1The Design of Shaft Lining Structure in Extra Thick Alluvium of Deep Shaft by Freeze Sinking MethodJIA Chenggang1-42Support Technology of Mining Gateway Affected by Gateway Roof RainingXU Banggui5-6,103Construction of Large Mine Chamber in Soft Rock StrataZHOU Genming7-104Optimized Study on Design of Mine Roof Water Drainage in Menkeqing MineQIN Yixin11-15,185Backwall Grouting Technology Applied to Reinforcement of Broken Strata in Mine Inclined ShaftZHANG Jie16-186Raise Boring Machine Applied to Construction of Coal Bunker in Mining PanelGUO Subing, JIAO Huiyun19-217Solution on Intelligent Plant of Coal Machinery EquipmentZHANG Jiuqin22-24,478Study on Sensor Design of Fine Dust Density Base on STM Single Chip MicrocomputerGUO Cunyuan, LIU Liangping25-27,389Stress and Deformation Evolution Law of Surrounding Rock in Structure Broken Zone after Roof Grouting of Mine GatewayXU Banggui28-3310Research and Development on Hardware of SZ1 Displayer Applied in Mine DrillerYANG Ming34-3811Directional Drilling Technology at Surface Ground Applied to Grouting to Prevent and Control Water from Thin Limestone Region with Tectonic Development in Wanbei Mining AreaTIAN Le, SUN Xiaoyu39-4212Experimental Study on Properties of Epoxy Resin Emulsion Modified Cement MortarYANG Ning, HAN Shengming, FU Cai43-4713Analysis on Dynamic Features of Pressure Adjustment for Pressure Adjustment and Pressure Limit Combined Overflow ValveLIU Jixiang, CHEN Xing, BAO Shuai48-5214Wet-mix Shotcrete Vehicle with Flame Proof Diesel Engine Applied to Mine Roadway ConstructionHU Guangzheng53-55,3315Method to Control Grouting Flow of Grouting PumpZHAO Yumin, WANG Yongdai, LI Yilan, MA Yuehui56-60,52 