论文部分内容阅读
通过对岩石磨蚀性的基本关系进行分析，得出利用煤矿万ｔ煤齿耗指标来估算煤层磨蚀系数的方法。
Based on the analysis of the basic relationship between rock abrasivity, the method to estimate the abrasion coefficient of coal seam with the index of tooth consumption of coal mine is obtained.