List of Articles mehdi babaei Article 1 - Effect of Partial Replacement of Crushed Aggregate with Natural Sand on Mechanical and Rheological Properties of Self-Compacting Concrete Hamidreza Amini Jamal Ahmadi Behzad Saeedi Razavi Mehdi Babaei Journal of Structural Engineering and Geo-Techniques , Issue 26 , Year , Spring 2021