The utilization of recycled aggregates and various industrial by-products is considered a sustainable strategy in the concrete industry. In this study, effect maximum size coarse aggregate cementitious binder content on fresh hardened properties self-compacting was investigated. Self-compacting concretes with sizes 9.5 mm, 12.5 19 mm were prepared at water-to-binder ratios 0.39, 0.42, 0.45, res...