Home / Standards / GB/T 23561.11 GB/T 23561.11 Active Methods for determining the physical and mechanical properties of coal and rock —Part 11:Methods for determining shear strength of coal and rock 煤和岩石物理力学性质测定方法 第11部分:煤和岩石抗剪强度测定方法 Standard Type GBT ICS 73.010 CCS D04 Status 现行 Issue Date 2024-04-25 Implementation 2024-08-01 Responsible Dept 中国煤炭工业协会 Drafting Unit 中国煤炭工业协会