某矿石准静态加载破碎特性试验与模拟研究
郝书灏,蔡改贫,余成,陈慧明

Experiment and Simulation Study on Crushing Characteristics of Ore Under Quasi-static Loading in a Mine
Shuhao HAO,Gaipin CAI,Cheng YU,Huiming CHEN
表2 接触力学参数
Table 2 Contact mechanical parameters
接触参数矿石—矿石加载压筒—矿石
弹性恢复系数0.200.25
静摩擦系数0.450.65
滚动摩擦系数0.300.50