فهرس المقالات Equivalent Stiffness حرية الوصول المقاله صفحة الملخص نص كامل 1 - Effect of Adding a Styrene-Butadiene Rubber Damper to A Sled Sample and Extraction of Its Equivalent Stiffness and Damping Mohammad Reza Najafi Saied Mahjoub Moghadas 10.30486/admt.2022.1939798.1313 حرية الوصول المقاله صفحة الملخص نص كامل 2 - Estimation of Equivalent Stiffness of Pile Groups in Piled Raft Foundations Using Numerical Methods and Introduction of a Transfer Approach to Structural Modeling in SAFE Ali Mahdizadeh MAHDI MOMENI REGHABADI ramin tabatabai