and genetic analysis of coal-measure sandstone fissure water in Gubei Coal MineSU Yue, XU Guangquan, WEI Jian, YANG Tingting, DING Yongjun16-24
Difference of gas adsorption performance between soft and hard layers of coal seam and its influence on gas occurrenceCHENG Bo, ZHANG Yangqiang, XU Bin, WAN Yu25-28,34
Study on the influence of the unreasonable layout of upper protective layer on stress superposition of the protected layerJIANG Lili, YANG Zengqiang, ZHAI Chunjia, LI Changhao29-34
Simulation study on the instability of gas-containing coal based on digital image reconstructionZHANG Xueqiang, LIU Lina, LI Xinpeng35-39
The distribution law of spontaneous combustion of"three zones"in goaf under different ventilation volume and gas conditionHAO Yu, PANG Jinlun40-44
Research on key process parameters of airborne dust collector based on distribution law of dust movement in fully mechanized working face with large mining heightDU Shanzhou, MO Jinming, WANG Quanlong, MA Wei, ZHANG Sheji, CHEN Fang45-51
Synergy effect on dust reduction performance by coupling atomization with magnetized compound surfactant and pressure-air atomizing nozzleLIU Jinlu, GU Mingyue52-55,60