1Mining theory and technology development trend in the open-pit coal mineZHANG Hong1-3,72Implementation of optimization scheme for No. 2 coal mining area in Fushun East Open-pit MineSUN Hengyu, SHEN Hongsong, LIANG Jiawei, ZHAO Yingtuo4-73Optimization research of dumping scheme in the anticline area internal dump of Antaibao Open-pit MineWU Mao, WANG Xiangsheng, ZHAO Tianyou8-10,144Introduction analysis of BWE fully-continuous system in Yimin Open-pit MineZHANG Lingtong11-145Research of bucket-wheel technology in Zhahanao'er Open-pit MineGUO Qiang15-186Study on process planning of middle bridging in Ha'erwusu Open-pit Coal MineTIAN Peizhong19-237Optimization study on rock discharge transportation system in Dumu mining area of Gongchangling Open-pit Iron MineWANG Yuchi24-268Analysis of coal supply of semi-continuous system in Yimin Open-pit MinePAN Bo, ZHENG Shukun27-299Process layout scheme of conveying system in slip settlement area of Fushun West Open-pit MineWANG Huanlin30-3210Selection of drainage ways after the inclined shaft in Dafeng Open-pit Coal MineLIU Zhifei, MENG Xingguo, WANG Xingxin33-35,3811Application of small ranked equipment in selecting mining process of Yimin Open-pit MineLI Wei36-3812Effect of piezometric line on south dump stability in Antaibao Open-pit MineZHANG Yonghua, ZHANG Donghua39-41,4613Analysis on failure characteristics and stability of slope in Biesikuduke Open-pit MineFENG Zhonglong42-4614Research on the landslide area governance program of north end slope in Shengli Open-pit MineZHAO Yu, LI Yongsheng, SONG Yang, SUN Lei47-50,5515Effect of mining sector exchange of Antaibao Mine and East Open-pit mine on the south slope stabilityHAN Liang51-5516Sensitivity analysis of composite slope effect factorsLI Meijie56-59,6417Study on slope stability of Antaibao Open-pit MineGONG Chungang, GONG Chunlei, GONG Chunfang60-6418Application of air interval charge technology in open - pit limestone mine blastingYI Fang, LI Zehua, LI Xiaolin65-6819Study on the blasting vibration propagation law of Gaocun Open-pit Iron MineWANG Wencai, MENG Gang, CHANG Jianping, XI Zhanbin69-72,7920Effective methods of boosting blasting quality management in Shengli Open-pit Coal MineTANG Jiaming73-75,79 