1Ground space layout of Xinjie Taigemiao mining areaWANG Xu-dong, XIN De-lin, WU Shu-jun, LIU Bing, PEI Ming-xingDesign Technology1-52Roadway design method of underground coal gangue intelligent dry separation systemYANG Yan-hongDesign Technology6-113Application of coal mine wellhead heating system based on split heat pipe heat exchange technologyLYU Xiang-yang, ZHAO Xu, ZHAI Yu, ZHANG Shu-feng, LYU Gao-leiDesign Technology12-174Improvement of filter press control system in coal preparation plant based on BP neural networkYANG Peng-minDesign Technology18-225Discussion on reform of land use mode in open-pit coal miningZHANG HongDesign Technology23-266Cooperative support technology of high strength hollow anchor cable and linear anchor cable bundleWANG Guang-sheng, YANG Yong-gang, ZHANG Hui, LI Shi-hui, ZHANG Tao, YANG Zhang-jie, XU Yong-liangConstruction Technology27-317Research and application of collaborative support technology for broken surrounding rock in deep mine roadwayYANG Dong-qi, LIU Jian-zhuang, WANG Sheng-chuan, LI Zhun, XUE Fu-xiangConstruction Technology32-368Research and application of accurate fault detection in heading face of gently inclined thick coal seamFU Xue-feng, YAN Hao-mingConstruction Technology37-409Single full-scale test on modular dome sliding mode rigid platform of siloMENG Wen-qing, BAI Song, ZHANG Ya-peng, CUI Han-long, NI Shi-huaConstruction Technology41-4610Strong mine pressure behavior law and control technology of longwall top-coal caving face in shallow extra-thick coal seam with thick hard roofWANG Rui, LIU Qian-jin, CHENG Lei, DING Wei-bo, FENG Yu-tang, ZHANG Zhen, LIU Xiao-gangProduction Technology47-5211Coupled 3D directional hydraulic fracturing technology of deep and shallow holes in initial mining of hard roof working faceZHANG Jing-min, MENG Bo, LIU Hong-chenProduction Technology53-5812Water conducting fractured zone development characteristics of Jurassic extra-thick coal seam under fully-mechanized caving miningYUE Ning, LI Shen-long, WANG Huai-shun, TIAN Jia-wei, WANG Gang, YANG Zhi, WANG Zhen-kangProduction Technology59-6413Numerical simulation of influence of coal pillar crack heterogeneity distribution on grouting permeability and diffusion lawFU Zhong-huaProduction Technology65-7014Current status and prospects of key technology for remote emulsion supply in coal mineZHANG Ning-bo, LANG Rui-feng, WANG Da-long, JIA Shao-yiProduction Technology71-7515Strata movement law in pitching oblique stope of steeply inclined medium thick coal seamWANG De-fa, ZHANG Ying-yi, XIE Pan-shi, HUANG Bao-fa, QU Li-li, WU Shao-gang, LIN Wei-dian, YANG HangResearch and Discussion76-8016Parameter inversion of mining subsidence probability integration prediction method based on space-air-ground integrated monitoringHU Dong-sheng, CHENG Xiao-kai, ZHANG Ya-fei, LI Tao, LIAN Xu-gangResearch and Discussion81-8617Source discrimination method of mine water inflow based on the coupling of hydraulics and hydrochemistryLIU De-min, GU Ai-min, YAN Kai-diResearch and Discussion87-9318Experiment on seismic sensor inspection method for coal minesDOU Lin-ming, HAN Ze-peng, GONG Si-yuan, BAI Jin-zheng, CHEN ShuaiResearch and Discussion94-9919Cavitation characteristics of synchronous valve cavity of temporary support in roadwayLUO Yuan-qing, HE Tao, WANG Chuan-li, LUO Gang, QIN YingResearch and Discussion100-10520Motion state monitoring of guard board based on deep neural networkDU Ming, ZHAO Guo-ruiResearch and Discussion106-111 