1Theory framework and technological system of coal mine underground reservoirGU Da-zhao239-2462Relationship between organic carbon content of shale gas reservoir and logging parameters and its prediction modelMENG Zhao-ping, GUO Yan-sheng, LIU Wei247-2533Roof stability of the mining face under the condition of water and sand inrushWANG Jia-chen, YANG Jing-hu254-2604Structural evolution of breaking roof group of multiple coal seams and its influence on lower coal seam miningYU Bin261-2665Characteristic of mining stress evolution and activation of the reverse fault below the hard-thick strataJIANG Jin-quan, WU Quan-lin, QU Hua267-2776Experimental study on failure behaviour of cracked rocks around tunnels under true triaxial unloadingWANG Meng, ZHU Zhe-ming, FENG Ruo-qi278-2857Comparable test on anchoring and setting performance of resin bolts with different rod shapesLIN Jian, YANG Jing-he, HAN Guo-qiang, WANG Zeng-sheng, WANG Yang286-2928Pre-tightening effect of mine cable and its force calculationLIU Jian-zhuang, GUO Li-wen, LI Jian-min, GENG Qing-you293-3009Research on U-shape steel frame and anchor cable collaborative support mechanism and loading law of roadway under dynamical pressure impactWANG Qi-zhou, XIE Wen-bing, JING Sheng-guo, ZANG Long, ZHANG Nong301-30710Development and application of ultrahigh-heat processed rock boltsWU Yong-zheng, KANG Hong-pu, DING Ji, WU Jian-xing, WANG Qiang308-31311Roof stability for repeated mining workface passing through abandoned parallel gatewayLIU Chang, GONG Pei-lin, WANG Kai, ZHANG Xiao-qiang, LIU Yue-dong314-32212Mechanical property variation under dynamic uniaxial compression and micro-mechanism of lamprophyre in saturated state323-33013Investigation on meso-structure of coal and rock based on the modified LBF modelSUN Chuan-meng, CAO Shu-gang, LI Yong331-34114Principle and method of sleeve fracturing method in testing in-situ stressJING Wei, XUE Wei-pei, HAO Peng-wei, JING Lai-wang, YANG Ren-shu342-34615Research on segregation heave based on infrared thermal scanHU Kun, ZHOU Guo-qing, ZHANG Qi347-35216Comprehensive evaluation of bench blasting effect based on uncertainty measurement theoryLEI Zhen, YANG Ren-shu, TAO Tie-jun353-35917Effects of doping ions on the degradation of coal-mine gas via Fenton reagentWEI Jian-ping, WANG Rui, YANG Juan, DAI Jun360-36418Algorithm of complex ventilation network solution based on circuit air-quantity methodZHONG De-yun, WANG Li-guan, BI Lin, WANG Jin-miao, ZHU Zhong-hua365-37019Spectral analysis of alkane gases of coal spontaneous combustion with a small quantity sampleLIANG Yun-tao, SUN Yong, LUO Hai-zhu, TANG Xiao-jun, FENG Wen-bin, WANG Wei371-37620Physical nature of the indexes for ranking self-heating tendency of coal based on the conventional crossing-point temperature techniqueWANG Yin, WANG Hai-hui377-382 