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air shaft |
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air shaft [′er ‚shaft]
(building construction) An open space surrounded by the walls of a building or buildings to provide ventilation for windows. Also known as air well. (mining engineering) A usually vertical earth bore or shaft to supply surface air to an underground facility such as a mine. air shaft, air well A ventilating shaft; a roofless enclosed area within a building or between buildings; may have openings such as windows. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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