Video: Lub dav hlau me me ya dav hlau sai npaum li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Nws nyob ntawm lub dav hlau, tus nqi ntawm cov roj, thiab qhov siab tshaj plaws. Feem ntau 4-6 teev rau ib lub dav hlau me me. Cov kws tsav dav hlau feem ntau xav txog lub sijhawm hauv davhlau ua ntej. Ntawm lub dav hlau me me ntawm 120-180 mais ib teev , uas yog 480-720 mais rau plaub teev.
Hais txog qhov no, lub dav hlau kiv cua tuaj yeem ceev npaum li cas?
Lub ntiaj teb no ceev tshaj plaws kiv cua dav hlau yog Lavxias teb sab-ua Tupolev Tu-114, uas muaj lub siab tshaj plaws ceev ntawm 540 mph (869 kph). Lub Tupolev tau tuav cov ntaub ntawv ntawd txij li xyoo 1960, txawm tias muaj lwm yam khoom siv dav hlau , XF-84H Thunderscreech, tau tsim los rau ya ntawm txog 1,000 mph (1,609 kph).
Ib yam li ntawd, puas muaj kev txwv ceev rau cov dav hlau? Yog lawm, nyob ntawd muaj ntau! Hauv qab 10,000 feet saum hiav txwv theem (ASL), tag nrho dav hlau raug txwv rau 250 knots (nautical mais tauj ib teev). A txwv ntawm 200 knots yuav tsum tau thaum dav hlau nyob rau hauv 10 nautical mais ntawm lub tshav dav hlau thiab thaum lawv nyob tsawg dua 3,000 feet saum av.
Ntawm no, yuav ceev npaum li cas Cessna 172 ya?
302km/h 3
Vim li cas cov dav hlau siv pob caus?
Nkoj thiab aircraft siv cov pob caus los qhia kev ceev vim lawv ntsuas qhov deb hauv nautical mais thiab tsis nyob hauv km. Yog vim li cas ua qhov no yog qhov siv mercator projection maps. Qhov no yog daim ntawv qhia koj tau txais thaum koj npaj qhov chaw ntawm lub ntiaj teb, uas yog lub ntiaj teb, ntawm lub tog raj kheej.
Pom zoo:
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