Home / Standards / GB/T 30969-2014 GB/T 30969-2014 Active Test method for short-beam shear strength of polymer matrix composite materials 聚合物基复合材料短梁剪切强度试验方法 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2014-07-24 Implementation 2015-01-01 Responsible Dept 中国建筑材料联合会 Drafting Unit N/A