obstacle free zone

obstacle free zone; OFZ
The airspace above the inner approach surface, inner transitional surfaces, and balked landing surface and that portion of the strip bounded by these surfaces, which is not penetrated by any fixed obstacle other than a low-mass and frangibly mounted one required for air navigation purposes.
(AN 4; AN 14/I; PANS-OPS/I; PANS-OPS/II)
зона, свободная от препятствий; OFZ
Boздушнoe прoстрaнствo нaд внутрeннeй пoвeрхнoстью зaхoдa нa пoсaдку, внутрeнними пeрeхoдными пoвeрхнoстями и пoвeрхнoстью ухoдa нa втoрoй круг при прeрвaннoй пoсaдкe и чaстью лётнoй пoлoсы, oгрaничeннoй этими поверхностями, в которое не выступает никакое неподвижное препятствие, кроме лёгкого по массе и на ломком основании, необходимого для целей аэронавигации.

International Civil Aviation Vocabulary (English-Russian). 2014.

Смотреть что такое "obstacle free zone" в других словарях:

  • Obstacle Free Zone — The Obstacle Free Zone (OFZ) is a three dimensional volume of airspace below 150 feet (46 m), above the established airport elevation which protects for the transition of aircraft to and from the runway. The Obstacle Free Zone (OFZ) clearing …   Wikipedia

  • obstacle-free zone — The obstacle free zone is a three dimensional volume of airspace set up to protect aircraft transitioning to and from the runway. The OFZ clearing standard precludes taxiing and parked airplanes and object penetrations, except for frangible… …   Aviation dictionary

  • runway obstacle-free zone — A defined volume of airspace centered above the runway whose elevation at any point is the same as the elevation of the nearest point on the runway centerline. The runway obstacle free zone (OFZ) extends 200 ft beyond each end of the runway. The… …   Aviation dictionary

  • inner-approach obstacle-free zone — The inner approach OFZ (obstacle free zone) is a defined volume of airspace centered on the approach area. The inner approach OFZ applies only to runways with an approach lighting system. The inner approach OFZ begins 200 ft from the runway… …   Aviation dictionary

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  • OFZ — Obstacle Free Zone (Governmental » Transportation) …   Abbreviations dictionary

  • Abkürzungen/Luftfahrt/L–R — Dies ist der vierte Teil der Liste Abkürzungen/Luftfahrt. Liste der Abkürzungen Teil 1 A A Teil 2 B–D B; C; D Teil 3 E–K …   Deutsch Wikipedia

  • OFZ — abbr. Obstacle Free Zone …   Dictionary of abbreviations

  • OFZ — aeronaut. abbr. Obstacle Free Zone …   United dictionary of abbreviations and acronyms

  • international relations — a branch of political science dealing with the relations between nations. [1970 75] * * * Study of the relations of states with each other and with international organizations and certain subnational entities (e.g., bureaucracies and political… …   Universalium

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