TY - Journal of Yangtze River Scientific Research Institute A1 - HU Liang-ming, MA Chao-meng, XU Chen-guang T1 - Equivalent Coefficient of Short Age Strength of BondingBetween New and Old Concrete Y1 - 2017-09-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 142 EP - 144 VL - 34 IS - 9 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20161115 ER -