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Airfield Design. Textbook Chapter 9 AC: 150/5300-13A. Airside Components. Runways Taxiways ( Significant changes to taxiways occurred recently . See latest FAA Advisory Circulars) * Taxilanes Apron. Airside Example. Airport Types. Utility airports Speeds < 120 knots
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Airfield Design Textbook Chapter 9 AC: 150/5300-13A
Airside Components • Runways • Taxiways (Significant changes to taxiways occurred recently. See latest FAA Advisory Circulars) * • Taxilanes • Apron
Airport Types • Utility airports • Speeds < 120 knots • Transport airports • Speeds >121 knots
Design Aircraft Classes Based on wingspan • I <49 ft • II 49-79 ft • III 79-118 ft • IV 118-171 ft • V 171-197 ft • VI 197-262 ft
Runway Spacing (1/2) Runway to runway – see table 9-4 and footnotes! • VFR I-IV >700 ft V, VI >1200 ft • IFR Min 2,500 ft IndepArr Min 4,300 ft DepenArr Min 3,000 ft. Both Dep w/radar 2,500 ft w/o radar 3,500 ft
Runway Spacing table 9-14(2/2) Prec. RWY TWY Parked 500 800 600 TWY 325 Holding area
Taxiways & Taxilanes* Example only … look up specs in recent ACs Side to side TWY 1.2 WS +10 TLN 1.1 WS+10 Behind (object to TWY or TLC CL) TWY 0.7 WS +10 TLN 0.6 WS+10
Apron Area • Parking type • Nose in • Angle • Parallel • All around clearance of 0.1 WS+10
Example (1/2) B727-200; L 154 ft; WS 108 ft Bounds RWY TWY
Example (2/2) 1.1 WS + 10 = 129 = separation between taxiways 0.1 WS+10=21 WS=108 0.1 WS+10 =21 L+(0.1WS+10)+(WS/2)=230 = distance from taxiway to terminal L=154 0.1 WS+10=21 0.6 WS+10=75=distance from CL of TW to object