标题: Airport Landside Analysis and Modeling [打印本页] 作者: 航空 时间: 2011-5-19 00:06:44 标题: Airport Landside Analysis and Modeling
作者: 航空 时间: 2011-5-19 00:08:14
Airport Landside Analysis and Modeling (2) Dr. Antonio A. Trani Associate Professor of Civil and Environmental Engineering Virginia Tech June 12-13, 2002 Advanced Airport and Airspace Capacity Seminar 1 of 38 Material Presented in this Section Sizing Other Spaces at the Terminal • Apron Areas • Departure lounges • Parking facilities • Cargo terminals Advanced Airport and Airspace Capacity Seminar 2 of 38 Apron Areas • Apron areas provide space to service aircraft • Also serve to park them overnight and during flight layovers Commuter traffic at DFW (2 Saab 340s) Advanced Airport and Airspace Capacity Seminar 3 of 38 Apron Service Diagram (Airbus A340) Used to determine apron and boarding gate configurations Advanced Airport and Airspace Capacity Seminar 4 of 38 Aircraft Service Port Diagram Advanced Airport and Airspace Capacity Seminar 5 of 38 Apron Equipment Table (IATA) Advanced Airport and Airspace Capacity Seminar 6 of 38 Sample Apron Area Service Equipment Advanced Airport and Airspace Capacity Seminar 7 of 38 Ramp Services are VeryLabor Intensive Advanced Airport and Airspace Capacity Seminar 8 of 38 Unusual Terminal Areas Advanced Airport and Airspace Capacity Seminar 9 of 38 Aircraft Parking Configurations Three types of parking configurations have been used at most airports: • Taxi-in and Push-out • Taxi-in and Taxi-out (front) • Taxi-in and Taxi-out (back) The configuration depends largely on the terminal design system employed Advanced Airport and Airspace Capacity Seminar 10 of 38 Parking Configurations (IATA) Advanced Airport and Airspace Capacity Seminar 11 of 38 Parking Configurations (IATA) Advanced Airport and Airspace Capacity Seminar 12 of 38 Apron-Terminal Flexible Design Advanced Airport and Airspace Capacity Seminar 13 of 38 Aircraft Turning Capabilities Advanced Airport and Airspace Capacity Seminar 14 of 38 Apron Area Dynamic Analysis • Several computer programs exist to study aircraft movements in the apron areas • Autoturn from Transoft is one example of such program • Dynamic turn analysis • Aircraft exhaust plume analysis Advanced Airport and Airspace Capacity Seminar 15 of 38 Sample Autoturn Analysis Advanced Airport and Airspace Capacity Seminar 16 of 38 Autotun Aircraft Analysis Advanced Airport and Airspace Capacity Seminar 17 of 38 Determining Gate Capacity at the Airport • Gates can be a critical asset at many airports • The number of gates is usually determined using simple demand and supply analysis formulas • Gates can be “owned” by airlines (leased from the airport authority) Advanced Airport and Airspace Capacity Seminar 18 of 38 Gate Analysis (Ashford’s Method) • Aircraft Parking and Gate Analysis • Can be executed using ramp (sort of Gantt) charts where flights are plotted against time over a 24 hr. period. • Gantt charts show activities over time Advanced Airport and Airspace Capacity Seminar 19 of 38 Gate Analysis (Ashford’s Method) A simple formula to estimate the number of gates proposed by Norman Ashford is: U = Utilization factor (0-1) F = No. of flights G = No. of gates available S = Slots per day Usually S = 20-30 per day (24 hour period) U F GS() ------------= Advanced Airport and Airspace Capacity Seminar 20 of 38 Loading Gates • Come in many flavors and sizes • Large articulated units able to serve Wide-body aircraft • Small units serving regional jets Advanced Airport and Airspace Capacity Seminar 21 of 38 Loading Gates Advanced Airport and Airspace Capacity Seminar 22 of 38 Waiting Lounges Advanced Airport and Airspace Capacity Seminar 23 of 38 Waiting Lounges • Dimensionally departure lounges has been sized using static measures of effectiveness (IATA standard) • ITA Standard for Departure Lounges 8.5 ft2/acft. seat. • IATA Waiting and circulation areas >10.8 ft2/person more than 15 min. • Architectural standard with baggage 15 ft2/person • Many airlines use 15 ft2/Pax @ 87%* load factor * 87% of passengers are at the waiting lounge 15 min. before departure. Advanced Airport and Airspace Capacity Seminar 24 of 38 Waiting Lounges (Examples) DFW Airport Advanced Airport and Airspace Capacity Seminar 25 of 38 Waiting Lounge Sizing Let n = 150 Passengers (medium-size transport) S = 15 ft/Passenger standard L = 0.87 (87% Load Factor) A = 2600 ft2 Area of Dept. lounge Find max. service volume. (SV) @ 15 ft2/Pax. SV A L()S() ----------------199Pax= = Advanced Airport and Airspace Capacity Seminar 26 of 38 Parking Facilities at Airports Charlotte-Douglas Intl. Airport (North Carolina) Advanced Airport and Airspace Capacity Seminar 27 of 38 The Curbside at the Airport Advanced Airport and Airspace Capacity Seminar 28 of 38 Control Towers at Airports ASDE Radars Washington Dulles DFW Airport Advanced Airport and Airspace Capacity Seminar 29 of 38 Control Towers Denver Intl. Airport Oklahoma City Advanced Airport and Airspace Capacity Seminar 30 of 38 Baggage Systems • Not to be understimated • Some systems are very complex • Direct feed systems • Remote feed systems • Plenty of automation these days • Some system scarry 15,000 bags per hour Advanced Airport and Airspace Capacity Seminar 31 of 38 Baggage Systems (Remote Feed System) Advanced Airport and Airspace Capacity Seminar 32 of 38 Baggage Systems (Departure) Advanced Airport and Airspace Capacity Seminar 33 of 38 Baggage Systems (Automated Sorting) Advanced Airport and Airspace Capacity Seminar 34 of 38 Direct Feed System (Hart) Advanced Airport and Airspace Capacity Seminar 35 of 38 Direct Feed System (IATA) Advanced Airport and Airspace Capacity Seminar 36 of 38 Baggage Claim Systems Direct Feed System Remote Feed System Advanced Airport and Airspace Capacity Seminar 37 of 38 References 1) IATA. Airport Development Reference Manual: 8th Edition. International Airline Transport Association, Montreal, 1995. Advanced Airport and Airspace Capacity Seminar 38 of 38