%0 Journal Article %T A PARTICLE SWARM OPTIMIZATION ALGORITHM TO SUGGEST FORMULAS FOR THE BEHAVIOUR OF THE RECYCLED MATERIAL REINFORCED CONCRETE BEAMS %A Rezaiee Pajand, Mohaamad %A Rezaiepazhand, Aazadeh %A Arash Karimipour %A Javad Mohebbi Najm Abad %J International Journal of Optimization in Civil Engineering %@ 2228-7558 %D 2020