- ventilation adit
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вентиляционная штольня
English-Russian dictionary of geology. 2011.
ventilation adit
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Adit — Gated entrance of an abandoned adit near Medford, Oregon, USA … Wikipedia
adit — noun /ˈædɪt/ A horizontal or nearly horizontal passage from the surface into a mine as contrasted to a shaft which is a vertical entry passage. An adit may be used for ventilation, haulage, drainage, or other purposes. The Old Mine is currently… … Wiktionary
adit — /ˈædət/ (say aduht) noun 1. an entrance or a passage. 2. Mining a horizontal or nearly horizontal passage leading into a mine used as an entrance or for drainage or ventilation. 3. access. {Latin aditus approach} …
Underground mine ventilation — Schematic of underground mine ventilation Underground mine ventilation provides a flow of air to the underground workings of a mine of sufficient volume to dilute and remove noxious gases (typically NOx, SO2, methane, CO2 and CO). The source of … Wikipedia
Underground mining (hard rock) — A three dimensional model of an underground mine with shaft access Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, mainly those containing metals[1] such as ore containing gold … 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
Poliomyélite — (Maladie de Heine Medin) Classification et ressources externes Enfant présentant une amyotrophie du membre inférieur droit due à la poliomyélite CIM … Wikipédia en Français
Croesor Quarry — in 2007, showing the remains of the fan house by the main adit and the site of the mill … Wikipedia
Mine exploration — This article is about visiting mines. For searching for minerals, see Mineral exploration. Mine exploration is a hobby in which people visit abandoned mines, quarries, and sometimes operational mines. Enthusiasts usually engage in such activities … Wikipedia
South Yorkshire Coalfield — The South Yorkshire Coalfield is defined by a triangle lying between Barnsley, Doncaster and Sheffield, though a few mines within the coalfield lie outside this area. It is part of the larger Midland coal field which stretches from Nottingham in… … Wikipedia
