1Design of transfer auxiliary transportation system in Dangjiahe Coal MineZHAO Hai-xingDesign Technology1-62Research and application of non-pillar mining technology in high cutting working face of thick coal seamXIE Yi-sheng, HAO Xiao-fei, YANG Ya-weiDesign Technology7-123Extend reconstruction design and engineering practice of mining district coal bunker crossing intersected roadwayLIU Cheng, LIU Ye, DENG Dong-jie, ZHANG Xiao-liangDesign Technology13-164Construction and application of multi-parameter early warning system of coal and gas outburst disasters in complex mining areaTAN Guo-wenDesign Technology17-205Application of small spacing LED screens for dispatching display system in Xiaobaodang intelligent mine projectXU TaoDesign Technology21-256Study on mining sequence under high soft rock slopeWU Duo-jin, ZHAO Hong-zeDesign Technology26-307Optimization on wiring road parameters of dual-energy truck in open pit mineWANG Zhong-xin, ZHAO Ming, WANG Jin-jin, SU Qian-jun, ZENG Xiang-yuDesign Technology31-368Design and implementation of automatic weight measurement system for coal carrier portSHA Bao-yin, NIU Yi-cun, TENG Ling-zhiDesign Technology37-429Roadway intersection support under complex expansive surrounding rockZHAO Chang-hong, LV Zhao-haiConstruction Technology43-4710Optimization of mechanized operation line for track dip in Hengyuan Coal MineMA Li, HUI Xin-dong, YAO Qiang-lingConstruction Technology48-5211Early warning parameters and critical index of microseism in deep thick coal seam tunnelingWANG Tao, LI Gen, JIANG Tao, WANG Xiang-hongConstruction Technology53-5612Application of high directional long hole drilling in complex rock formationHONG Jian-jun, ZHANG Jie, LIU JieConstruction Technology57-6113Permeability enhancement with liquid CO2 phase-transition fracturing in crossing drilling from floor drainage roadwayCHEN Ji-fuProduction Technology62-6514Application of advance exploration and control technology in deep mining of Hanxing Mining AreaJIANG Xiang-ming, REN Hu-jun, CHEN Ya-zhouProduction Technology66-7115Sealed fire area detection based on optical fiber sensing in Laoshidan Coal MineCHENG Gen-yin, REN Qiang, QI Li-ming, XU Hui-jun, ZHOU YongProduction Technology72-7516Dust distribution law and comprehensive dust control in fully mechanized top-coal caving faceCHEN FangProduction Technology76-8117Application of VOCs treatment technology in a coking plantSUN Le, ZHANG Jing-yu, WANG JinProduction Technology82-8718Water-preserved green mining in shallow buried coal seam in northern ShaanxiYU Xue-yi, ZHANG Dong-dong, CHEN Hui, MU ChiResearch and Discussion88-9219Water bursting mechanism of coal seam floor with concealed structure above confined waterWEI Da-yong, SUN Ya-nan, YAN Fei-qian, WU Jun-daResearch and Discussion93-9720Time-space evolution and attenuation characteristics of gas extraction in coal seam under combined effectDING HongResearch and Discussion98-103 