GB/T 23561.9-2009 标准详情
GB/T 23561.9-2009
现行
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