Home / Standards / NB/T 11093-2023 NB/T 11093-2023 Active 胶凝砂砾石围堰设计规范 Standard Type NB ICS N/A CCS N/A Status Active Issue Date 2023-02-06 Implementation 2023-08-06 Centralized Committee 国家能源局 Issuing Authority 国家能源局