Influence of the macrostructure on the physic-mechanical and heat-protective characteristics of porous gypsum concreteLyudmila Kolesnikova, Marina Mokrova, Dmitrii Letenko, Maxim Kostrikin, Valeriy Morozov and Larisa MatveevaE3S Web Conf., 371 (2023) 02004DOI: https://doi.org/10.1051/e3sconf/202337102004