Home / Standards / GB/T 31387-2015 GB/T 31387-2015 Active Reactive powder concrete 活性粉末混凝土 Standard Type GBT ICS 91.100.30 CCS Q13 Status 现行 Issue Date 2015-02-04 Implementation 2015-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A