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Pressurized escape route
| Глоссарий по архитектуре и конструкциям |
In a building, an escape route that is maintained at a higher air pressure than its surroundings; in the event of fire, the higher pressure helps prevent smoke from spreading into the escape route.
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Surroundings, английский
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Steel joist, английский
In a building, any steel structural member that is composed of hot-rolled or coldformed solid or open-web sections of steel or welded bars, strip- or sheet-steel members, or slotted, expanded, or otherwise deformed rolled sections of steel.
Fire tower, английский
In a building, a vertical enclosure (containing a stairway) having a fire-endurance rating sufficiently high to qualify as a fire escape. fire-tube steel boiler an integral steel-shell boiler in which the combustion gases pass through the tubes and the boiler water passes around them; usually shipped in one piece, ready for piping connections. fire-tube test a standard test for the combustible properties of treated wood; makes use of a fire-tube apparatus specified by the astm.
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