1Study on reasonable working line length in Yuanbaoshan Open-pit MineCAO Lanzhu, LIN Mu, DING ChunjianTheory and Research1-3,82Vibration evaluation method of off-highway mining dump truckLI Laiping, PEI Jie, SONG Han, ZHAO Mingkai, YAO ShujunTheory and Research4-83Research on GNSS precise point positioning algorithmYANG Xiaowei, JIAO Buqing, JIAO ZezhenTheory and Research9-114Determination of idlers spacing of long distance & high speed belt conveyorLI Chenxi, ZHOU QiTheory and Research12-14,185Study on dust escape law of chute based on aerodynamicsJIA Lan, CAO LanzhuTheory and Research15-186Implementation scheme of coal recovery in Heidaigou Open-pit Mine slopeZHANG Haifeng, LYU MingboTheory and Research19-217Study on coal safety production efficiency in Xiaolongtan Open-pit Mine in recent ten yearsYAN Hong, SUN JingTheory and Research22-258Study on effect of end slope angle on slope stability in Ha'erwusu Open-pit Coal MineGAO Fuqiang, LIU Zhichao, LU XiangTheory and Research26-28,329Key technology design of unmanned driving system for 110t large mining truck in Xiwan Open-pit Coal MineBAI YimingTheory and Research29-3210Research on hydraulic system of full hydraulic drive drilling rigJIANG Peng, LI Zhuang, LI Yang, YAO YaoTheory and Research33-35,3911Ecological construction and SWOT analysis in Open-pit Coal MineLIN LinTheory and Research36-3912Application research of uncoupled charge in preventing self-explosion of mixed explosives in siteLI Zehua, LI Shunbo, FAN Baolong, BAI Heqiang, WANG HongqiangTechnology and Application40-42,4613Application of EML340 continuous shearer in slope coal resources mining of Open-pit Coal MinesSONG MingjiangTechnology and Application43-4614Application of non-contact measurement technology in mining and stripping acceptance check of large Open-pit MinesJIAO Buqing, JIAO Zezhen, ZHOU ZhonghaiTechnology and Application47-4915Application of moving pumping station using floating boat in Xianfeng Open-pit Coal MineHE Yijian, XIAO Guoqiang, ZOU Zhigang, WANG Ran, MAO YongxiangTechnology and Application50-5316Application of 3Dmine mining software in Yuanbaoshan Open-pit Mine blasting operationLIN MuTechnology and Application54-56,6017Application of reverse circulation dewatering wells in efficiency improvement of bucket continuous systemZHAO Liang, QI Limin, YAN LifengTechnology and Application57-6018Comprehensive control of road transporting dust in Anjialing Open-pit MineLIU Changyuan, ZHAO TianyouEngineering and Practice61-6319Reducing tailings rate methods of oil shale rich ore in Fushun East Open-pit MineLI Nianyuan, Jiang Hanlei, Huang Jinlong, YAN Dong, HUO MingliangEngineering and Practice64-6720Transportation system optimization and internal dump formation programme in Antaibao Open-pit MineHE Changbin, ZHANG Yonghua, CHANG Yonggang, Li HaichaoEngineering and Practice68-70 