1Technique parameters of revolving mining in top-coal caving working faceWANG Hao, WEN Mingyang, LIU Zhanghao, LI Hongbin, LI JinchaoDesign Technology1-52Key technology of gob-side entry retaining in thin coal seam with hard roofZHAO Fasen, WU Chengle, LIN Kewen, LIU FeixiangDesign Technology6-113Rock mass grade analysis and supporting scheme design for deep tunnel engineering of Wuyang Coal MineZHANG YuDesign Technology12-164Design of virtual reality system for remote intelligent monitoring of tunneling face airflowGONG Xiaoyan, KANG Ruijin, LI Yujie, FU Haoran, LIU Zhuangzhaung, CHEN Long, ZHANG Hongbing, LI HaoDesign Technology17-225Pilot study on denitrification deep bed filter with different filter mediaHUANG Hua, YANG Zhihong, DONG JunDesign Technology23-276Technical reform process design of Wanli No.1 Coal Preparation PlantLI WeiDesign Technology28-317Study on coal pillar width and surrounding rock control of inclined trapezoidal roadway in gently inclined coal seamYIN Shuaifeng, KANG Qingtao, ZHENG Xinjian, ZHANG XiaomingConstruction Technology32-388Bolt grouting reinforcement technology for shallow buried thin bedrock roadwayCHANG Bofeng, ZHENG Xuhe, CHENG Lixing, XU Baojun, WANG ZhanlingConstruction Technology39-449Bolt-grouting reinforced supporting technology for broken roof in large section roadwayLIU JianshengConstruction Technology45-5010Research and application of comprehensive surrounding rock control technology for strong dynamic pressure roadway in longwall top-coal caving faceWANG Yujun, LI Xiaoxu, JI Ruifeng, CHENG Lixing, LIU Xudong, ZHANG Yaoyao, SHI MengConstruction Technology51-5711Roadway surrounding rock control technology of weakly cemented soft rock with with rich alkaline waterSONG GangConstruction Technology58-6212Top coal caving enhancement by CO2 gas shock technique in coal mine entryWANG Chongxun, JIE Yichen, ZHAO BaoyouProduction Technology63-6713Key parameters of roof cutting along the dip in withdrawing faceXIONG Ju, YANG Tianyi, YANG YanguoProduction Technology68-7214Experiment on the influence of floor gas extraction roadway on floor strata under water pressureLI Peng, WANG Yongtao, LI JianboProduction Technology73-7715Treatment experiment and process for underground utilization of high salinity mine waterLEI Zhaowu, SUN Jingmin, JIN Nisha, DONG Yarong, ZHANG Zunju, JING Changyong, JIN LiProduction Technology78-8316Solution for inlet pipe vibration in mine water immersion ultrafiltrationCHEN Feng, CHEN YiProduction Technology84-8717Present situation and prospect of damage mechanism and surrounding rock control of anchored fractured rockWEI Sijiang, LI Xinpeng, HUANG YingjunResearch and Discussion88-9518Reasonable layout of superposed coal pillars in extremely close coal seamsLIU Yanhong, GAO Xiancheng, YIN Shuaifeng, GAO Haobin, LI Bin, KANG Qingtao, CHENG ZhihengResearch and Discussion96-10219Yielding structure optimization for large deformation anchor cable with high energy absorption ratioLIU Binbin, JIA Bangguo, YANG RundaResearch and Discussion103-10720Overburden fracturing characteristics and development law of the water-conducting fracture zone above the shallow-buried stope with thin bedrockLIU Guojian, YANG Fuqiang, GAO Xuefeng, JIANG NingResearch and Discussion108-113 