to compact concrete by vibration

  • 1Concrete — 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] …

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  • 2Compact operator — In functional analysis, a branch of mathematics, a compact operator is a linear operator L from a Banach space X to another Banach space Y, such that the image under L of any bounded subset of X is a relatively compact subset of Y. Such an… …

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  • 3Paver (flooring) — Concrete paver blocks in a circular pattern Con …

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  • 4Hilbert space — For the Hilbert space filling curve, see Hilbert curve. Hilbert spaces can be used to study the harmonics of vibrating strings. The mathematical concept of a Hilbert space, named after David Hilbert, generalizes the notion of Euclidean space. It… …

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  • 5Earthquake engineering — is the study of the behavior of buildings and structures subject to seismic loading. It is a subset of both structural and civil engineering.The main objectives of earthquake engineering are: * Understand the interaction between buildings or… …

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  • 6Railroad 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.… …

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  • 7son — 1. son [ sɔ̃ ] , sa [ sa ] , ses [ se ] adj. poss. 3e pers. • son 842; formes atones des adj. lat. suus, sua, suos, suas→ sien. REM. Liaison : Son amie [ sɔ̃nami ] ou vieilli et région. [ sɔnami ] . I ♦ (Personnes) 1 …

    Encyclopédie Universelle

  • 8Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics       Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity.       Computer scientist Manindra Agrawal of the… …

    Universalium

  • 9electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …

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  • 10Island Records discography — Given the longevity of the Island Records record label it is inevitable that a large amount of data has to be gathered, managed and presented not only correctly but also usably. To this end, the label s history (and this discography) can… …

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