1Design of over-gob mining scheme in contiguous coal seamsQIAO Li-jinDesign Technology1-62Non-pillar mining with double roadway driving supported by flexible formwork concreteLI Hong-lei, LIU Yang, LEI Ping-boDesign Technology7-123Intelligent mining technology of one-way coal cutting in inclined seamREN Yu-xin, MA Kun, KANG Xiang-nan, DU ZhaoDesign Technology13-174Design of shaft lining structure and shaft equipment in extra-large mineXU Hong-mingDesign Technology18-225Construction of intelligent coal mine information entity and design of monitoring system for fully mechanized mining conveying equipmentZHAO Guo-ruiDesign Technology23-276Influence of mining rights system reform on coal resources acquisition projectQIN Xi-wenDesign Technology28-327Supporting method for god-side entry retaining by roof cutting and pressure releasingSUN Jiang, XING Su-qinConstruction Technology33-388Narrow coal pillar width and surrounding rock control of gob-side entry driving in 6m high-cutting working faceTIAN Chun-yang, CHANG Yun-bo, ZHU Tao, ZHENG Li-yong, JIANG Guang, XING Xu-dongConstruction Technology39-449Strong pier support technology for working face passing empty roadway in extra-thick coal seamTIAN Jin-zhouConstruction Technology45-4810Mechanism and control of surrounding rock deformation of deep chamber group roadwayFU Hang, MA Hong-fa, SONG Yan-qiConstruction Technology49-5411Application of functional composite lining board in raw coal bunkerWANG Zhen-lin, SONG Jin-xiu, JIA Yun-ji, YUE Cai-kun, JIA Pei-xiang, FAN Zhong-jieConstruction Technology55-5912Key technology of end mining cut-through in 8. 8m super-high fully mechanized mining faceJIA Shi-yaoProduction Technology60-6613Area-local integrated outburst prevention of intelligent fully mechanized working face in gas outburst thin coal seamGAO Xi-cai, ZHAO Cheng, FAN Kai, XIAO Qian-chang, HU Bin, WANG Can-huaProduction Technology67-7214Application of gas lift reverse circulation slag cleaning in downward gas extraction drillingZHANG Yi-min, WEI Feng-qing, WANG Jun-youProduction Technology73-7615Prevention of coal spontaneous combustion in mining faces under room mining goafZHAI Xiao-wei, HU Mian, ZHENG Zeng-rong, ZHANG Jin-gui, YANG ChongProduction Technology77-8116Multi-dust source joint control and dustfall technology based on air-water atomization in coal mining faceSI Jun-hong, SHAO Yi-tian, HUO Xiao-quan, ZHAO Fa-sen, HOU Jia-yin, LI Ze-quanProduction Technology82-8617CBM drainage mode of free segment coupled with staged hydraulic fractured well in Zhaozhuang Coal MineLIU LeiProduction Technology87-9118Fissure evolution of gob overlying strata under superimposed mining in coal seams groupLI Jian-hua, WANG Shuai, HE Yan-jun, WANG Lin, ZHAO MaoResearch and Discussion92-9619Reasonable coal pillar width of dual lane working face under dynamic pressureGUO Qiang, WANG MengResearch and Discussion97-10220Overburden movement law of thin bedrock stope and the control technology for supports crushingZHANG Feng, ZHANG Hua-lei, TU MinResearch and Discussion103-107 