1Research on dragline casting stripping technology mining area transitionYAO Jianhua1-52Research on technology improvement of dumping system in Fushun East Open-pit MineHE Yongjun6-93Application of pit steel trestle in Xiwan Open- pit Coal MineLIU Yong, LEI Zhiyong, WANG Piliang, LI Zongxuan, GUO Yangyang10-13,174Crushing station layout in the second phase project of Xinjiang Tianchi Energy south open-pit coal mineCAO YU14-175Measures of reducing stripping ratio in Biesikuduke Open- pit Coal MineMA Jingjia18-20,256Effect and countermeasures of goaf on open-pit miningMIAO Yue, WU Mao, ZHAO Tianyou21-257Study on stopping scheme of coal seam in the south slope of No.2 mining area in Zhahanao'er Open - pit MineZHAO Lichun, TENG Ruixue, FU Wenlin, LIU Deli, JIANG Guangqiang26-28,328Technical transformation in the stripping crushing station of Buzhaoba Open-pit MineLI Chaoze29-329Analysis on internal dumping plan and rock discharge program of automobile under longitudinal mining conditions in Dafeng Open-pit MineMENG Xingguo, KE Liangxiong33-35,3910Coal quality dynamic prediction in Yuanbaoshan Open-pit Coal MineCHU Zhenyao, YAO Heng, LIANG Shuang36-3911Comparison of the crushing station transfer position in open-pit mineZHANG Lingtong40-43,4712Analysis to stripping mining technology in the second phase project of Tianchi Energy South Open- pit Coal MineCAO YU44-4713Distribution characteristics of fracture alternated belt and slope stability analisis in Hunchun Shuguang Gold Copper MineSUN Guangming, SUN Dongyan, DENG Wenxue, ZHAO Yongchuan48-51,5514Analysis on slope safety in Gulianhe Open-pit Coal MineLIU Jie, MA Futing, CAO Zhongqing, ZHAO Liqiang, CHI Xuehai52-5515On-site monitoring and stability analysis of weak layers slopeLIU Gan56-58,6416Application research of "one blasting for two mining width over benches" in Ha'erwusu Open-pit Coal MineXU Chen59-6417Comprehensive controlling blasting technology scheme in the goaf of open-pit mineYI Fang, LI Zehua, LI Xiaolin, WANG Lei, ZHANG Zhiqiang, MA Ping65-6818Application of extrusion blasting in Majianzigou of Jianlong Mining AreaXIONG Liang, ZHENG Wenqiang69-71,7419Discussion on effect of raw materials on quality of emulsion explosiveMU Lizhuo72-7420Geological background and cause of formation analysis in Fuxin fluorite mineZHANG Guangjun, XING Bo, CUI Fengbing75-78 