Support Technology of Mine Large Cross Section Roadway in Watery Soft RockXIA Yu-jun, ZHANG Hai-liang, GUO Lei, CHEN Guang-yin4-6
Comparison Collection on Construction Alternatives of New Mine Air Returning Shaft in Zhaozhuang MineSUN Fu-gang7-9,20
Construction Technique Optimized to Improve Construction Schedule of Mine Large Cross Section Rock Roadway with Drilling-Blasting Heading and Square U Steel SupportXU Bin17-20
Support Technology of Mine Gateway in Seam with Soft Roof, Soft Coal and Soft FloorQU Chao, MA Zhen-lin21-24
Directional Deep Borehole Drilling Technology Applied to Water Detection and Drainage in Mechanized Gateway Driving Face of Coal Mining FaceZHANG Chang-rong, ZHOU De-zhu, ZHENG Jian29-31
Design on Frequency Conversion Control System of Brine Pump Applied in Freezing Station Based on PLCYANG Wei, ZHENG Xiao-liang, LI Song-gao32-34
Site Measurement Study on Temperature Filed of Freezing Wall and Mine Shaft Liner in Ultra Thick Clay StratumYANG Guo-qiang, JIANG Guo-jing, GAO Wei, MA Guan-chao35-38
