List of Articles Open Access Article Abstract Page Full-Text 1 - Relative density of sand in physical modeling using multi-curtain pluviator behrad bakhtiari arash razmkhah faradjollah Askari hasan ghasemzadeh Open Access Article Abstract Page Full-Text 2 - Experimental Investigation of the Effect of Slag and Fly Ash Pozzolanic Materials as Cement Replacements on the Compressive Strength of Concrete shahab fallah amin zamanian ahmadreza mokhtari peyman shadman heidari Open Access Article Abstract Page Full-Text 3 - Seismic Retrofitting of Flat Adobe Vaults in Historic Iranian Windcatchers Using Steel and FRP Bars: A Nonlinear Time-History Analysis Approach for Heritage Conservation shima aghakasiri Mehdi Shahraki Open Access Article Abstract Page Full-Text 4 - Investigation of the Behavior of CFRP-Reinforced Concrete Flat-Plates under Impact Loading Compared to Unreinforced Flat-Plates Javad Mahdian pari Farhang Farahbod alireza faroughi Amir Ahmad Chavosh khatami