Hnub no, feem ntau cov nyoob hoom qav taub ua haujlwm feem ntau yog nyob ntawm skids, log, thiab (qhov xav tau) ntab. Tab sis thaum lub sij hawm thaum ntxov nyob rau hauv txoj kev loj hlob ntawm helicopters, feem ntau yog tsim nrog ib tug wheeled undercarriage. Qhov no yuav yog vim kev xav tias nyoob hoom qav taub yuav ua haujlwm los ntawm tshav dav hlau.
Yuav ua li cas log rau hauv lub nyoob hoom qav taub?
Log feem ntau haum rau cov nyoob hoom qav taub loj tso cai rau lawv tuaj yeem txav tau yooj yim hauv av thiab tiv thaiv lawv cov rotor ntxuav txau cov plua plav thiab cov khib nyiab nyob ib puag ncig thaum caij tsheb tavxij Qhov hnyav ntxiv, txav qhov chaw, thiab tus nqi ua rau lub log txwv tsis pub rau cov me me, lub teeb nyoob hoom qav taub.
Lub nyoob hoom qav taub muaj pes tsawg lub log?
hnyav nqa nyoob hoom qav taub, piv txwv li, siv plaub lub log kom yooj yim thauj khoom. Tab sis feem ntau lwm tus siv tsuas yog peb, ib leeg yog ib lub log tsheb los yog lub qhov ntswg log. Sikorsky tau nruab rau US Army's Black Hawk nrog lub log nyob deb-qab los tiv thaiv lub nraub qaum kawg los ntawm kev sib tsoo hauv av nyob rau hauv nap-of-the-earth davhlau.
lub nyoob hoom qav taub muaj dab tsi hloov lub log?
Skids yog siv vim lawv hnyav dua lub log. Ntawm qhov loj dua, muaj zog dua nyoob hoom qav taub, lub log yog siv vim qhov kev siv hluav taws xob thiab kev yooj yim tuaj yeem yog qhov tseem ceeb tshaj qhov kev txuag hauv qhov hnyav.
nyoob hoom qav taub yog dab tsi?
Skids, as opposed to wheels, tso cai rau tus tsav kom tau txais qee qhov kev txiav txim siab ntawm kev ntsuas tus Tsov tus tw rotor torque ua ntej nqa tawm. Skids yuav muab ntau dua kom txog thaum tus tsav "tau txais nws". Tib yam txav mus rau pem hauv ntej, rov qab, lossis ib sab mus rau sab.
