TY - Journal of Yangtze River Scientific Research Institute A1 - HU Shao-wei, MI Zheng-xiang, FAN Xiang-qian, LU Jun T1 - A Model for Predicting the Fracture Toughness of Reinforced Concrete Beam in Three-Point Bending Y1 - 2013-03-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 66 EP - 70 VL - 30 IS - 3 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2013.03.014 ER -