shield tunnelling

См. также в других словарях:

• Shield (disambiguation) — Shield may refer to:Protection* Shield, a hand held protective device meant to intercept attacks * Electromagnetic shielding * Shielded cable * Energy shield * Deflector shield, a protective energy field * Heat shield, which protects a spacecraft …   Wikipedia

• Tunnelling shield — A tunnelling shield is a protective structure used in the excavation of tunnels through soil that is too soft or fluid to remain stable during the time it takes to line the tunnel with a support structure of concrete, cast iron or steel. In… …   Wikipedia

• щит проходческий — Передвижная механизированная крепь для ограждения горных выработок при их проходке в мягких породах [Терминологический словарь по строительству на 12 языках (ВНИИИС Госстроя СССР)] Тематики горное дело EN shieldtunnelling shield DE… …   Справочник технического переводчика

• Tunnel boring machine — A tunnel boring machine that was used at Yucca Mountain nuclear waste repository A tunnel boring machine (TBM) also known as a mole , is a machine used to excavate tunnels with a circular cross section through a variety of soil and rock strata.… …   Wikipedia

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

• 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

• Tunnel — This article is about underground passages. For other uses, see Tunnel (disambiguation). Underground tunnel for heatpipes between Rigshospitalet and Amagerværket in Denmark …   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

• Peter W. Barlow — Peter William Barlow (1 February 1809 19 May 1885) was an English civil engineer, born at Woolwich, particularly associated with bridges (he designed the first Lambeth Bridge, a crossing of the River Thames in London), the design of tunnels and… …   Wikipedia

• Tunnel sous la Tamise — 51° 30′ 11″ N 0° 03′ 07″ W / 51.503, 0.052 …   Wikipédia en Français

• James Henry Greathead — Infobox Engineer image size = caption = Statue of Greathead in London which was only erected in 1994 name = James Henry Greathead nationality = birth date = 6 August 1844 birth place = Grahamstown, South Africa death date = 21 October1896 death… …   Wikipedia