barrel core

barrel core
керновый снаряд; керноприемник, грунтонос; грунтоноска; боек стреляющего грунтоноса; колонковая труба

Англо-русский словарь по ядерным испытаниям и горному делу. 2013.

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  • Barrel — For other uses, see Barrel (disambiguation). For the use of oak aging barrels in wine, see Oak (wine). Traditional oak barrels in Chile …   Wikipedia

  • Core sample — Rock core samples. The product of a Diamond rig. (The bird is a Pied Butcherbird.) A core sample is a cylindrical section of (usually) a naturally occurring substance. Most core samples are obtained by drilling with special drills into the… …   Wikipedia

  • core barrels — n two nested tubes above the bit of a core drill, the outer rotating with the bit, the inner receiving and preserving a continuous section or core of the material penetrated. The following two types of inner barrels are commonly used. • split… …   Coke&Coal Terminology

  • core barrel — noun 1. : a tube inside a drill pipe and supported by a bit to receive the core in core boring 2. : a tube usually of iron on which a foundry loam core is formed * * * (in a core drill) a length of pipe for holding rock cores while they are being …   Useful english dictionary

  • core barrel — (in a core drill) a length of pipe for holding rock cores while they are being extracted from the drill hole. * * * …   Universalium

  • Pt-barrel — The PT barrel, is a new protein fold. The PT Barrel Fold It consists of a closed β sheet comprising ten anti parallel β strands arranged around a central β barrel core, itself surrounded by a ring of α helices forming the outer, solvent exposed… …   Wikipedia

  • Ice core — An ice core is a core sample from the accumulation of snow and ice over many years that have re crystallized and have trapped air bubbles from previous time periods. The composition of these ice cores, especially the presence of hydrogen and… …   Wikipedia

  • Cracker Barrel Old Country Store — This article is about the restaurant and store chain. For the Kraft Foods brand, see Kraft Foods. Cracker Barrel Old Country Store, Inc. Type Public Traded as NASDAQ:  …   Wikipedia

  • solid-tube barrel — n a type of inner barrel consisting of a single solid walled length of pipe in which removal of the core is accomplished by mechanical or hydraulic pressure at one end of the pipe thus extruding the core onto a core tray. (The core is likely to… …   Coke&Coal Terminology

  • TIM barrel — The TIM barrel is a conserved protein fold consisting of eight α helices and eight parallel β strands that alternate along the peptide backbone. The structure is named after triosephosphateisomerase, a conserved glycolytic enzyme. Now, TIM… …   Wikipedia

  • Beta barrel — A beta barrel is a large beta sheet that twists and coils to form a closed structure in which the first strand is hydrogen bonded to the last. Beta strands in beta barrels are typically arranged in an antiparallel fashion. Barrel structures are… …   Wikipedia

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