A Study on the Effect of Shear Wall Contribution in Resisting the Base Shear on the R-Factor for RC Dual Systems. مجلة العلوم الهندسية [Internet]. 2016 Jan. 29 [cited 2026 Jun. 18];32(1). Available from: https://journal.damascusuniversity.edu.sy/index.php/engj/article/view/12533