Web2. : a hard strong building material made by mixing a cementing material (such as Portland cement) and a mineral aggregate (such as sand and gravel) with sufficient water to …
Web26/09/2022 · concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together by cement and water. Among the ancient Assyrians and Babylonians, the bonding substance most often used was clay.
WebConcrete is a composite material composed of fine and coarse aggregate bonded together with a fluid cement (cement paste) that hardens (cures) over time. Concrete is the second-most-used substance in the world after water, and is the most widely used building material. Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminum …
WebConcrete is a construction material composed of cement, fine aggregates (sand) and coarse aggregates mixed with water which hardens with time. Portland cement is the commonly used type of cement for production of concrete. Concrete technology deals with study of properties of concrete and its practical applications.
WebWhat is Concrete? Concrete Definition: Concrete, an artificial stone-like mass, is the composite material that is created by mixing binding material (cement or lime) along with the aggregate (sand, gravel, stone, brick chips, etc.), water, admixtures, etc in specific proportions. The strength and quality are dependent on the mixing proportions.
WebSee Definition concrete 1 of 2 adjective 1 as in actual existing in fact and not merely as a possibility concrete evidence, and not just a theory, must be presented at a trial Synonyms & Similar Words Relevance actual real factual true very genuine literal effective final existent tangible de facto substantiated proven substantial realistic
WebMeaning of concrete in English. concrete. noun [ U ] uk / ˈkɒŋ.kriːt / us / ˈkɑːn.kriːt /. B2. a very hard building material made by mixing together cement, sand, small stones, and …
WebWhat is Concrete? Concrete is the mixture of cement, sand, aggregates and water. Cement concrete is the major building material in the construction industry. It can be easily moulded into durable structural members. In concrete sand is used as fine aggregates, gravels and crushed stones are used as coarse aggregates.
WebConcrete Defined Learn all the basics, from the components and desired properties of concrete to installation and reinforcement Contrary to popular belief, concrete and cement are not the same thing; cement is actually just a component of concrete.
Web16/01/2019 · A concrete class is a class that has an implementation for all of its methods. They cannot have any unimplemented methods. It can also extend an abstract class or implement an interface as long as it implements all their methods. It is a complete class and can be instantiated.