[1098] Effects of Different Shapes of Concrete Specimens and Methods of Measuring Primary ResonanceFrequency on the Evaluation of Freezing and Thawing Resistance
Keywords:freezing and thawing test、relative dynamic modulus、square specimen、cylindrical specimen、transverse frequency、longitudinal frequency、凍結融解試験、相対動弾性係数、角柱供試体、円柱供試体、たわみ振動、縦振動