Wichtowski B. Computational fatigue durability of butt welds with cracks in the flanges of the solid-web girder of the railway bridge. Weld. Tech. Rev. [Internet]. 2019Jul.11 [cited 2023Jun.2];91(5). Available from: http://www.pspaw.wip.pw.edu.pl/index.php/pspaw/article/view/1003