obstacle height

См. также в других словарях:

• obstacle-clearance altitude (OCA)/obstacle-clearance height — The lowest altitude or height above the elevation of the relevant runway threshold or the airport elevation as applicable, used in compliance with appropriate obstacle clearance criteria. Obstacle clearance altitude is referenced to mean sea… …   Aviation dictionary

• obstacle — 01. The sheer face of the mountain was a difficult [obstacle] for the climbers on the last stage of their ascent. 02. The main [obstacle] to his finding a job is his appearance; the guy is a slob, and no one wants to hire him because of it. 03.… …   Grammatical examples in English

• obstacle assessment surface — A defined surface intended for the purpose of determining those obstacles to be considered in the calculation of obstacle clearance altitude/height for a specified ILS (instrument landing system) facility and procedure (ICAO). See also obstacle… …   Aviation dictionary

• obstacle-limitation surfaces — The outer horizontal, conical, inner horizontal, approach, inner approach, transitional, inner transitional, balked landing, and takeoff climb surfaces make up the obstacle limitation surfaces. The outer horizontal surface is a plane located 500… …   Aviation dictionary

• height of the obstacle — kliūties aukštis statusas T sritis Kūno kultūra ir sportas apibrėžtis Atstumas nuo aikštės (tako) paviršiaus iki kliūties viršaus. Pavyzdžiui, 3000 m kliūtinio bėgimo kliūties aukštis 91,4 cm, jojimo – 90–200 cm. atitikmenys: angl. height of the… …   Sporto terminų žodynas

• 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

• obstacle-clearance limit — The height above the airport elevation below which the minimum prescribed vertical clearance cannot be maintained either on approach or in the event of a missed approach …   Aviation dictionary

• obstacle clearance — In air operations, the vertical distance between the lowest and the authorized height of operation …   Aviation dictionary

• Decision Height — DA Unter Entscheidungshöhe versteht man in der Luftfahrt die Höhe über der Schwelle der jeweiligen Landebahn, bei der die Cockpitbesatzung eines anfliegenden Luftfahrzeugs entscheidet, ob der Landeanflug fortgesetzt und mit einer Landung beendet… …   Deutsch Wikipedia

• Air traffic obstacle — An Air traffic obstacle is a tall structure which can endanger air traffic. Air traffic obstacles have to be marked in most cases with red and white colored markings and with aircraft warning lights at night. On larger structures blinking lights… …   Wikipedia

• Lift (soaring) — Lift, or more precisely static lift , is rising air used by soaring birds and by humans in gliding, hang gliding and paragliding to make extended soaring flights. There are four principal types of lift:cite book | last = Welch | first = John |… …   Wikipedia