Research Article

Calculation and Analysis of Aircraft Pollutant Emission Based on Time Wake Separation Mode under Coastal Airport and Headwind Conditions

Table 11

Time separation operation standard of coastal airports in China.

LeaderFollower
A380 560THeavy More than 162TUpper Medium 104T to 162TLower Medium 40T to 104TSmall 17T to 40TLight 17T or less

A380 (JJ)90 s135 s158 s158 s158 s180 s
Heavy (HH)90 s90 s113 s113 s135 s158 s
Upper Medium (UM)60 s60 s68 s90 s90 s135 s
Lower Medium (LM)60 s60 s60 s60 s68 s113 s
Small (SS)60 s60 s60 s60 s68 s90 s
Light (LL)60 s60 s60 s60 s60 s60 s

90 s is the runway occupation time of special landing aircraft; 60 s is the runway occupation time of landing aircraft.