Y. M., M. and S. K., B. 2015. Effect of the Contraction ratio and the Shape of the Abutment on the Local Scour at a Bridge Abutments. Al-Rafidain Engineering Journal (AREJ). 23, 3 (Jul. 2015), 1–11. DOI:https://doi.org/10.33899/rengj.2015.101537.