List of Articles Open Access Article Abstract Page Full-Text 1 - Performance of Mid-rise Buildings with Tubular Structure Under the Effect of Near Field Earthquakes Hooman Mazlooma Maryam Firoozi Nezamabadi Open Access Article Abstract Page Full-Text 2 - Post-Tensioned Steel Connections Self-Centering Behavior Using the Finite Element Method Mahmoudreza Shiravand Ahmadreza Torabipour Open Access Article Abstract Page Full-Text 3 - Finite Element Method for Static Cyclic Behavior of Steel Shear Wall with Corrugated Plates Mohammad Reza Farhadi Hassan Aghabarati Hadi Niromand Jazi Open Access Article Abstract Page Full-Text 4 - Studying the Effect of Horizontal Drains on Stability of Heterogeneous and Homogeneous Earth Dams during Rapid Drawdown Condition Alireza Hajiani Boushehrian Azadeh Rezaee Arash Vafamand Open Access Article Abstract Page Full-Text 5 - The Effect of Compressive Strength Reduction of Column Section Expose due to Freezing-Thawing Cycles on the Seismic Performance of Bridges Saeideh Alsadat Mousavi Mehran Seyed Razzaghi Open Access Article Abstract Page Full-Text 6 - A Comparative Study on Seismic Performance of Hexagrid, Diagrid and Tubular Structural Systems Saeed Kia Darbandsari Maryam Firoozi NezamAbadi Open Access Article Abstract Page Full-Text 7 - Implementing Basic Displacement Function to Analyze Free Vibration Rotation of Non-Prismatic Euler-Bernoulli Beams Pouria Hajikarimi Reza Attarnejad Open Access Article Abstract Page Full-Text 8 - Effect of column-foundation connection stiffness on seismic performance of rocking steel braced frame Masoumeh Farshbaf Abdolreza S. Moghadam