首先分析了研究区矿山地质特征,构造裂隙分布状况与发育程度对巷道的稳定性影响很大,采用模型实验、数值模拟计算相结合的综合研究方法,从巷道围岩裂隙的分布特征角度,探讨了裂隙因素对巷道围岩变形规律的影响,为裂隙岩体巷道变形及稳定性的定量化评价奠定了基础。
Analysis is made on the mine geological features of targeted area and it is found that the tectonic fissures and their development degree have a great impact on the roadway stability. Model test and numerical simulation are used in combination to study the effect of fissures on the deformation law of roadway wallrock in terms of fissure distribution characteristic, laying a foundation for a quantitative assessment of the deformation and stability of roadway in fissured rock mass.