煤和岩石物理力学性质测定方法 第9部分：煤和岩石三轴强度及变形参数测定方法
Methods for determining the physical and mechanical properties of coal and rock - Part 9: Methods for determining the triaxial strength and deformation parameters of coal and rock
2009-04-08
MT/T 44-1987
煤和岩石单向抗压强度及软化系数测定方法
1987-11-18
GB/T 23561.7-2009
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