1Easlern working slope stability analysis and research while residual coal mining in Lingquan surface coal mineFAN Jun-fu, SONG Zi-ling, WANG Dong1-3,62Shaft lining fracture mechanism and remodiation technology under unbalance recoveryDENG Xin4-63Position determination of the first mining area forming ditch in Aotuowukerishi castern surface coal mineLIU Dong-wang, NING Bao-jun7-9,114Application of controlled blasting technology in manual excavated pile engeneeringGE Gui-wei, ZHANG Ji-can10-115Research on mechanical characteristics of fully grouted boltBao Xian-kai, Li Yi12-146Eormulation design of optimization emulsion matrixZHANG Ji-dong, WANG Yan-hong15-167Application of Graphic method in surface coal mine dumpLv Jin-xing, Shu Ji-sen, Han Lei, Shu Ying-qiu17-198Feasibility study on improving wall slope angleYUAN Wen-jie, SONG Zi-ling20-21,259Probing into application open-pit mining machine in coalseam 6 in Shengli No.1 surface mineZHANG Hong22-2510Research on single-shovel-truck development transport system in the capital construction and production transition periodHAN Zhan-zhan, LUO Huai-ting26-27,3011Main influencing factors of excavator movable rateJIN Bin, WANG Rui-long28-3012Technical scheme using muck pile exsertion to reduce ramp formation push trafficSU Er-huan31,3413Application of stratum model growth algorithm in Zhtmdong opencast coal mineLU Wei-guo, Hu Tao32-3414Application of intelligent dispatching system in Wujiata surface mineLIU Zhi-quan, ZHANG Wei-dong, ZHANG Li-ping35-36,3915Influence analysis of rainfall infiltration to high rock slope stabilityLIANG Xing, CHENG Fang, ZHANG Fen-juan37-3916Dragline overcastting process feasibility analysis in Wujiata surface coal mineYANG Jing40-41,6517Deep-hole cushion blasting theory and applicatian practice in surface mineXU Chang, HE Chang-bin42,7818Application of MMU in the dragline-cast blasting processYAN Hai-yong43-44,4719Brake system transformation of SF-31904 108t truck in Zhaha'naoer surface mineJI Hai-yu, WANG Liang, XU Guo-bin45-4720Feeder drive system transformation analysis of serf-moving crusher in Yimin surface mineWANG Jing-dan, FENG Chuan48-50,93 