Home / Standards / GB/T 23561.8-2024 GB/T 23561.8-2024 Active Methods for determining the physical and mechanical properties of coal and rock—Part 8: Methods for determining the deformation parameters of coal and rock 煤和岩石物理力学性质测定方法 第8部分:煤和岩石变形参数测定方法 Standard Type GBT ICS 73.010 CCS D04 Status 现行 Issue Date 2024-03-15 Implementation 2024-07-01 Responsible Dept 中国煤炭工业协会 Drafting Unit N/A