1Feasibility research on end slope mining coal in Zhahanao'er Open-pit MineWANG DongxuMining Engineering1-32Open-pit goaf slope control in Shanxincun Open-pit Coal MineSHEN Wei, WANG JiadongMining Engineering4-63Application of raw coal transportation system in Pingshuo East Open-pit MineWANG Changyou, FAN Yuehu, WU JiangMining Engineering7-94Stripping technology and productivity analysis in Shenbao mining areaSUN Zhaosheng, ZHANG YuhuaMining Engineering10-125Analysis on coal seam sedimentary characteristics and thickness effect factors in Yunnan Zhenxiong mining areasFU DengwenMining Engineering13-156Stripping semi-continuous system belt conveyor tract layout optimization in Shengli East No.2 MineBAO Hui, WANG Shougong, YAO GelinMining Engineering16-197Geological features and prospecting direction in Budayuan and Wanbao polymetallic metallogenic prospective areasLIU Guohao, DONG Yang, LIU Jianning, XIE Zhong, XU Weijiang, MAO Yongtao, WANG XueMining Engineering20-228Detection and processing technology in large group distribution goafBAI JunMining Engineering23-259Research on adjusting explosive rock match blasting experimentLI Shifeng, ZHANG ZhengchengMining Engineering26-2910South slope landslide region stability analysis and treatment in Pingshuo East Open-pit MineHAN Jin, XU Jun, DUAN LishiMining Engineering30-32,3511Coal mining process optimization and equipment selection in Shenshan Open-pit Coal MineWANG WeiMining Engineering33-3512Research on loose stratum drilling wall protection technology in open-pit coal mineSHAO Mingli, CHEN XiurongMining Engineering36-38,4213Blasting parameters optimization and fragmentation prediction in the open-pit mineHU Tao, WANG MingjunMining Engineering39-4214Water drainage system improvement in Puyang Open-pit Coal Mine dumpYANG HuadeMining Engineering43-4515Comparison of ground mineral storage mode at the early stage of project in Dongjiang shale open-pit mineLI Shenyan, DONG LinghuiMining Engineering46-47,5016Technical and economic comparison of expanding land requisition scope in the mineXING Liwei, WANG Yang, Gao HongjieMining Engineering48-5017Research on truck-shovel system efficiency based on bucket-to-capacity ratio in open-pit mineGAO TianpengMining Engineering51-54,5718Transportation system optimization in Puyang Open-pit Coal MineGAO Zhixuan, LU Dingbo, YANG WenzhiMining Engineering55-5719Application of self-moving crusher in Pingshuo East Open-pit MineZHANG Bin, ZHANG Yingping, LEI Xian, LIANG ZhengElectromechanical Automation58-60,6320Application of water-cooling frequency conversion system in MMD crushing stationXIANG Xiaoling, SHANG Sheng, HE JijunElectromechanical Automation61-63 