27.12.2012 Views

Airport Engineering Planning, Design, and Development of 21st ...

Airport Engineering Planning, Design, and Development of 21st ...

Airport Engineering Planning, Design, and Development of 21st ...

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

278 <strong>Airport</strong> Capacity<br />

Good<br />

Tolerable<br />

Passenger perception<br />

<strong>of</strong> service<br />

Service<br />

provision<br />

Time<br />

Poor<br />

Figure 7.15 Three-dimensional perception–response model <strong>of</strong> time <strong>and</strong> space (40).<br />

three-dimensional response surface with two independent variables—space provision<br />

<strong>and</strong> time spent in processing <strong>and</strong> holding facilities—as depicted in Figure 7.15.<br />

Similar to the above perception–response three-tier concept, the IATA provides<br />

guidance on maximum queuing time in the terminal processing facilities. This queuing<br />

time st<strong>and</strong>ard augments the previous space st<strong>and</strong>ards indicated in Table 7.5b. Other<br />

references provide similar guidance on queuing time (35, 41). The IATA’s maximum<br />

queuing guidelines are indicated in Table 7.6.<br />

Functional Types <strong>of</strong> L<strong>and</strong>side Facilities<br />

To underst<strong>and</strong> the relationship that influences the capacity <strong>of</strong> l<strong>and</strong>side facilities, description<br />

<strong>of</strong> the operational characteristics <strong>of</strong> these facilities <strong>and</strong> factors airport planners<br />

normally consider in designing them need to be well understood. As l<strong>and</strong>side facilities<br />

<strong>and</strong> the entities using them are inherently different functionally, each would have a<br />

different set <strong>of</strong> capacity–LOS relationship.<br />

Processing. The dem<strong>and</strong>–capacity relationship <strong>of</strong> processing facilities generally follows<br />

the typical M/M/1queuing relationship (described earlier in this chapter). In<br />

evaluating the capacity <strong>of</strong> processing facilities in the terminal l<strong>and</strong>side, the dem<strong>and</strong><br />

Table 7.6 Maximum Queue Time LOS in Processing Facilities (37)<br />

Processing facilities Short to acceptable (min) a Acceptable to long (min)<br />

Check-in economy 0–12 12–30<br />

Check-in business class 0–3 3–5<br />

Passport control (arrival) 0–7 7–15<br />

Passport control (departure) 0–5 5–10<br />

Baggage claim 0–12 12–18<br />

Security check 0–3 3–7<br />

a When queue time = 0 min, there is no queue.

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!