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Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid 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 aluminium combined.
- Hormigón
El concreto [3] (del inglés concrete, y este del latín...
- Types
Types of concrete - Wikipedia. Contents. hide. (Top) Mix...
- Properties
Properties of concrete - Wikipedia. Contents. hide. (Top)...
- Hormigón
La técnica constructiva del hormigón armado o concreto armado consiste en la combinación de dos materiales: el hormigón y el acero corrugado. Estos materiales se combinan con el fin de conformar elementos estructurales como forjados, vigas, pilares, muros y cimientos de distinta entidad, entre otros.
Hace 6 días · 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. Learn more about concrete, including its history and uses.
- The Editors of Encyclopaedia Britannica
- Concrete consists of a solid and chemically inert particulate substance, called aggregate (usually sand and gravel), bonded together by cement and...
- In 1824 an English inventor, Joseph Aspdin, burned and ground together a compound of limestone and clay. This mixture, called portland cement, has...
- Concrete strength is affected by environmental factors, especially temperature and moisture. If it dries prematurely, it may be unable to resist un...
Concrete used to make a building. Concrete is an important material for making different buildings and structures. It is a composite made of Portland cement, sand, gravel or rock aggregate, and water. The amount of each can change depending upon what the concrete will be used for.
