Home / Standards / GB/T 24497-2009 GB/T 24497-2009 Active Performance standards in building - Performance test for precast concrete floors - Behavior under concentrated load 建筑物的性能标准 预制混凝土楼板的性能试验 在集中荷载下的工况 Standard Type GBT ICS 91.060.30 CCS P20 Status 现行 Issue Date 2009-10-30 Implementation 2010-04-01 Responsible Dept 住房城乡建设部 Drafting Unit 住房城乡建设部