1Construction and operation of Shenhua' s modern coal-to liquid-and-chemicals demonstration projectsZHANG Yu-zhuo179-1842Water-resisting characteristics and distribution rule of carbonate strata in the top of Ordovician in North ChinaMIAO Xie-xing, BAI Hai-bo185-1933Analysis on influence factors of coalbed methane wells productivity and development proposals in southern Qinshui BasinTAO Shu, TANG Da-zhen, XU Hao, L(U) Yu-min, ZHA Xing-long194-1984Mechanism model of remote intersection between horizontal well and vertical well for development of coal-bed methaneQIAO Lei, MENG Guo-ying, FAN Xun, SHEN Rui-chen199-2025Spatial interpolation of coalbed properties by radial basis function neural network based on differential evolutionLEI Neng-zhong203-2096Rare earth element geochemical characteristics of the deep underground water from Renlou Coal Mine, Northern Anhui ProvinceGUI He-rong, SUN Lin-hua210-2167Analysis on dynamic testing results of distortion and collapsing of the top rock by geophysical method during mining of coal seamZHANG Ping-song, LIU Sheng-dong, SHU Yu-feng217-2228Research on high-strength coupling support technology of high stress extremely soft rock roadwayWANG Wei-jun, PENG Gang, HUANG Jun223-2289Application of multi-objective decision to estimate mining methods for coalmine under water-bearing strataGAO Yue, SUI Wang-hua229-23310Parameter optimization and stability analysis of inclined gangue strip-fillingsGUO Zhong-ping, HUANG Wan-peng234-23811Study of rule of surrounding rock failure and stress distribution based on high-precision microseismic monitoringXIA Yong-xue, PAN Jun-feng, WANG Yuan-Jie, ZHANG Yin239-24312Study on the absorption mechanism of damping bitch to the vibration wave in bench blastingYU De-yun, YANG Jun, ZHAO Ming-sheng244-24713Quantitative test on meso-damage characteristics of marble after different temperaturesNI Xiao-hui, LI Xiao-juan, ZHU Zhen-de248-25414Time delay effect on wellbore stability in coal seamQU Ping, SHEN Rui-chen, FU Li, WANG Zi-jian255-26015Rock stability analysis and support countermeasure of chamber group connected with deep shaftCHENG Hua, CAI Hai-bing, RONG Chuan-xin, YAO Zhi-shu, LI Ming-jing261-26616Test on vertical behavior of cast-in-situ X-shaped concrete pile and its ultimate bearing capacity predictionZHANG Min-xia, DING Xuan-ming, CHEN Yu-min267-27117Development and application of digital control true 3-dimensional gradient loading model test systemCHEN Xu-guang, ZHANG Qiang-yong, LIU De-jun, ZHANG Ning, JIA Chao, LIU Jian, DUAN Kang272-27718Preliminary study on the application conditions of acoustic emission monitoring dynamic disasters in coal and rockWEN Guang-cai, LI Jian-gong, ZOU Yin-hui, L(U) Gui-chun278-28219The novel technology of drilling arrangement of rock cross-cut coal uncovering basing on theoretical analysisLU Yi-yu, LIU Yong, XIA Bin-wei, ZHANG Sai283-28720An experiment research on gas seepage of standard coal briquette specimenZHANG Dong-ming, HU Qian-ting, YUAN Di-jing288-292 