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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, [1] and is the most widely used building material. [2] Its usage worldwide, ton for ton, is twice that of steel, wood, plastics, and aluminium combined. [3]
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Also Abrams' water-cement ratio law. A law which states that the strength of a concrete mix is inversely related to the mass ratio of water to cement. As the water content increases, the strength of the concrete decreases. abrasion The process of scuffing, scratching, wearing down, marring, or rubbing away a substance or substrate. It can be intentionally imposed in a controlled process using ...
A pillar boutant is a large chain or jamb of stone, made to support a wall, terrace, or vault. The word is French, and comes from the verb bouter, "to butt" or "abut". [4] Bracket (see also corbel) A weight-bearing member made of wood, stone, or metal that overhangs a wall. Bressummer
For example, the particles of stone used to make concrete typically include both sand and gravel. Aggregate (construction) – Construction aggregate is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates.
usually paved path for pedestrian traffic, often constructed of concrete or less usually of stone (UK: pavement [DM], footpath [DM], legally footway) sidewalk superintendent someone spectating a construction or demolition job (UK: bystander [DM]) skim milk (UK: skimmed milk) [808] skosh a little bit. See also List of English words of Japanese ...
you all (colloquial/Southern American English) y’all’d’ve: you all would have (colloquial/Southern American English) y’all’dn't’ve: you all would not have (colloquial/Southern American English) y’all’re: you all are (colloquial/Southern American English) y’all’ren’t: you all are not (colloquial/Southern American English) y ...
Concrete has a very low coefficient of thermal expansion, and as it matures concrete shrinks. All concrete structures will crack to some extent, due to shrinkage and tension. Concrete which is subjected to long-duration forces is prone to creep. The density of concrete varies, but is around 2,400 kilograms per cubic metre (150 lb/cu ft). [1]