- obstacle clearance area
- зона нормирования высоты пролёта препятствий
Англо-русский словарь промышленной и научной лексики. 2014.
obstacle clearance area
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Minimum obstacle clearance altitude — Minimum Obstacle Clearance Altitude, or MOCA, is the lowest published altitude in effect between fixes on VOR airways, off airway routes, or route segments that meets obstacle (like a building or a tower) clearance requirements for the entire… … Wikipedia
obstacle — An existing object, object of natural growth, or terrain at a fixed geographical location, or one that is expected at a fixed location within a prescribed area with reference to which a vertical clearance is or must be provided during flight… … Aviation dictionary
secondary area — A defined area on each side of the primary area located along the nominal flight track in which decreasing obstacle clearance is provided. Primary area is a defined area symmetrically disposed about the nominal flight track in which full obstacle … Aviation dictionary
visual-maneuvering (circling) area — The area in which the obstacle clearance should be taken into consideration for aircraft carrying out a circling approach (ICAO). It is the visual phase of flight after completing an instrument approach to bring an aircraft into position for… … Aviation dictionary
primary area — A defined area symmetrically disposed about the nominal flight track in which full obstacle clearance is provided (ICAO). When track guidance is provided in the design of an instrument approach procedure, each of the five segments of the approach … Aviation dictionary
buffer area — As it pertains to a holding area, it is the area extending 5 NM (9.3 km) beyond the boundary of the holding area. The height and the nature of the obstacles are taken into consideration when determining the minimum holding level usable in the… … Aviation dictionary
Mine clearance agency — A mine clearance agency, or demining agency, is an organization involved in removal of landmines and Unexploded Ordnance (UXO) for military, humanitarian, or commercial reasons. Demining includes mine clearance (actual removal and destruction of… … Wikipedia
Mine clearance agencies — A mine clearance agency, or demining agency, is an organization involved in removal of land mines for military, humanitarian, or commercial reasons.Demining includes mine clearance (actual removal of land mines from the ground), as well as… … Wikipedia
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
minimum holding altitude — The lowest altitude prescribed for a holding pattern, which complies with requirements for obstruction clearance and ensures good reception of radio signals and of navigational aids. The minimum holding level provides a clearance of at least 1000 … Aviation dictionary
Minimum safe altitude — Minimum safe altitude(MSA) is a concept used in planning and executing aircraft flights. It is an altitude which allows adequate vertical clearance from nearby terrain and manmade obstacles, and allows proper navigational functions. Contents 1… … Wikipedia
