Yuav ua li cas lub aircraft nqis?
Yuav ua li cas lub aircraft nqis?

Video: Yuav ua li cas lub aircraft nqis?

Video: Yuav ua li cas lub aircraft nqis?
Video: Yuav Ua Li Cas Thiaj Khwv Tau Nyiaj 24/02/2020 2024, Cuaj hlis
Anonim

Thaum lub zog ntawm lub nqa raws nraim qhov hnyav ntawm lub dav hlau , cov dav hlau yuav ya theem; Yog hais tias lub nqa hnyav tshaj qhov hnyav, nws yuav nce; thiab yog tias qhov hnyav tshaj nqa, nws yuav nqis . Yog li ua ib qho dav hlau nce tus tsav nce lub cav fais fab; ua kom nws nqis , lub cav fais fab raug txo.

Ntxiv mus, lub kaum sab xis ua dav hlau nqis?

A: Qhov qub qhovntsej thiaj tsis mob profile yog kwv yees li 3 degrees. Qhov no tuaj yeem sib txawv, tab sis thaum lub sijhawm kawg ntawm kev tsaws, 3 degrees feem ntau yog lub hom phiaj. Cua tuaj yeem sib txawv hauv av thiab qhovntsej thiaj tsis mob rate, tab sis qhovntsej thiaj tsis mob tseem zoo li qub.

Tsis tas li ntawd, cov kws tsav dav hlau paub thaum twg yuav nqis los? Ntawm ib qho cuab yeej cuab tam mus kom ze, ib lub xov tooj cua, hu ua glide slope, muab cov kws tsav dav hlau qhov tsim nyog qhovntsej thiaj tsis mob txoj kev, feem ntau 3 mus rau 4 degrees downward. Lwm qhov, hu ua localizer, muab cov kev qhia meej rau qhov chaw khiav tsheb.

Tom qab ntawd, ib tug kuj yuav nug, yuav ua li cas sai li sai tau cov dav hlau nqis?

Ntau dav hlau Nws muaj qhov nrawm nrawm ntawm 100-120 mais toj ib teev (160-190 km / h; 87-104 kn). Peb mais yuav taug kev li ntawm 1.5-1.8 feeb, ua rau tus nqi ntawm qhovntsej thiaj tsis mob ntawm li 550-660 ko taw ib feeb (2.8 mus rau 3.4 meters ib ob).

Vim li cas cov dav hlau nqis qis qis?

Ntau zog = ntau ceev = ntau nqa Ib txoj kev yooj yim heev rau nqis yog li ntawd yog kom txo hwj chim. Qhov no yuav qeeb lub dav hlau down, yog li cov tis tsim tsawg nqa, thiab cov dav hlau maj mam ntog.

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