1Theory and method research of geological disaster prevention on high-intensity coal exloitation in the west areasResearch Group of National Key Basic Research Prog267-2752Geological disasters and control technology in high intensity mining area of western ChinaFAN Li-min, MA Xiong-de, LI Yong-hong, LI Cheng, YAO Chao-wei, XIANG Mao-xi, WU Bo-yun, PENG Jie276-2853Research on the longwall top-coal caving mining technique in extremely inclined and soft thick coal seamWANG Jia-chen, ZHAO Bing-wen, ZHAO Peng-fei, YANG Sheng-li, AN Jian-hua, JIANG Zhi-yi286-2924Characteristics of groundwater circulation condition and complementary diameter in typical Jurassic coal-rich area of western ChinaSUN Ya-jun, CUI Si-yuan, XU Zhi-min, LIU Yong, GAO Shang, ZHANG Meng-fei, CHEN Zhong-sheng, WU Jiang-feng293-2995Similar simulation experiment on the influence of mining subsidence on the key physical properties of soilLEI Shao-gang, XIAO Hao-yu, QIE Chen-long, BIAN Zheng-fu, YANG De-jun, PIAO Chun-de300-3076Influence law of roof breaking structure of working face on roadway pressure in Xiaojihan Coal Mine308-3147A non-linear flow model based on flow translation and its application in the mechanism analysis of water inrush through collapse pillar315-3218Dynamic loading effect of support while roof cutting in shallow coal seam miningCHEN Zhong-hui, ZHANG Ling-fan, YANG Deng-feng, JIANG Bo-wen322-3279Instability mechanism and design method of coal and rock pillar under water pressureXU Yan-chun, DU Ming-ze, LI Jiang-hua, CAO Xu-chu328-33410Physical analog simulation analysis and its mechanical explanation on dynamic load impact335-34311An evaluation model for geological environmental impact of coal mines in XinjiangZHANG Zi-zhao, SUI Wang-hua344-35212Experimental study on permeability properties of stratum medium of Xiaojihan coal mine and genetic mechanism of the coal seam becoming a main aquiferLI Shun-cai, LI Qiang, MIAO Xie-xing, CHEN Zhan-qing353-35913Detection technology of Ground-Roadway DC resistivity methodLIU Shu-cai, CHEN Shuang-shuang, XU Ke360-36614Microstructure evolution of saturated crushed limestone under lateral confined compression based on CT testYU Bang-yong, CHEN Zhan-qing, FENG Mei-mei, WU Jiang-yu, DING Qi-le367-37215Characteristics and mesoscopic mechanics of vegetation roots damage induced by mining in western mining areaPAN Dong-jiang, ZHANG Nong, ZHAO Yi-ming, LEI Shao-gang373-38016Storage capacity of underground reservoir in the Chinese western water-short coalfieldJU Jin-feng, XU Jia-lin, ZHU Wei-bing381-38717Overlying strata movement law and spatial structure analysis of fully mechanized mixed mining of backfilling and cavingYIN Wei, ZHANG Qiang, HAN Xiao-le, SUN Qiang, JU Feng388-39618Critical failure time of roof and standing pillars in China western mining area397-40319Study of stability of surrounding rock and characteristic of overburden strata movement with longwall roadway backfill coal mining404-41220Macro-micro research on compaction properties of granular backfilling materialsYAN Hao, ZHANG Ji-xiong, ZHANG Sheng, MEI Xian-cheng, CHEN Jun-li413-420 