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综放面回采巷道锚杆支护技术该成果针对中硬煤层放顶煤工作面回采巷道矿山压力显现的特点，采用理论分析、数值模拟和实践的方法，较深入地探索了回采巷道锚杆支护的有关技术问题。确定了影响回采巷道锚杆支护设计应考虑的主要因素。结合靖远矿务局红会一矿的具体条件，确...
According to the characteristics of mine pressure in mining gateway of caving face in medium hard coal seam, theoretical analysis, numerical simulation and practice method are used to explore deeply the influence of bolt support Protection of the technical issues. The main factors that should be considered in the design of bolting support in mining roadway are determined. With the Jingyuan Mining Bureau Honghui a mine specific conditions, indeed ...