1Fracture extension and coal breaking performance by high-pressure gas-liquid jet flowLIN Baiquan, WANG Zheng, WANG Rui1-122Status and direction of shale gas exploration and development in ChinaNIE Haikuan, HE Zhiliang, LIU Guangxiang, ZHANG Guangrong, LU Zhiyuan, LI Donghui, SUN Chuanxiang13-353The flow behavior of CH4 in nanopores of anthracite coal based on a non-ideal gas-flow simulationLIU Shiqi, SANG Shuxun, MA Jingsheng, WANG Xin, FANG Huihuang, WANG He, GAO Deyi36-434Evolution law of coal permeability based on comprehensive effect of pore pressure and waterLI Bobo, LI Jianhua, YANG Kang, REN Chonghong, XU Jiang, GAO Zheng44-535Experiment on influence of inter layer spacing on combined desorption of double-layer coalbed methane reservoirLIANG Bing, SHI Yingshuang, SUN Weiji, FANG Shengjie, JIA Lifeng, ZHAO Hang54-61,686Gas diffusion model of coal particle based on dynamic diffusion coefficientZHANG Lulu, WEI Jianping, WEN Zhihui, WANG Dengke, SONG Dazhao, WANG Honglei62-687Experimental research on mechanical behaviors of water-cooled sandstone after high temperature treamentHAN Guansheng, JING Hongwen, SU Haijian, YIN Qian, WU Jiangyu, GAO Yuan69-758Experimental study of the effect of mean stress on anomalously low friction rock burstLI Liping, PAN Yishan, JU Xiangyu, WU Jinpeng76-839Stratum stability test of double-layer irregular old goaf in shallow part of cityLI Dongyang, WANG Bo, LIU Bo, ZHANG Leizhi, WANG Jie, ZHANG Tianqi84-9210Field test on bond strength between Glass Fiber Reinforcement Polymer anti-floating anchor and concrete floorBAI Xiaoyu, ZHANG Mingyi, WANG Yonghong, KUANG Zheng, YAN Nan, ZHU Lei93-10211Fractal characteristics of fracture structure and fractal seepage model of coalWANG Dengke, WEI Qiang, WEI Jianping, BAI Xin, YU Chong, ZHANG Ping103-109,12212Investigation of fractal characteristics and its main controlling factors of shale reservoir: A case study of the Longmaxi shale in Weiyuan shale gas fieldZHANG Qin, LIANG Feng, LIANG Pingping, ZHOU Shangwen, GUO Wei, LU Bin, LIU Weihong110-12213Apatite fission track evidence of Mesozoic tectonic evolution in the Huanghua depressionWU Zhiping, ZHANG Feipeng, LI Wei, YOU Pengfei, FU Lixin, LI Hongjun, LOU Da123-13614Study of sedimentary evolution of Neogene and favorable exploration belts in Mangya area, western Qaidam BasinYI Dinghong, WANG Jiangong, WANG Peng, LI Xiang, SHI Yajun, ZHANG Zhengang, QIAO Bohan, ZHANG Shiming, WEI Zhifeng, JIA Shenglong137-14715Gas and water distribution characteristics and its main controlling factors of the Upper Paleozoic tight sandstone reservoirs in the northern Tianhuan depressionWU Hao, LIU Ruie, ZUO Zhifeng, WANG Huaichang148-15816Inversion of paleo-porosity of tight sandstone during post-accumulation periodXIA Lu, LIU Zhen, ZHONG Xiang, DONG Dong, ZHANG Wei, HUO Junzhou, YU Chunlan159-17117Classification evaluation of shale oil reservoir physical properties in Lucaogou formation, Jimsar sagWANG Jingming, XIAO Dianshi, LU Shuangfang, KONG Xingxing, FAN Qingqing172-18318Study of dissociation characteristics of low rank bituminous coal macerals and enhanced gravity separationTAO Youjun, ZHAO Younan, XIAN Yushuai, SHI Zhengxiang, WANG Yipeng, ZHANG Weichi184-189,19719An evaluation method for acoustic spectrum in periodic pipelinesWANG Qing, GUAN Zhichuan, ZHANG Bo, LIU Yongwang, LI Cheng, YANG Shengli190-19720A comparative research of SWF and MSCKF on visual/inertial integrated navigationSUN Wei, SONG Ruyi, WANG Yuhang198-204 