1Research on stability of surrounding rock of strip pillar Wongawilli mining technology under buildingsTAN Yi, GUO Wenbing, BAI Erhu1-62Damage analysis on sliding and unstable failure of circular roadway under non-axisymmetric loadsLIN Zhibin, ZHANG Boyang, LI Yuanhai7-133Study and field practice of CO2 foam fracturing technologyDUAN Yaoyao, LU Yongjun, GUAN Baoshan, QIU Xiaohui, WANG Liwei, YANG Zhanwei14-194Mine ventilation rate forecasting based on improved genetic algorithm and BP neural networkSU Yixin, GE Le, CHENG Shijia20-255Accurate classification of mine ventilation difficulty degree and its applicationLIU Hui, YANG Shengqiang, XU Qin, LIU Jun26-316Petrographic characteristics of lower Longmaxi Formation shale in South-east Chongqing and the formation mechanism of high quality reservoirZHAO Difei, GUO Yinghai, MAO Xiaoxiao, ZHANG Jingxia, BAI Wanbei, LI Gang32-417The comprehensive fractal characteristics of shale and its influencing factorsZHANG Chuanghui, ZHU Yanming, CHEN Jukai, LI Zhengyu42-478The precision evaluation of DEM extracted by ENVISAT dataZHANG Hebing, DUAN Dongbin, CHEN Ningli, SONG Xiangping, LU Laiyun48-549Development of online platform for digital image processing based on MatlabCHENG Gang, ZHANG Chunyi, ZHANG Huan55-5910Effects of different types of vegetation restoration on physical and chemical properties of soil in mining wasteland:a case study of Jiaozuo Fengshan parkZHAO Tongqian, ZHAO Yang, HE Yuxiao, XIAO Chunyan, Li Peng, WANG Cuilian60-6711Simulation analysis of residual stress on spline surface processed by cold roll-beating under the effect of thermal-mechanical couplingWANG Xiaoqiang, XIE Kege, CUI Fengkui, YU Xiang, DING Zehan68-7712Analysis on the parasitic motion of a new 3-PRS parallel mechanismSUN Fuwei, ZHAO Junwei, CHEN Guoqiang78-8213Research on the location of the micro pressure pipeline leak based on the EMD and wavelet packetWANG Jianguo, LIU Pengzhen, WANG Shaofeng, GAO Lin83-8814Specific harmonics detection completed by PLL based on phase voltageAN jinsong, HU Zhiguo, AI Yongle89-9715The chaotic network signal optimization algorithm based on the fluid geometry projection vector mechanismZHAO Nannan, GAO Jian98-10516Multi-focus image fusion algorithm based on nonsubsampled contourlet transform and region characteristicLIU Shuan, LIU Zhiliang, ZHAN Quanchao106-11217Surface sedimentation prediction and impact analysis induced by the double line subway excavationTIAN Xiaoyan, LIU Jing, DAI Jianbo113-11818Experimental research on mechanical properties of 600 MPa steel rebar in high temperatureYU Sujian, BU Guoyan, GAO Litang119-12519A parabolic system with variable coefficient is applied to image restorationSUN Junling, YANG Jie, SUN Lei126-132 