1Isothermal adsorption of CH4/CO2 mixed gas for the late Paleozoic coals from the Kailuan coalfield of Hebei ProvinceDAI Shi-feng, ZHANG Bei-bei, ZHU Chang-sheng, ZENG Rong-shu577-5822The rare earth element(REE)geochemical characteristics of illite clay rocks in Hanxing mining area and its geologicai significanceDING Shu-li, XU Bo-hui, SUN Yu-zhuang, LIU Qin-fu583-5893Theory study on the load on support of long wall with top coal caving With great mining height in extra thick coal seamYAN Shao-hong590-5934Numerical simulation for protection scope of upper protective seam in steeply inclined multi-coal seamYUAN Zhi-gang, WANG Hong-tu, HU Guo-zhong, LI Xiao-hong, FAN Xiao-gang, HONG Song594-5985Roadway deformation mechanism and failure model under the influence of miningZHAO Hai-jun, MA Feng-shan, DING De-min, ZHANG Ya-min599-6046The dynamic abutment pressure rule of overlying strata spatial structures at the phases sub-critical miningSHI Hong, JIANG Fu-xing605-6097Numerical simulation on forecasting water inflow and characteristic of overburden failure based on fluid-solid coupling theoryZHANG Yu-jun610-6138A zoning monitoring method of microseismic premonition and its applicationLI Zhi-hua, DOU Lin-ming, GUAN Xiang-qing, LIU Jun-cang, GONG Si-yuan614-6189Back analysis of vertical additional force on shaft lining based on monitoring information and its failure analysisZHANG Li-ming, WANG Zai-quan, LU Ze-yang, LI Hua-feng619-62310Model experimental of stress field around empty hole under blasting loadingYUE Zhong-wen, YANG Ren-shu, GUO Dong-ming, NIU Xue-chao, MA Xin-min624-62811An analytic method for rock bolt's non-destructive testing signals by phase deducted methodYANG Tian-chun, WU Yan-qing, XIA Dai-lin629-63312Unified solutions of well-bore stability considering strain softening and shear dilationZHANG Chang-guang, ZHANG Qing-he, ZHAO Jun-hai634-63913New method for landslide forecast and its application based on longitudinal data and catastrophic theoryWANG Shu-ren, ZHANG Yan-bo640-64414Effect of roof aquifers on the coalbed methane well pattern productivityZHANG Xian-min, TONG Deng-ke645-64915Potential ecological risk assessment of filling reclaimed soils polluted by heavy metals in mining areaWANG Ying, DONG Ji-hong650-65516New genetic-texture-structure classification system of tectonic coalWANG En-ying, LIU Ming-ju, WEI Jian-ping656-66017Experimental and numerical simulation of effect of spherical zone obstruction on deflagration of gas cloudCONG Li-xin, BI Ming-shu, HUANG Ming-hu, YANG Guo-gang661-66618Distribution characteristic of remaining coal oxygen consumption and spontaneous combustion heating-up in goafLI Zong-xiang, WU Qiang, WANG Zhi-qing667-67219Effects of coal swelling on modeling of CO2 sorption on the coal and correction approachesZHOU Lai, FENG Qi-yan, CHEN Zhong-wei, LI Xiang-dong, LIU Bo673-67720Application of ant colony clustering algorithm in analysis of man-made accidents on mine safety assessmentMA Xiao-ping, JIN Zhu678-682 