The 4F-class airport refers to the airport where the available runway length is greater than or equal to 3,600 meters, the maximum wingspan of available aircraft is within the range of [65m, 80m], and the outer wheel spacing of main landing gear is within the range of 14 ~ 16m under standard conditions.
4E-class airport refers to the airport where the available runway length is more than or equal to 3000m and less than 3600m under standard conditions, the maximum aircraft span is 52-65m, and the outer wheel spacing of main landing gear is 9-14m.
The 4D-class airport refers to the airport where the available runway length is 2400 meters, less than 3000 meters, the maximum available aircraft span is 36-52 meters, and the distance between the outer wheel of the main landing gear and the outer wheel is 9- 14 meters.
4C-class airport refers to the airport where the available runway length is 1800 meters, less than 2,400 meters, the maximum aircraft wingspan is 24-36 meters, and the outer wheel spacing of the main landing gear is 6-9 meters.
3C-class airport refers to 4C-class airport whose runway length is greater than or equal to 1200m and less than 1800m under standard conditions. The maximum available aircraft is the same as 4C-class airport.
Extended data
Airport use:
1, industrial aviation: including the use of aircraft to carry out various activities related to industry and mining, with specific applications such as aerial photography, aerial remote sensing, aerial geophysical exploration, aerial hoisting, petroleum aviation, aviation environmental monitoring, etc.
2. Agricultural aviation: including aviation service activities of agriculture, forestry, animal husbandry and fishery. Among them, such as forest fire prevention, fire extinguishing, pesticide spraying, etc., are incomparable by other means.
3. Aviation scientific research and exploration activities: including verification of new technologies, flight test of new aircraft and meteorological astronomical observation and exploration activities carried out by aircraft.
4. Flight training: In addition to air force pilots, the flight activities of schools and clubs that train all kinds of pilots.
5. air sports: Sports activities with various aircrafts, such as skydiving, glider, hot air balloon, model airplane sports, etc.
6. Business aviation: Large enterprises and senior government officials use their own planes for business activities.
Baidu encyclopedia-airport
Baidu encyclopedia-civil airport