Formation of the stress-strain state of rail bars during welding with preliminary vertical bendingVolodymyr Shramenko, Nataliia Bielikova, Olexandr Ovchinnikov, Dmytro Onopreichuk and Stanislav HorielyshevMATEC Web Conf., 230 (2018) 01015DOI: https://doi.org/10.1051/matecconf/201823001015