khu-cv-ths-322-5769 Study of the effect of using concrete wash water from tracks mixer and batching plant on the properties of concrete ductility and Concrete Fracture toughness and Comparison with Conventional Concrete and Fiber concrete Study of the effect of using concrete wash water from tracks mixer and batching plant on the properties of concrete ductility and Concrete Fracture toughness and Comparison with Conventional Concrete and Fiber concrete 0 https://khu.ac.ir/cv/322/ 1741482016