shaft sinking by borehole

shaft sinking by borehole
Горное дело: проходка шахтного ствола бурением

Универсальный англо-русский словарь. . 2011.

Игры ⚽ Нужен реферат?

Смотреть что такое "shaft sinking by borehole" в других словарях:

  • Shaft mining — Abandoned mine shafts in Marl, Germany. A …   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

  • mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… …   Universalium

  • List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …   Wikipedia

  • Mining in the Upper Harz — The headframe of the Emperor William Shaft in Clausthal is one of the oldest surviving winding towers in Germany …   Wikipedia

  • explosive — explosively, adv. explosiveness, n. /ik sploh siv/, adj. 1. tending or serving to explode: an explosive temper; Nitroglycerin is an explosive substance. 2. pertaining to or of the nature of an explosion: explosive violence. 3. likely to lead to… …   Universalium

  • Kellingley Colliery — is one of the newest of the few deep coal mines left in Britain today. It is situated about 1 1/2 miles east of Knottingley in Yorkshire. Its siting was mainly influenced by the close proximity of road, rail and canal routes.Historyhaft sinking… …   Wikipedia

  • Birley Collieries — The Birley Collieries were a group of coal mines set in the Shirebrook Valley in south east Sheffield, South Yorkshire, England. They were connected to the railway system by a branch line from the Manchester, Sheffield and Lincolnshire Railway at …   Wikipedia


Поделиться ссылкой на выделенное

Прямая ссылка:
Нажмите правой клавишей мыши и выберите «Копировать ссылку»