Besides portland cement, concrete may include other cementitious elements which includes fly ash, a waste byproduct from coal burning electric powered power vegetation; ground slag, a byproduct of iron and steel manufacturing; and silica fume, a waste byproduct with the manufacture of silicon or ferro-silicon metallic. Some of these cementitious https://proudpiragroup38259.acidblog.net/66817621/the-smart-trick-of-concrete-reinforced-with-bamboo-that-nobody-is-discussing