先來看看大熱氣球與小熱氣球的照片有甚麼差別~
小型的熱氣球
中型的熱氣球~
大型熱氣球
可以大概看出熱氣球有大小的差異
簡單化個圖表來說明
FAI(註1)分類 | 立方公尺 Volume in m3 | 立方英呎 Volume in cu. ft. |
AX-1 | 250 and less | 8,829 and less |
AX-2 | 250 to 400 | 8,829 to 14,126 |
AX-3 | 400 to 600 | 14,126 to 21,189 |
AX-4 | 600 to 900 | 21,189 to 31,783 |
AX-5 | 900 to 1,200 | 31,783 to 42,378 |
AX-6 | 1,200 to 1,600 | 42,378 to 56,504 |
AX-7 | 1,600 to 2,200 | 56,504 to 77,693 |
AX-8 | 2,200 to 3,000 | 77,693 to 105,945 |
AX-9 | 3,000 to 4,000 | 105,945 to 141,259 |
AX-10 | 4,000 to 6,000 | 141,259 to 211,888 |
AX-11 | 6,000 to 9,000 | 211,888 to 317,832 |
AX-12 | 9,000 to 12,000 | 317,832 to 423,776 |
AX-13 | 12,000 to 16,000 | 423,776 to 565,035 |
AX-14 | 16,000 to 22,000 | 565,035 to 776,923 |
AX-15 | Above 22,000 | Above 776,923 |
FAI Sporting Code – Fédération Aéronautique Internationale
註1:FAI國際航空聯盟(法語:Fédération Aéronautique Internationale,簡稱FAI)
參考資料:http://www.myairship.com/reference/fai_classes.html