Home / Standards / GB 17741-2025 GB 17741-2025 Active Evaluation of seismic safety for engineering sites 工程场地地震安全性评价 Standard Type GB ICS 91.120.25 CCS P 15 Status 现行 Issue Date 2025-02-28 Implementation 2025-09-01 Responsible Dept 中国地震局 Drafting Unit N/A