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通过对开拓巷道围岩松动状态、表面位移和压力监测分析,得出了开拓巷道围岩松动状态与承载性能的综合分析结果。分析开拓巷道围岩松动范围的演化规律和断面形式的选择,给出了开拓巷道合理支护结构形式。
By analyzing the loosening status, surface displacement and pressure monitoring of the surrounding rock in the roadway, the comprehensive analysis results of the loosening state and bearing capacity of the surrounding rock in the roadway are obtained. Analyze the evolution law and the choice of the cross-section form of the loose rock mass of the surrounding rock roadway, and give the reasonable support structure form to open the roadway.