List of Articles گروه شمع Open Access Article Abstract Page Full-Text 1 - Laboratory Investigation of the Pile Group Behavior in Sandy Soils under Lateral Loads Amir vakili Mohammad Ali Zomorrodian Mohammad Hosein Ahmadi Open Access Article Abstract Page Full-Text 2 - Optimization of Pile Groups Using Genetic Algorithm Mehdi Jahangirpour Amin sodagar Aliakbare heshmati Hosein salehzadeh