根据深部采矿岩体变形的离散性特征,运用元胞自动机建模方法构建深部采矿岩体的变形演化模型;利用元胞岩石的状态变化概率和元胞状态变化的影响系数,实现深部采矿岩体的动力学模拟.在演化模型的基础上,进行了模拟实验,且运用R/S分析法对结果进行分析,得到了以离散度作为岩体稳定性的标准.
According to discrete characteristics of deformation, an evolution model of deformation in mine rock-mass was built by using cellular automaton (CA). In order to measure the complex process of deformation in mine-rock body, the change probability of cellular rock and the influence coefficient were defined. Simulation tests were carried out and the experimental results were analyzed by use of R/S analysis. It is shown that discrete degree can be taken as the criterion of rock-mass stability.