1Application and development of directional drilling technology in strata grouting transformation for coal mines in ChinaWANG HuaSpecial Topic1-52Application and research of inclined shaft freezing technology in shaft construction of Libi Coal MineLI Liang-shanSpecial Topic6-93Structure design of C100 high performance concrete shaft wall with ground freezing in deep thick alluviumZHANG YingSpecial Topic10-134Freezing construction technology for main shaft of Yangcun Coal Mine in deep and thick calcareous clay layerMA Mao-yan, CHENG Hua, RONG Chuan-xinSpecial Topic14-185Study on advance grouting in coal floor with ground directional horizontal hole for water hazard controlLI Chang-qing, AN Xu-liang, SUN Xiao-yuSpecial Topic19-226Deformation regularity and control of surrounding rock under the effect of roadway roof drainage and slow penetration groutingYANG Teng, ZHANG Qing-song, ZHANG Xiao, ZUO Jin-xin, SUI Hai-tongSpecial Topic23-267Study on roadway layout and critical thickness of interlayer in close distance coal seams miningTIAN Ke, SONG Zi-yu, SU Ze-hua, QI You-zhao, WANG Shu-shuai, WANG Zhi-qiang, ZHAO Jing-liDesign Technology27-30,358Non-coal pillar combined mining technology and synergistic effect of adjacent open pit minesWANG Zhong-xin, SU Qian-jun, LIU Ling, ZENG Xiang-yuDesign Technology31-359Study on reasonable width of narrow coal pillar for gob-side entry driving toward miningMENG Hai-dong, TIAN Rui, XU Yan-junDesign Technology36-3910Process design and optimization for combined heat and power generation with low concentration gasHUANG He-jiang, LU Hong-jiao, HOU YongDesign Technology40-4211Design of electric control system for new multi-functional roadway repairing machineJIAO Xiao-feng, HU Shou-xinDesign Technology43-4512Study on intelligent sprinkler system of coal yard based on environment monitoringWANG Hao, LIN Hai-yan, JIA Peng-fei, LU Xiao-mengDesign Technology46-4913Research on linkage control system of mine small water pumps groupSUN JunDesign Technology50-52,5614Analysis on causes of building structure vibration and the vibration reduction measuresSONG Ling-faDesign Technology53-5615Coal preparation process design for Pangpangta Coal Preparation PlantWEI HuaDesign Technology57-5916Support technology for large section open-off cut in deep soft surrounding rockZHOU Li-feng, Wang Ye-zheng, MENG Xian-zhi, WANG Zhan-lingConstruction Technology60-6317Analysis on deformation and failure characteristics of surrounding rock in drive-bolting separated roadway of Zhangcun Coal MineMENG Xiu-feng, ZHAO Hong-liangConstruction Technology64-66,7118Application of multi-length support technology in coal roadway with aquiferous soft and weak interlayer roofXIE Zhi-hong, SHI Xian-yuan, LI Xiang-yangConstruction Technology67-7119Engineering test research of hydraulic fracturing technology in Huangling No. 2 MineZHANG Jian, ZHENG Kai-ge, WU Sheng-li, TIAN Chang-huConstruction Technology72-74,7920Research on secondary support parameters of high-stress roadway in Huafeng Coal MineGUO Dong-ming, YE Shan-de, WANG Han-jun, LIU Bo, ZHOU Bao-wei, LI JunConstruction Technology75-79 