GLOSSARY ENTRY (DERIVED FROM QUESTION BELOW) | ||||||
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15:08 Mar 6, 2010 |
Italian to English translations [PRO] Aerospace / Aviation / Space | |||||||
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| Selected response from: Juliet Halewood (X) Local time: 16:11 | ||||||
Grading comment
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Summary of answers provided | ||||
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4 | conical surface |
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2 | (airport) approach zone |
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(airport) approach zone Explanation: This is a bit of a guess, hence the low confidence. An airport approach (and take-off) zone is sort of cone shaped (actually a trapezium) see - www.globalsecurity.org/military/library/policy/army/fm/90-2... Reference: http://www.klickitatcounty.org/planning/FilesHtml/ZoningPDF/... |
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conical surface Explanation: Conical surface: A surface extending outward and upward from the periphery of the horizontal surface at a slope of twenty (20) to one (1) for a horizontal distance of three thousand (3,000) feet.(Horizontal surface: A horizontal plane one hundred fifty (150) feet above the established airport elevation, the perimeter of which in plan coincides with the perimeter of the horizontal zone.) From a Canadian paper REGULATIONS FOR THE AIRPORT APPROACH OR “AA” COMBINING DISTRICT (see web ref) -------------------------------------------------- Note added at 18 hrs (2010-03-07 09:45:05 GMT) -------------------------------------------------- also lots of Ghits for "airport conical surface" Reference: http://www.co.lake.ca.us/Assets/CDD/ZoningOrd/Zoning+Article... |
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