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geometric_design2

# geometric_design2 - CEE 4674 Airport Planning and Design...

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CEE 4674 – Airport Planning and Design (copyright A. Trani) 1 Dr. Antonio A. Trani Professor of Civil Engineering Virginia Polytechnic Institute and State University February 25, 2009 Blacksburg, Virginia CEE 4674 Airport Planning and Design Geometric Design I Addendum 1

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CEE 4674 – Airport Planning and Design (copyright A. Trani) Organization of this Presentation Geometric design standards for runway exits Examples Design rationale for taxiways and taxilanes 2
CEE 4674 – Airport Planning and Design (copyright A. Trani) Geometric design Standards for Runway Exits Sources: FAA AC 5300-13 (Chapter 3) ICAO Aerodrome Manual Volumes 1 and 2 Design principle: Provide ample space for aircraft to maneuver out of the runway Make the runway exits easily identifyable 3

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CEE 4674 – Airport Planning and Design (copyright A. Trani) Right-Angle Exits Baseline centerline radius is 250 feet Pavement edge radius varies according to runway width 4
CEE 4674 – Airport Planning and Design (copyright A. Trani) Sample Implementation (ATL) 5 R = 250 feet Runway (150 feet wide) Parallel Taxiway 90 degree Runway Exit Source: Google Earth

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CEE 4674 – Airport Planning and Design (copyright A. Trani) 45 Degree Angle Runway Exit Nominal 800 feet centerline radius 600 feet pavement edge radius Old design – FAA has dropped diagram from AC 5300-13 6
CEE 4674 – Airport Planning and Design (copyright A. Trani)

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