Home / Standards / GB/T 30582-2014 GB/T 30582-2014 Active Risk-Based-Inspection and assessment methodology of external damage for buried steel pipelines 基于风险的埋地钢质管道外损伤检验与评价 Standard Type GBT ICS 23.040.10 CCS E16 Status 现行 Issue Date 2014-05-06 Implementation 2014-12-01 Responsible Dept 国家标准委 Drafting Unit N/A