Home / Standards / GB/T 40961-2021 GB/T 40961-2021 Active Calibration methods of rock triaxial testing apparatus 岩石三轴试验仪校验方法 Standard Type GBT ICS 27.140 CCS P55 Status 现行 Issue Date 2021-11-26 Implementation 2022-06-01 Responsible Dept 水利部 Drafting Unit N/A