1Study on instability failure mechanism of saturated sandy slope in the open-pit mineZHAO Na, WANG Laigui, GAO Longfei1-5,92Innovative design idea of intelligent mine in open-pit coal mineYANG Zhiyong, LIU Fuming, TONG Dejun6-93Study on slope stability under complex geological conditionsQU Liang10-12,174Analysis on deformation law of north slope in Fushun west open-pit mine during active well mining periodGUO Ji, LIANG Bo, HAN Xiaoji, SHEN Li, JI Yushi13-175Research on comprehensive control technology for shale dust in raw oreREN Xiaohong18-216Study on calculation method of mining and stripping transportation distance in open-pit mineWANG Jianguang, MA Shuwen22-247Application of DWY series full hydraulic wheel bucket excavator in Hami No.1 mineZHANG Jishuang25-28,338Technology principle and application of oil spectrum analysis for open-pit mining equipment engineLI Xiaoyong29-339Application of horizontal mining internal dumping technology in Huolinhe South Coal Open-pit MineSUN Yougang, DONG Ruirong, FU Qiang34-3710Transportation system layout of mountain open-pit mine to depression open- pit mineMENG Xingguo, LIU Zhifei38-4011Stability analysis and prevention measures of closed pit slope in open-pit coal mineYAN Xiaoming, ZHANG Peng41-4412Application of internal dumping technique in slope controlMA Wencheng45-4813Prediction and result analysis of landslides space in open-pit mineZHANG Yanlin49-5114Study on deformation monitoring of high-steep slope in Nanfen iron mineLI Qi52-5515Effect of weak layer creep on slope stabilityLIU Gan, ZHANG Xiaomin, LI Xiaojun, MA Ke56-58,6216Optimization of the fault-inclined slope shape in Baiyinhua No.4 open-pit minesYANG Guandong59-6217Application of new mode of maintenance management in Shengli open- pit mineLU Ran, CHEN Xiaoyong63-65,6918Experimental research of 930E truck oil saving operationLU Qingkui66-6919Comprehensive application of truck transport in single bucket railway technology of open-pit mineZHAO Yingtuo, CHEN Jiwang, SUN Peng70-7220Application of water collecting well in the anti drainage system under the pit of Dongming open-pit mineGUO Xu, ZHONG Xiaoyong, WANG Yunchuan, CHEN Junbin, KANG Jiaming73-75 