1New development and prospect of backfilling mining theory and technologyMIAO Xiexing, JU Feng, HUANG Yanli, GUO Guangli391-399,4292Study of the mechanical characteristics and influencing factors of concrete arch confined by square steel set in deep roadways400-4083Instability mechanism and prevention of bag filling body constructed by super-high-water material under the condition of down-dip miningJIA Kaijun, FENG Guangming, WANG Yuqin, DUAN Yuangui, LI Huajian409-4154Experimental investigations on energy evolution characteristics of coal, sandstone and granite during loading processZHANG Zhizhen, GAO Feng416-4225Study of the equivalent identification of rock mass mechanical parameters and numerical simulation of the slope stabilityGAO Qian, XUE Gaili, YANG Zhiqiang, CHEN Dexin423-4296Mechanical behavior and mechanism analysis of coal samples based on loading rate effectLI Haitao, JIANG Chunxiang, JIANG Yaodong, WANG Hongwei, LIU Huabo430-4367Thaw settlement and compression properties of silty clay under freeze-thaw circle of double direction freezing-one direction thawingYIN Qixiang, ZHOU Guoqing, ZHAO Xiaodong, LU Guilin, LAI Zejin437-4438Surrounding rock unified solution near deep-buried roadway excavation work face considering incremental constitutive relationshipPENG Rui, MENG Xiangrui, ZHAO Guangming, LI Yingming, ZUO Chao444-4529Study of a non-linear seepage model of coal containing gasZHANG Zhigang, CHENG Bo453-45910Research on the reasonable support resistance of fully-mechanized sublevel caving face with deep alluvium thin bedrockGUO Xinshan, ZHU Sitao, ZHAI Minghua460-46511Stability analysis and control of deep underground roadways subjected to high horizontal tectonic stressHE Fulian, ZHANG Guangchao466-47612An improved classic flotation kinetic model of narrow size slimeLUO Cheng, HE Yaqun, BU Xiangning, XIE Weining, WANG Haifeng, WANG Shuai477-48213Pyrolysis characteristics of Hulunbeir lignite under negative-pressure483-48814Sedimentary characteristics and significance of the lower submember of the third member of Shahejie formation in Raoyang sagLI Zhandong, BAO Chuhui, HU Huiting, ZHANG Haixiang, LI Ji489-49715Research on half-graben types and sedimentary filling modes of northern continental margin basin of the South China SeaLIU Beibei, YU Xinghe, WU Jingfu, LIAO Zongbao, DU Yonghui, GAO Zhaopu, CAI Jia498-50716Evaluation model of gas adsorption capacity of shale: a case of adsorbed gas content from Niutitang formation in Qiannan depressionCHEN Fangwen, LU Shuangfang, DING Xue508-51317Influences of structural diagenesis on fracture effectiveness: a case study of the Cretaceous tight sandstone reservoirs of Kuqa foreland basinGONG Lei, ZENG Lianbo, DU Yijing, HAN Zhirui514-51918Research on permeability variation law of coal reservoir in drainage process of CBM vertical wellsZHANG Chongchong, WANG Yanbin, NI Xiaoming, SUN Zuiqiang, XIAO Qiang520-52519Study of the impact of coal fines source collection on hydraulic fracturing effectCHEN Lichao, WANG Shengwei, HE Junhua, ZHANG Yechang, HU Qi, Lv Shuaifeng526-53120The shear flocculation flotation behaviors of micro fine ilmenite and titanaugiteFAN Guixia, CAO Yijun532-539,572 