This paper gives an overview of achievements in forecasting rock impact and earthquakes based on the concentration criterion and the evolution law of temporal parameters of dynamic events in fracture processes in the last 30 years.
通过近30a来利用破坏的密度准则及动力事件时间参数在变形破坏过程中的变化规律方法对矿山冲击及地震预测取得的成果进行综述。
For the specific problems of tracing the interface between plastic and elastic zone, a weighted parameter mesh refinement criterion is presented.
采用自适应网格加密技术求解硐室围岩塑性区； 针对跟踪塑性区交界面这一具体问题， 采用了加权参数网格加密准则； 通过改变影响围岩塑性区的几个主要因素， 进行了大量的数值计算。
