1Ventilation network solution method based on coupling iteration of air state parameters and air quantityCHEN Kaiyan, ZHOU Fubao, XIA Tongqiang, WEI LianjiangSpecial Column of National Key R&D Program (No. 2018YFC0808100)613-6232Impact load characteristics of gas explosion on fan blades and explosion-proof doorGAO Jianliang, REN Jingzhang, PAN Rongkun, WANG Yanming, ZHANG Xuebo, LIU Jiajia, WANG ChunxiaSpecial Column of National Key R&D Program (No. 2018YFC0808100)624-6323Characterization and calculation method of friction resistance based on fractal theory of roadway rough surfaceWU Bing, ZHAO Chenguang, LEI BaiweiSpecial Column of National Key R&D Program (No. 2018YFC0808100)633-6404GA-SVM model for prediction flue gas temperature of roadway fire under sealing processMA Li, ZHANG Pengyu, GUO Ruizhi, WEI Gaoming, ZOU Li, WEI ZeSpecial Column of National Key R&D Program (No. 2018YFC0808100)641-6485Evaluation index and classification method of mine ventilation difficultyWEI Lianjiang, KANG Jiakang, SONG Xiaolin, ZHOU Fubao, CHEN KaiyanSpecial Column of National Key R&D Program (No. 2018YFC0808100)649-6576Reconstruction of gas concentration field based on spatio-temporal expansion modelXU Mingxuan, MIAO Yanzi, DU Yingchang, GUO YihangSpecial Column of National Key R&D Program (No. 2018YFC0808100)658-6667Study of the migration characteristics of noxious gas cloud after shock wave disturbance of a gas explosionLI Yunzhuo, JI Huaijun, SU HetaoSpecial Column of National Key R&D Program (No. 2018YFC0808100)667-6758Numerical simulation of shock wave propagation law in large-scale mineZHANG Xuebo, GAO Jianliang, SHEN Shuaishuai, REN Jingzhang, PAN Rongkun, WANG ChunxiaSpecial Column of National Key R&D Program (No. 2018YFC0808100)676-6849Propagation and attenuation characteristics of ultrasonic in underground environment of coal mineCAI Feng, YUAN Yuan, LIU Zegong, CAO ZhenguanSpecial Column of National Key R&D Program (No. 2018YFC0808100)685-69010Similarity theory and numerical modeling of fire smoke in tunnels simulated by water steam flowsKANG Jianhong, LI Qing, ZHOU Fubao, WU YuntaoSpecial Column of National Key R&D Program (No. 2018YFC0808100)691-70011Numerical simulation on control of fire smoke in inclined tunnels based on the PID methodHONG Yao, KANG Jianhong, FU CejiSpecial Column of National Key R&D Program (No. 2018YFC0808100)701-70812Full-scale experimental and simulation study of the influences of laneway fire on ventilation systemYAO Yongzheng, ZHANG Wenming, WU Bing, LEI Bowei, CHEN Xinyu, MENG YuSpecial Column of National Key R&D Program (No. 2018YFC0808100)709-71513Evolution and regulation law of wind and smoke flow field area network in mine belt roadway fireHAO Haiqing, WANG Kai, ZHANG Chunyu, JIANG Shuguang, WANG HaikuanSpecial Column of National Key R&D Program (No. 2018YFC0808100)716-72414Intelligent on-demand adjustment algorithm and key technology of mine air flowWU Xinzhong, HAN Zhenghua, WEI Lianjiang, ZUO Yuxiao, XU Jialin, LI AngSpecial Column of National Key R&D Program (No. 2018YFC0808100)725-73415Study of the characteristics of fast airtight airbag in underground catastrophic wind and smoke flowLIU Shangming, MA Li, WEI Gaoming, GUO Ying, CHEN XinyuSpecial Column of National Key R&D Program (No. 2018YFC0808100)735-74316Research on the linkage reliability of mine fire wind and smoke flow emergency control systemWANG Kai, CAI Weiyao, GAO Shiwei, CHEN Xinyu, ZHANG YuchenSpecial Column of National Key R&D Program (No. 2018YFC0808100)744-75417Impact mechanical response and pressure relief-reset behavior of innovative shaft explosion-proof doorWANG Yanming, NIU Kaiqiang, DONG Yuge, GAO Jianliang, PAN Rongkun, WANG LiangSpecial Column of National Key R&D Program (No. 2018YFC0808100)755-76318Theory and technology of"blasting injection"integrated outburst prevention incoal faceYANG Wei, JIA Ru, LI Xijian, GUO Minggong, LIN Baiquan, LIN MinghuaSafety Engineering764-77519Thermal effect of coal oxidation and evolution properties of key functional groups of coal oxidation at low gas atmospheresZHANG Yutao, ZHANG Yuanbo, LI Yaqing, SHI Xueqiang, YANG JieSafety Engineering776-78320Experimental study of breaking characteristics and particle size distribution of ejected coal after outburstZHANG Chaolin, XU Jiang, WANG Enyuan, PENG Shoujian, ZHAO EnlaiSafety Engineering784-792 