Y. M. M, S. K. B. Effect of the Contraction ratio and the Shape of the Abutment on the Local Scour at a Bridge Abutments. AREJ [Internet]. 2015 Jul. 28 [cited 2025 Aug. 9];23(3):1-11. Available from: https://ojs.uomosul.edu.iq/index.php/arej/article/view/26772