Wpływ zanieczyszczeń kruszywa na trwałość posadzek betonowych Adres do korespondencji:  leszek.wysocki@pwr.edu.pl DOI: 10.15199/33.2018.09.02 Fyall Z., Wysocki L. Abstract. The paper presents the impact of aggregate contamination on the durability of concrete floors. There were investigated grains impurities which under certain conditions cause damages to the floor surface due to their expansion. On the basis of the […]