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.
22 mai 2024
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Béton de ciment
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Le béton de ciment, couramment appelé béton, est un mélange de ciment, de granulats, d'eau et d'adjuvants. Le béton de ciment est la deuxième substance la plus utilisée après l'eau et c'est un matériau très largement utilisé pour la construction. Wikipédia
Densité : 2,4 g/cm³
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 ...
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Quikrete 80 lb. Concrete Mix can be used for building or repairing foundation walls, sidewalks, curbs, steps and ramps and for setting posts.
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The American Concrete Institute (ACI) is a leading authority and resource worldwide for the development and distribution of consensus-based standards, ...
verb ; 2 · to make actual or real : cause to take on the qualities of reality ; 3 · to cover with, form of, or set in concrete.
Cement is actually an ingredient of concrete. It is the fine powder that, when mixed with water, sand, and gravel or crushed stone (fine and coarse aggregate), ...
This free concrete calculator estimates the amount of concrete necessary for a project and can account for different shapes and quantities.
25 févr. 2019 · Taking in all stages of production, concrete is said to be responsible for 4-8% of the world's CO2. Among materials, only coal, oil and gas are ...
You can use this concrete calculator to help you determine the number of bags of QUIKRETE® Concrete Mix, Mortar Mix, or Fast-Setting Concrete you will need ...
noun [ U ] · B2. a very hard building material made by mixing together cement, sand, small stones, and water: ; verb [ T ] · to cover something in concrete: Why ...