Home / Standards / NB/T 10950-2022 NB/T 10950-2022 Active 锚杆支护用钢筋托梁 Standard Type NB ICS N/A CCS N/A Status Active Issue Date 2022-05-13 Implementation 2022-11-13 Centralized Committee 国家能源局 Issuing Authority 国家能源局