应用相似材料试验模型,研究扰动岩体裂隙网络的演化特征和规律,借助分形几何方法计算分析了扰动岩体裂隙网络的分形维数和分形演化特征,展望了研究覆岩力学性质与裂隙网络演化的依赖关系,对评价采动覆岩变形过程、力学行为和渗流性质具有重要意义.
By applying similar material test model and fractal geometry method, this paper carries out a research onto disturbances fracture network characteristics and laws of evolution, and makes an analysis of mining fracture network of fractal dimension and fractal evolution characteristic. It expects the overlying strata's mechanical properties on the evolution of the relationship between fracture network, the evaluation of mining overburden deformation process, mechanical behavior and percolation nature prove to be significant.