Угли бурые, каменные, антрацит и горючие сланцы. Метод определения коэффициента размолоспособности по ВТИ
褐煤 硬煤 无烟煤和可燃页岩 VTI测定可磨性系数的方法

1994-03-15

煤的可磨性指数测定方法 哈德格罗夫法
Determination of grindability index of coal―Hardgrove method

2014-03-27

煤和岩石物理力学性质测定方法 第12部分：煤的坚固性系数测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 12: Method for determining coal hardiness coefficient

2010-09-26

煤和岩石物理力学性质测定方法 第7部分：单轴抗压强度测定及软化系数计算方法
Methods for determining the physical and mechanical properties of coal and rock - Part 7: Methods for determining the uniaxial compressive strength and counting softening coefficient

2009-04-08