Investigation of the construction of airfield pavement using extruded polystyrene foam in the cold regions of the Russian Far EastTatiana Valtseva, Anastasiya Peters, Sergey Kudryavtsev and Sergey AlekseenkoMATEC Web Conf., 265 (2019) 02007DOI: https://doi.org/10.1051/matecconf/201926502007