Experimental investigation and hygrothermal modelling of freeze-thaw process of saturated fired clay materials including supercooling phenomenonKazuma Fukui, Chiemi Iba, Madoka Taniguchi, Kouichi Takahashi and Daisuke OguraE3S Web Conf., 172 (2020) 07011DOI: https://doi.org/10.1051/e3sconf/202017207011