Grouting material and concrete material difference

Concrete is to point to by gelled material to aggregate bond into the overall engineering composite materials. Usually speak of concrete is a word refers to using cement as cementing materials, sand, stone aggregate; With water ( Can contain additive and admixture) According to certain proportion coordination, classics agitate for cement concrete, also known as ordinary concrete grouting material with high strength material as aggregate, cement as binder, with high flow, micro expansion, made from materials such as anti segregation. It joined a certain amount of water in the construction site, use after stir well.