shaft-sinking and tunnelling

shaft-sinking and tunnelling
Горное дело: горнопроходческий

Универсальный англо-русский словарь. . 2011.

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  • 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

  • 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

  • Thames Tunnel — The Thames Tunnel is an underwater tunnel, built beneath the River Thames in London. 35 feet wide (11 m), 20 feet (6 m) high and 1,300 feet (396 m) long, it runs between Rotherhithe and Wapping at a depth of 75 feet (23 m) below the river s… …   Wikipedia

  • Marc Isambard Brunel — Sir Marc Isambard Brunel, by James Northcote Born Marc Isambard Brunel April 25, 1769(1769 04 25) …   Wikipedia

  • Agecroft Colliery — was a coalmine in the Agecroft district of Pendlebury, what is now part of the City of Salford in Greater Manchester, England. First colliery (1844 1932) The colliery had two spells of usage, the first was between 1844 and 1932. The first pit was …   Wikipedia


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