1New application mode of semi-continuous mining comprehensive technology in large open-pit coal mineGAO Yongsheng, ZHAO Hongze, ZHOU Lilin1-42Research on transfer plan of crushing station in Ha'erwusu Open-pit Coal MineLIU Ling, WANG Zhongxin, DONG Tao, YANG Hanhong, ZHAI Zhengjiang5-93Study on slope instability mechanism numerical simulation under the influence of underground miningWANG Tao10-13,174Analysis on north slope restoration project in Fushun West Open-pit MineXIA Shouliang, DOU Ziyu14-175Equipment coordination configuration in coordinated mining of adjacent open - pit mineZENG Xiangyu, WANG Zhongxin, SU Qianjun, YANG Hanhong, ZHAI Zhengjiang18-21,256Discussion on technological transformation project of Fushun East Open-pit MineHUO Mingliang22-257Study on technology of dumping bridges in open-pit mineWANG Yun26-288Research on self-moving semi-continuous technology working-line layout patternSU Qianjun29-329Technology transformation of raw coal transportation system in Antaibao Open-pit MineWANG Gang33-3510Coal seam gas parameter study based on the pressure recovery curveFU Yongshuai36-38,4211Research on shovel-bucket overcastting system mining low and medium-thickness coal seam technologyLI Yanze, ZHANG Donghua39-4212Maintenance and fault analysis of M200 micro oil screw compressorKE Liangxiong, YANG Tao43-44,4913Diagnosis methods and application of drill hydraulic system faultWANG Rongjun45-4914Application analysis of bucket gear turnover and transposition in Shengli Open-pit MineLI Zaiyou, GENG Hao, TIAN Yuan50-52,5615Early failure analysis of WK-35 excavator rotary rolling deviceWANG Shubing53-5616Disturbance effect of green mining in Open-pit Coal MineLIN Lin, LIU Yinglu57-6017Safety culture construction in Shenhua Shengli Energy companyLIN Xiangyang61-63,6718The establishment of drainage structure design method in industrial fieldHUANG Jinfen, HAN Song64-6719Practice of control blasting technology for water conveyance tunnelZHANG Xuesong, LI Jian68-7120Research on management model of physical archives in coal enterprisesWU Yanxin72-74,78 