(of concrete aggregates)

См. также в других словарях:

• Concrete degradation — may have various causes. Concrete can be damaged by fire, aggregate expansion, sea water effects, bacterial corrosion, calcium leaching, physical damage and chemical damage (from carbonation, chlorides, sulfates and distilled water). This process …   Wikipedia

• CONCRETE —    Concrete is a compound made from sand, gravel, and cement, while cement is a mixture of minerals that become hard when water is added, binding the sand and gravel into a solid mass. Although concrete is traditionally considered an Ancient… …   Historical Dictionary of Architecture

• Concrete — This article is about the construction material. For other uses, see Concrete (disambiguation). Outer view of the Roman Pantheon, still the largest unreinforced solid concrete dome.[1] …   Wikipedia

• concrete — concretely, adv. concreteness, n. concretive, adj. concretively, adv. /kon kreet, kong , kon kreet , kong / for 1 10, 11, 14, 15; /kon kreet , kong / for 12, 13, adj., n., v., concreted, concreting. adj. 1. constituting an actual thing or… …   Universalium

• Concrete canoe — Coed sprint race at 2008 National Concrete Canoe Competition in Montreal, Quebec A concrete canoe is a canoe made of concrete, typically created for an engineering competition. In spirit, the event is similar to that of a cardboard boat race make …   Wikipedia

• Concrete slump test — A tester performing a concrete slump test. The concrete slump test is used for the measurement of a property of fresh concrete. The test is an emprical test that measures the workability of fresh concrete. More specifically, it measures the… …   Wikipedia

• Concrete step barrier — A concrete step barrier is a safety barrier used on the central reservation of motorways and dual carriageways as an alternative to the standard steel crash barrier. Concrete step barrier cross section The barrier has contained all vehicles up to …   Wikipedia

• concrete — con•crete [[t]ˈkɒn krit, ˈkɒŋ , kɒnˈkrit, kɒŋ [/t]] adj. n. v. cret•ed, cret•ing 1) constituting an actual thing or instance; real; perceptible; substantial: concrete proof[/ex] 2) pertaining to or concerned with realities or actual instances… …   From formal English to slang

• concrete mixer — /ˈkɒnkrit ˌmɪksə/ (say konkreet .miksuh) noun a machine, usually with a rotating drum, in which aggregates, cement, and water are mixed to make concrete. Also, cement mixer …  

• Properties of concrete — Concrete has relatively high compressive strength, but significantly lower tensile strength, and as such is usually reinforced with materials that are strong in tension (often steel). The elasticity of concrete is relatively constant at low… …   Wikipedia

• Types of concrete — There are many types of concrete, variations of installation, composition, finish and performance characteristics. A highway paved with concrete …   Wikipedia