- circular-section shaft
- шахтный ствол круглого поперечного сечения
English-Russian mining dictionary. 2015.
English-Russian mining dictionary. 2015.
Shaft construction — concerns the building of vertical openings such as Raises and Shafts. Shafts are vertical openings used for supplying equipment, personnel, and support systems to the horizontal tunnel where the pipeline is installed. They can be temporary or… … Wikipedia
shaft — A long smooth surfaced bar of metal with a circular (round) cross section. See armature shaft arm shaft auxilliar drive shaft axle shaft balance shaft bevel drive shaft cardan shaft clutch shaft composite propeller shaft … Dictionary of automotive terms
Circular saw — This miter saw uses a circular saw mounted to cut at an angle Buzzsaw redirects here. For other uses, see Buzzsaw (disambiguation). The circular saw is a machine using a toothed metal cutting disc or blade. The term is also loosely used for the… … Wikipedia
vertical shaft — These are formed by underground water dripping of flowing straight downward through the limestone along vertical cracks. Uniformly distributed dissolution of the rock results in a silo or well shaped passage so that most of them appear roughly … Lexicon of Cave and Karst Terminology
Polar moment of inertia — is a quantity used to predict an object s ability to resist torsion, in objects (or segments of objects) with an invariant circular cross section and no significant warping or out of plane deformation.Ugural AC, Fenster SK. Advanced Strength and… … Wikipedia
Tunnels in New Zealand — This list of Tunnels in New Zealand is a link page for railway, road and waterway tunnels, including hydroelectric intakes and tailraces and gun battery tunnels. It includes artificial chambers but excludes caves and mines. For a list of caves,… … Wikipedia
Bristol 450 — Racing car Car name = Bristol 450 Category = 2 litre sports car Constructor = Bristol Aeroplane Company Designer = Eberan von Eberhorst David Hodkin David Summers Team = Bristol Aeroplane Company Drivers = flagicon|UK Jack Fairman flagicon|UK… … Wikipedia
Crowbar (tool) — Jemmy redirects here. For the Kongolese rebel leader, see Stono Rebellion. A crowbar. A crowbar, a wrecking bar, pry bar, or prybar, or sometimes (in British usage) a prise bar or prisebar, and more informally a jimmy, jimmy bar,[ … Wikipedia
British R class submarine — The R class submarines were a class of 12 small British diesel electric submarines built for the Royal Navy during World War I, and were forerunners of the modern hunter killer submarines, in that they were designed specifically to attack and… … Wikipedia
tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening … Universalium
hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… … Universalium