م مقاله کنفرانسی سال ۱۳۹۱ ۱,۸۳۳ مشاهده Ductile Design of Reinforced HSC Beams Retrofitted with FRP Plates For high strength reinforced concrete beams HSRC retrofitted with fiber reinforced polymer FRP plates, a… FRPHigh Strength ConcreteRC Beams