1Test study of outcrop coal rock encountering water disintegration in open pit burning areaLU Wan-peng, WANG Zhen-wei, LI Xiu-chun, HE FengMining Engineering10-11,132Landslide treatment technology of open-pit mine high-steep slopeXIE Zhen-hua, XIA Yu, LI Zheng-taoMining Engineering14-17,203Slope stability FLAC3D simulation analysis of Huajian surface coal mine first mining areaHAN Wan-dong, YU Guang-chun, CAO Hua, TIAN RuiMining Engineering21-23,274Effect of water on slope stability and control measuresWANG Dao-lin, DONG Rui-rong, LV Long-feiMining Engineering34-385Realization of a new energy-saving controller for room lightingZHAO Qi, WANG Ying-nanElectromechanical and Automation50-52,546Application of information point inspection system in the coal preparation plantYU Jing-longElectromechanical and Automation59-627Application of coordinate conversion in open-pit mining designZhang Ling-tongElectromechanical and Automation63-658Application of UAV in open-pit mine disaster monitoringSHAN Bing-jun, LUO Xu, LIANG Lin-xiuSafety and Environmental Protection69-719Investment control of engineering construction project design stageWANG Jian-faEconomy and Management91-92,96