TY - Journal of Yangtze River Scientific Research Institute A1 - HUANG Shi-chao,PENG Gang,ZOU San-bing,LIANG Hui T1 - Study on Dynamic Mechanical Properties of Concrete under Different Ages Y1 - 2015-12-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 129 EP - 133 VL - 32 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20140572 ER -