Home / Standards / GB/T 31294-2014 GB/T 31294-2014 Active The core to wind turbine blade―Test method for facing cleavage of sandwich panels 风电叶片用芯材 夹芯板面层剥离强度的测定 Standard Type GBT ICS 59.100.99 CCS Q23 Status 现行 Issue Date 2014-12-05 Implementation 2015-10-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A