Investigation of the bottom ash slags influence on the heavy concrete frost resistanceVolodymyr Shulgin, Dmytro Yermolenko, Heorhii Durachenko, Oleksandr Petrash and Oksana DemchenkoMATEC Web Conf., 230 (2018) 03019DOI: https://doi.org/10.1051/matecconf/201823003019