| concrete |
cover with cement; "concrete the walls" capable of being perceived by the senses; not abstract or imaginary; "concrete objects such as trees" form into a solid mass; coalesce a strong hard building material composed of sand and gravel and cement and water formed by the coalescence of particles
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| concrete equivalent |
the thickness of concrete having a density of 2.35 g/cm 3 which would afford the same radiation attenuation, under specified conditions, as the material or materials being considered.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
|
| concrete |
In construction, concrete is a composite building material made from the combination of aggregate and cement binder. The most common form of concrete is portland cement concrete, which consists of mineral aggregate (generally gravel and sand), portland cement and water. It is commonly believed that concrete dries after mixing and placement. Actually, concrete does not solidify because water evaporates, but rather cement hydrates and eventually hardens into a stone-like material. ...
출처: en.wikipedia.org/wiki/Concrete
|
| concrete |
intimate mixture of portland cement, aggregates, and water, which will harden to a rocklike mass.
출처: www.angelfire.com/biz/BuildingPathology/ConstrEFRg...
|
| concrete |
highly odoriferous, concentrated, waxy, solid or semi-solid perfume material extracted by a solvent
출처: www.lovingscents.com/Glossary.htm
|