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pre-stressed concrete

См. также в других словарях:

  • pre-stressed — [ˌpri: ˈstrest] adj pre stressed ↑concrete has been made stronger by having wires put inside it …   Dictionary of contemporary English

  • pre-stressed — adjective Of a structural member, having stress already applied during the manufacturing process in the opposite direction to the stress expected in use. pre stressed concrete …   Wiktionary

  • pre-stressed — adjective pre stressed concrete has been made stronger by having wires put inside it …   Longman dictionary of contemporary English

  • pre-stressed — /prē strestˈ/ adjective (of concrete) strengthened with stretched wires or rods rather than large steel bars as in reinforced concrete ORIGIN: ↑pre (1) …   Useful english dictionary

  • pre-tension — /prē tenˈshən/ transitive verb To stretch (the reinforcing wires or rods in pre stressed concrete) before the concrete is cast ORIGIN: ↑pre (1) • • • pre tenˈsioned adjective pre tenˈsioner noun (also without hyphen) a device (usu used in… …   Useful english dictionary

  • 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 slab — Suspended slab under construction, with the formwork still in place …   Wikipedia

  • Prestressed concrete — diagram Prestressed concrete is a method for overcoming concrete s natural weakness in tension. It can be used to produce beams, floors or bridges with a longer span than is practical with ordinary reinforced concrete. Prestressing tendons… …   Wikipedia

  • pre-Columbian civilizations — Introduction       the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …   Universalium

  • List of rail accidents (pre-1950) — For a list of 1950 1999 rail accidents, see List of 1950 1999 rail accidents.For a list of post 2000 rail accidents, see List of rail accidents. notoc Pre 1830 1815 * 1815, exact date unclear ndash; Philadelphia, Co Durham, England: 16 people,… …   Wikipedia

  • Railroad tie — While wooden ties dominate North American railways, concrete is widely used in other parts of the world. A railroad tie/railway tie (North America), or railway sleeper (Europe) is a rectangular item used to support the rails in railroad tracks.… …   Wikipedia

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