1FROM THE EDITOR前插12Comments on planning and design of new energy baseQI Yang-yang1-23Optimized design on support parameters of large cross section soft rock roadway in Huxi MineLIU Ming-jie, SUN Zeng-fei, LIANG Shun3-64Intelligent comprehensive automatic measuring and test system of mine low-voltage electronic protectorZHANG Jiu-jiang, ZHANG Zhi-gang, QIi Yu-gang7-95Noise control measures and design key pinots of modular structural coal preparation plantSUN Yue-yue, ZHANG Zhi-guo, SUN Sai, ZHANG Zi-ping10-126Comments on stress features and selection of trestle bridge and gallery foundationCUI Xiao-ke13-147Design on ventilation optimization of water drainage pumping chamber and water sump in mining block15-178Analysis on static elasticity and plasticity of mine shaft steel frame base SAP2000LI Zhao-liang17-209Comments on capacity approved of mine belt conveyorWANG Xu-fei20-2210Automatic control system of ammonia method flue-gas desulfurization systemRONG Yue-qing23-2411Design and construction of large air crossing in full seam mining blockCHEN Han-yu25-2712Application of drilling rod with slot caved to Dongfeng MinieGUO Peng-xing, WANG Yong-long, WANG Jian-jun28-2913Rapid installation technology of hoisting system in mine auxiliary shaft of Zhaogu No. 1 MineJIANG Jun30-3114Application of soil pressure monitoring and measuring to soil nailing wall support32-3315Applied analysis on anti-yield support in irregular steel framework reinforcementZHANG Qin, ZHAO Wen-hong, ZHANG Ya-peng, MENG Wen-qing, ZHANG Yuan-yuan34-3616Application of second support technology with truss and anchor to cross point of mine roadwayWANG Jing-yi, SUN Liang37-3917Application and practices on mixing station in underground mineZHANG Shi-tong, ZHANG Qing-he39-4018Analysis on prevention and control of gas disaster in Xinji Mining AreaWANG Yong41-4319Application of Dust Prevention and Control Technology with Water Injection in High Inclined Thick SeamZHANG Wei, ZHANG Dong-sheng, WANG Xu-feng, LI Xiang, CHEN Jian-ben43-4520Study and practices on key technology of fully mechanized longwall coal mining in high inclined seam and with high cutting heightDENG Tao, MA Jian-guo, PAN Wei-dong, REN Xiang46-48 