Home / Standards / GB/T 34342-2017 GB/T 34342-2017 Active Test method for heat transfer coefficient of building envelope 围护结构传热系数检测方法 Standard Type GBT ICS 91.060.10 CCS P32 Status 现行 Issue Date 2017-10-14 Implementation 2018-05-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A