1Study on efficiency improvement of semi-continuous system in Pingshuo East Open-pit MineYE Xinrong, LIU Feng, SUN Kuan, CAI Guangqi, ZHANG YingpingMining Engineering1-42Analysis on slope stability in Shengli West No.2 Open-pit Mine internal dumpXIAO Fucai, CHEN Xiaojie, WANG YiboMining Engineering5-7,113Optimization on dumping scheme in open-pit mineLI Wenjie, GONG Jianfeng, CHEN YifanMining Engineering8-114Application of inclined thin coal seam selective mining technology in Huolinhe South Open-pit MineYU Haili, ZHAO Hongze, LI Wei, LI Yunfeng, FANG XinshengMining Engineering12-14,185Optimization on rock stripping bench blasting parameters in Weijiamao Open-pit MineWANG Yongli, LIU HongyuMining Engineering15-186Optimization on transportation system in the first mining area of Weijiamao Open-pit Coal MineZHANG Yonggui, LIU Hongyu, SHI Xiaodong, JIANG Nannan, WANG Yongli, LIU JieMining Engineering19-21,257Top slope instability mode and stability analysis of weak intercalated layers developmentXIAO Yufeng, TIAN Yu, GUANG Xueshan, SUI Xuesong, GUO Xingyi, DONG QiMining Engineering22-258Effect of bench blasting fractured zones on blasting effectLI SiweiMining Engineering26-289Coal quality indicators formulation and comprehensive coal quality management method in Buzhaoba Open-pit MineXU Zhenyao, DING Qingfang, RUI Changlong, ZHAO Zhaolong, WANG Tangwa, NIE Binren, LI YunqiMining Engineering29-3110Analysis on deformation mechanism and stability of the landslide in the mineJIA JianqiangMining Engineering32-3411Analysis on prevention and control of water in Yimin Open-pit Mine mining areaWEI Jinfa, SONG Chengshun, LI XiyaoMining Engineering35-3712Drainage system plan in Xindenger dumpYANG Chengqiu, ZHAO Zhaolong, RUI Changlong, CHEN WeiMining Engineering38-4113Successful application of semi-continuous system maintenance management modelWANG Jingdan, ZHENG ShukunElectromechanical Automation42-44,4714Open-pit coal mine safety and quality standards information system based on ArcGISHU Jiangfan, LI Pengcheng, WU XiangyinElectromechanical Automation45-4715Analysis and control of weldment stress deformation under low temperature environmentGUO EnshengElectromechanical Automation48-50,5316WK-55 shovel IGBT breakdown and solutionsZHANG LepingElectromechanical Automation51-5317Application of wireless communication with the same frequency broadcasting technology in Yimin Open-pit MineLIU XianxiElectromechanical Automation54-56,5918Improvement measures of ER9350 type hydraulic shovel bucket longevityWANG Zhuo, SUN XiaojunElectromechanical Automation57-5919Equipment maintenance management system in open-pit coal mineWANG YiweiElectromechanical Automation60-6220Safety technical measures of blasting damping in Fushun East Open-pit MineWANG Xiaoguang, XIA Shouliang, ZHAO Yingtuo, YAN Dong, BAO YanSafety and Environmental Protection63-65,69 