1Research on secondary fracturing technology by phase transformation of liquid CO2WANG Zhaofeng, ZHOU Dachao, LI Haojun, ZHAO Long597-6002Study on high temperature performance of class 2 coal mine emulsion explosiveWU Shuaifeng, LI Chen, LIU Dianshu, LI Kui601-6053Study on safety operation technology of continuous transport system with endless ropetractor during its turningZHAI Xinxian, KANG Quanyu, WANG Fuzhong, TU Xingzi606-6114Gob-side entry retaining method of avoid mining abutment pressure and its application in fully mechanized caving with three soft coal seamYUAN Ruifu, LIU Yinxian, LI Chunjie612-6195Prediction model of coal spontaneous combustion danger based on RES approachHUANG Qisong, CHEN Ding, WANG Haiyan, HAO Jingbo620-6246Numerical simulation research on geological prediction of the large section tunnel surrounding rock by seismic data fusionHU Zean, ZHANG Pingsong, HU Xiongwu625-6297Ichnofossils in respondance with the paleoenvironments of the Taiyuan formation in western HenanHU Bin, AI Hang, SONG Huibo630-6368Pore structure and fractal characteristic of the main coal seams in XV-1 well of Xiangshui mine field, western GuizhouGAO Wei, YI Tongsheng, JIN Jun, XU Hongjie, ZHOU Xiaozhi637-6439Study on control action of mechanical properties of the F29 fault on permeabilityYI Weixin, BAO Linling644-649103D Modeling of railway buildings based on airborne LiDARWU Yongbin, MA Xiaoyun, Li Guoqing, YU Haiyang650-65411Study on geographic visualization of network hot events based on data miningGE Xiaosan, FU Kui, CHENG Gang, MA Yong, SUN Yuxiang655-65912Nonlinear reduction method of hyperspectral imagery based on manifold learningYANG Lei, TANG Xiaoyan660-66513Technology of integrated automation system for grinding processLIU Xiaoqing, YANG Jing, WU Dingyun, CHENG Quan666-67114The method on the stability limit prediction for milling process based on time-finite-element theoryJIANG Yan, GUO Qiang, ZHAO Bo672-67615The obstacle-surmounting capability analysis and course simulation of tracked coal mine rescue robotDU Xibo, WANG Zhen677-68416Research on a voltage source two-step commutation strategy of matrix converterMA Xinghe, DONG Hongling, ZHAO Junying, CHEN Haijun685-69017Propagation characteristics of ultrasonic in cylindrical chute hornZHANG Ming, JIAO Feng, NIU Ying, WANG Yuqing691-69618Adaptive fruit fly optimization algorithm based on normal cloud modelCUI Jinling, WU Di697-70519Overlapping community detection algorithm based on node scale featureZHANG Lishuo, GAO Jixun706-71220Study on mechanical property and damage morphology analysis of coral aggregate concrete with fiberWANG Lei, YI Jin, DENG Xuelian, LI Jiayi713-718 