Home / Standards / GB/T 39528-2020 GB/T 39528-2020 Active Test method for determining the seismic drift causing the panels fallout from curtain wall system 建筑幕墙面板抗地震脱落检测方法 Standard Type GBT ICS 91.060.10 CCS P32 Status 现行 Issue Date 2020-12-14 Implementation 2021-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A