2022 Volume 76 Issue 1 Pages 372-378
In this study, the applicability of the scaling resistance evaluation of concrete by the small piece freeze-thaw test method was examined. First, the same mortar as the ASTM C 672 method was used for comparison with the method, and both tests showed a correlation and a quantitative index that can evaluate the results equally. Next, the concrete was evaluated by the ASTM C 672 method, and the possibility of prediction by the small piece freeze-thaw test alone was verified. In a simple comparison, each result was different. However, it was clarified that if the small piece of mortar has a bubble structure equivalent to that of concrete, the evaluation equivalent to that of the ASTM method can be performed using the results of the mortar.