Home / Standards / GB/T 44548-2024 GB/T 44548-2024 Active Technical method for safety risk assessment of urban thermal pipeline 城市热力管道安全风险评估方法 Standard Type GBT ICS 91.140.10 CCS P46 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A