机场飞行区等级
Multi tool use
机场飞行区等级表达了一个定期航班运输服务的机场的能力，主要由跑道的性能和相应的设施决定。
机场飞行区应按指标Ⅰ和指标Ⅱ进行分级，机场飞行区指标Ⅰ和指标Ⅱ应按拟使用该飞行区的飞机的特性确定。[1]
飞行区指标Ⅰ按拟使用该飞行区跑道的各类飞机中最长的基准飞行场地长度，分为1、2、3、4四个等级。
飞行区指标Ⅱ按拟使用该飞行区跑道的各类飞机中的最大翼展或最大主起落架外轮外侧边的间距， 分为A、B、C、D、E、F六个等级，两者中取其较高要求的等级。
飞行区指标[1]
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 |
主起落架外轮外侧边间距
|
| A |
小于15米 |
小于4.5米
|
| B |
15米至24米(不含) |
4.5米至6米(不含)
|
| C |
24米至36米(不含) |
6米至9米(不含)
|
| D |
36米至52米(不含) |
9米至14米(不含)
|
| E |
52米至65米(不含) |
9米至14米(不含)
|
| F |
65米至80米(不含) |
14米至16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 |
主起落架外轮外侧边间距
|
| 4F级机场 |
1800米及以上 |
65米至80米(不含) |
14米至16米(不含)
|
| 4E级机场 |
1800米及以上 |
52米至65米(不含) |
9米至14米(不含)
|
| 4D级机场 |
1800米及以上 |
36米至52米(不含) |
9米至14米(不含)
|
| 4C级机场 |
1800米及以上 |
24米至36米(不含) |
6米至9米(不含)
|
| 3C级机场 |
1200米至1800米(不含)） |
24米至36米(不含) |
6米至9米(不含)
|
| 2B级机场 |
800米至1200米(不含) |
15米至24米(不含) |
4.5米至6米(不含)
|
引用
^ 1.01.1 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].
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