فهرس المقالات Seyed Amir Hossein Hashemi المقاله 1 - Investigation of mechanical and durability properties of lightweight concrete containing Pumice Amirmohammad Soleimani Seyed Amir Hossein Hashemi Journal of Structural Engineering and Geotechnics , العدد 20 , السنة 8 , بهار 2018 المقاله 2 - Prediction of compressive strength of concretes containing micro silica subject to carbonation using neural network 10.71626/anmd.2025.1123196 Ali Delnavaz ali osat akbari moghaddam Seyed Amir Hossein Hashemi Seiyed Hooman Ghasemi Analytical and Numerical Methods in Mechanical Design , العدد 3 , السنة 2 , زمستان 2023