List of Articles Open Access Article Abstract Page Full-Text 1 - The Study of Effects of Egg Shell Powder on The Attributes of Fresh Concrete and Hard set Afshin Amiri Abdolkarim Abbasi Dezfooli 20.1001.1.23456310.1396.14.1.1.2 Open Access Article Abstract Page Full-Text 2 - On the influence of age on compressive strength of UHPCs constructed in Iran masood pourbaba elyar asefi 20.1001.1.23456310.1396.14.1.2.3 Open Access Article Abstract Page Full-Text 3 - Evaluation of Reinforced Concrete Frames with Steel & Concrete X-Shape Brace Strengthened with CFRP under Cyclic Loads ahmad rahbar ranji mohammad pasalari 20.1001.1.23456310.1396.14.1.3.4 Open Access Article Abstract Page Full-Text 4 - Improvement of Loose Clayey Soil Layers Under Shallow Foundation with Using Geogrid ramin vafaeipoor sadaf mahmoudi azar 20.1001.1.23456310.1396.14.1.4.5 Open Access Article Abstract Page Full-Text 5 - Angular Earthquake Coefficient in Irregular Structures on Plan Mohammad reza Bahari Alireza faroughi mohammad ghanoonibagha 20.1001.1.23456310.1396.14.1.5.6 Open Access Article Abstract Page Full-Text 6 - A Two Stage Method to Identification Cracks in Beam Structures siyamak ghadimi seyyed sina kourehli 20.1001.1.23456310.1396.14.1.6.7 Open Access Article Abstract Page Full-Text 7 - Numerical Study on Behavior of Teduced – Beam Connections to T-Shaped Columns in Moment Resisting Frames amin fallahi motlagh ahmad maleki 20.1001.1.23456310.1396.14.1.7.8