Concrete betonas
ContentIntroduction 1 Composition of concrete 1 First users of concrete 1 Portland Cement 2 Reinforcement 2 Composition of Portland Cement 2 Hydration of Portland Cement 3 Water and concrete 3 Stenght of concrete 4 Properties of concrete 7 This project is about concrete and its properties. There is written about concrete composition, who was the first users of concrete. Reading … Daugiau…