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机场飞行区等级.
机场飞行区等级在中國大陸地區用以識別民航机场的跑道性能及規格。
跑道性能決定飛機是否可以使用機場，級別劃分有兩個指標。[1]
飞行区指标Ⅰ按飛機性能所相應的跑道性能和障礙物的限制，分为1、2、3、4四个等级。
飞行区指标Ⅱ按飛機尺寸所要求的跑道和滑行道寬度分級， 分为A、B、C、D、E、F六个等级。
飞行区指标
飞行区指标I
| 分级 |
飞机基准飞行场地长度
|
| 1 |
小于800米
|
| 2 |
800米至1200米(不含)
|
| 3 |
1200米至1800米(不含)
|
| 4 |
1800米及以上
|
飞行区指标 II
| 分级 |
翼展
|
| A |
小于15米
|
| B |
15米至24米(不含)
|
| C |
24米至36米(不含)
|
| D |
36米至52米(不含)
|
| E |
52米至65米(不含)
|
| F |
65米至80米(不含)
|
常见机场等级指标
| 机场飞行区等级 |
飞机基准飞行场地长度 |
翼展
|
| 4F级机场 |
1800米及以上 |
65米至80米(不含)
|
| 4E级机场 |
1800米及以上 |
52米至65米(不含)
|
| 4D级机场 |
1800米及以上 |
36米至52米(不含)
|
| 4C级机场 |
1800米及以上 |
24米至36米(不含)
|
| 3C级机场 |
1200米至1800米(不含)） |
24米至36米(不含)
|
| 2B级机场 |
800米至1200米(不含) |
15米至24米(不含)
|
引用
- ^ 1.0 1.1 民用机场飞行区技术标准 (PDF). 中华人民共和国民用航空行业标准. 2013-08-01 [2015-07-30]. （原始内容 (PDF)存档于2016-08-12）.
【规范】MH 5001-2021民用机场飞行区技术标准（2022-02版本） （页面存档备份，存于互联网档案馆）
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