Lub dav hlau vs noog - kev sib cav tuag

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Lub dav hlau vs noog - kev sib cav tuag
Lub dav hlau vs noog - kev sib cav tuag

Video: Lub dav hlau vs noog - kev sib cav tuag

Video: Lub dav hlau vs noog - kev sib cav tuag
Video: txhob muab kuv hu txiv ntxawm nkauj tawm tshiab npawg lem 2024, Plaub Hlis Ntuj
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Hauv ntiaj teb kev ya dav hlau, lo lus "noog tawm tsam" hais txog kev sib tsoo ntawm lub dav hlau nrog tus noog, uas feem ntau yog xwm txheej ceev. Nov yog qhov piv txwv los ntawm keeb kwm ntawm Lavxias kev ua tub rog aviation. Lub Plaub Hlis 1, 1977, MiG-15 UTI lub dav hlau tau sim los ntawm Colonel N. N. Ob peb feeb tom qab kev nce ntawm qhov siab ntawm 120 metres, tus nquab-vaub kib nquab tau tsoo lub taub hau ntawm lub nkoj thiab tsoo N. Grigoruk lub qhov muag sab xis. Lub taub hau ntawm lub cockpit tau npog nrog cov ntshav los ntawm sab hauv thiab puv nrog cov plaub. Tsuas yog kev mob siab rau ntawm tus kws tsav dav hlau yam tsis muaj qhov muag ua rau nws rov qab tau lub dav hlau mus rau hauv tshav dav hlau thiab tsaws nyab xeeb. Presidium ntawm Supreme Soviet ntawm USSR tau muab N. N. Grigoruk rau nws lub siab tawv thiab mob siab rau nrog Kev Txiav Txim ntawm Red Banner. Thiab qhov no tau ua tiav los ntawm tus noog tsis muaj mob, hnyav tsuas yog ob peb kaum grams. Kev tawm tsam xob laim rau hauv lub cev yog feem ntau muaj kev phom sij ntau dua li cov noog uas tau ya mus rau hauv lub cockpit lossis lub tshuab cua nkag.

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Nws ntseeg tias thawj qhov kev puas tsuaj tshwm sim los ntawm noog tau tshwm sim xyoo 1912 hauv California. Cov seagull tau txiav tawm kev tswj hwm ntawm cov rudders nrog nws lub cev, thiab lub tshuab tis tau poob rau hauv dej hiav txwv. Kev sib ntsib nrog cov noog thaum Tsov Rog Loj Patriotic tau dhau los ua qhov tseem ceeb hauv peb lub tebchaws - muaj ntau qhov xwm txheej thiab kev puas tsuaj rau kev sib ntaus sib tua hauv dav hlau vim yog kev sib tsoo, feem ntau yog cov noog loj: geese thiab os. Cov Tub Rog Lavxias Lavxias tsis taug qab cov naj npawb ntawm kev sib tsoo nrog cov noog, yog li tsis tas yuav tham txog tus lej tseeb. Tab sis peb cov phooj ywg tau mob siab rau suav txhua qhov xwm txheej - los ntawm 1942 txog 1946, 473 noog tau nkag rau hauv dav hlau Asmeskas nrog rau qhov tshwm sim ntawm qhov sib txawv sib txawv. Qhov no ua rau nws muaj peev xwm sau qee qhov txheeb cais ntawm qhov yuav tshwm sim ntawm cov noog, nrog rau txhawm rau txheeb xyuas cov xwm txheej cuam tshuam rau kev sib tsoo. Hauv kev ya dav hlau hauv tebchaws, txawm tias tom qab lub sijhawm ua rog, lawv tsis tau ua tib zoo saib xyuas cov noog saum ntuj. Kuv yuav hais ob peb qhov xwm txheej ntxiv hauv ntuj Lavxias. Xyoo 1946, Il-2, ntawm lub dav hlau ya qis dua Lake Chany, sib tsoo nrog tus ya ya uas hnyav ob peb kilograms. Raws li qhov tshwm sim, lub tsheb tau poob rau hauv dej thiab poob.

Lub dav hlau vs noog - kev sib cav tuag
Lub dav hlau vs noog - kev sib cav tuag
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Xyoo 1953, tus neeg caij Il-12 tau ya mus rau hauv pab tsiaj ntawm cov os, uas tau rhuav tshem ib feem ntawm lub cev thiab txiav cov xov hlau mus rau lub cav. Lub dav hlau cav tau nres, thiab lub tsheb raug yuam kom tsoo ntawm Volga. Cov neeg raug tsim txom thiab raug mob raug zam. Hauv phau ntawv Kuaj Nyob Hauv Ntuj, tus kws tsav dav hlau Mark Gallay qhia txog nws tus kheej lub rooj sib tham nyob saum ntuj nrog lub rook, uas nyob ntawm qhov siab ntawm 200 meters tau tsoo lub taub hau ntawm lub dav hlau thiab tsoo tus tsav. Tsuas yog cov hmoov zoo kawg nkaus (Gallay poob kev nco ib pliag) thiab qhov txuj ci ntawm tus kws tsav dav hlau tau tso cai rau kev raug mob kom raug zam. Tom qab ntawd, nws tau sau: "Txiav txim rau koj tus kheej: qhov chaw tsis muaj huab cua, thiab muaj noog me me nyob hauv. Yog li nws yog qhov tsim nyog yuav tsum faus rau hauv nws ncaj qha nrog lub tsom iav ntawm lub cockpit! Ua ntej ntawd, nws zoo li rau kuv tias kev sib tsoo nrog cov noog ya tsis zoo li, piv txwv li, ntog hauv qab lub hnub qub ya tuaj rau ntiaj teb los ntawm qhov chaw sab nraud."

Thaum ntxov 60s, nrog kev txhim kho dav hlau dav hlau, qhov xwm txheej nrog noog tau zuj zus - qhov kev sib tsoo ntau zuj zus. Ua ntej, tam sim no nws tau dhau los ua nyuaj rau noog kom tsis txhob muaj kev sib tsoo nrog lub tsheb nrawm ntawm qhov nrawm ntawm 800-1000 km / h. Qhov thib ob, txawm tias lub teeb nquab uas tau nkag mus rau hauv lub tshuab cua ntawm lub dav hlau (uas nws tau yooj yim nqus hauv) tuaj yeem ua rau muaj teeb meem ntau nyob ntawd - rab phom tig lub cav tig tig tau raug puas tsuaj, hluav taws tawg thiab lub dav hlau feem ntau poob. Qhov thib peb, kev nce nrawm ntawm lub dav hlau ua rau lub txim hnyav ntawm cov noog tsoo ntawm lub fuselage - tam sim no lawv tsoo los ntawm daim tawv nqaij, rhuav tshem cov qauv thiab ua rau muaj kev nyuaj siab. Hauv qhov no, Voenno-istoricheskiy Zhurnal muab cov lus teb yooj yim uas qhia tias ntawm lub dav hlau nrawm ntawm 700 km / h ib tus noog ya uas hnyav 1.8 kg tawm ntawm kev puas tsuaj ntawm lub fuselage piv rau raug ntaus los ntawm peb lub hli 30 hli. Tsis muaj iav tiv thaiv mos txwv tuaj yeem tiv qhov cuam tshuam ntawm lub zog ntawd.

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Lub ntsiab lus tseem ceeb tig rau kev ya dav hlau yog kev sib tsoo ntawm Lockheed L-188A Electra cov neeg caij dav hlau turboprop thaum lub Kaum Hli 1960. Lub dav hlau, tawm ntawm Boston, sib tsoo nrog pab pawg ntawm cov hnub qub, uas xiam oob khab ob lub tshuab sab laug. Lub tsheb lurched thiab poob rau hauv Boston Harbor, tua 62 tus neeg.

Saib Aviation Birdwatching

Thawj qhov kev tshawb fawb ntawm kev tiv thaiv ntawm lub dav hlau los sib tsoo nrog cov noog pom tias nws nyuaj rau ua tiav qhov no los ntawm kev hloov pauv tus qauv. Qhov tseeb, tsuas yog ib qho kev hloov pauv tau tsim rau lub dav hlau - acrylic -polycarbonate glazing ntawm lub cockpit, muaj peev xwm tiv taus qhov cuam tshuam ntawm tus noog hnyav 1.6 kg ntawm qhov nrawm txog 970 km / h. Rau kev ua haujlwm tau zoo dua, nws yog qhov tsim nyog los teeb tsa cov kev ntsuas kom tsis txhob ntsib nrog cov noog thaum lub davhlau. Yog li, cov kws tshawb fawb ornithologists, ecologists thiab bioacoustics tau coj los pab. Twb tau nyob rau xyoo 1963, Nice tau tuav thawj lub rooj sib tham thoob ntiaj teb ntawm kev siv dav hlau hauv ntiaj teb, thiab ib xyoos ua ntej hauv tebchaws Canada, tau teeb tsa txoj haujlwm ntawm Pawg Neeg Saib Xyuas txog kev phom sij ntawm noog rau lub dav hlau. Tshaj li 50 xyoo tom ntej no, yuav luag txhua lub tebchaws uas muaj ntau lossis tsawg lub dav hlau tseem ceeb tau tsim cov qauv zoo sib xws.

Txij li xyoo 2012, World Birdstrike Association (WBA) tau yog niam txiv lub koom haum rau kev tiv thaiv pej xeem thiab tub rog lub dav hlau los ntawm kev sib tsoo nrog noog. Kev sib pauv cov ntaub ntawv tsis tu ncua thiab saib xyuas kev sib tsoo hauv lub dav hlau tau pom tias qhov txaus ntshai tshaj plaws yog los ntawm cov noog dej loj - txog 30% lossis ntau dua, nyob hauv qhov chaw thib ob yog cov noog (26% ntawm kev sib tsoo) thiab cov noog ntawm cov neeg tua tsiaj yog nyob hauv qhov chaw thib peb - txog rau 18%. Lawm, lub sijhawm txaus ntshai tshaj plaws ntawm kev ya dav hlau yog kev nce thiab tsaws, txheeb cais hais tias txog li 75% ntawm txhua qhov kev sib tsoo tshwm sim nyob rau lub sijhawm no. Nyob rau tib lub sijhawm, cov noog tuaj yeem "nres" dav hlau txawm tias nyob ntawm txoj kev khiav - thaum lub dav hlau nce thiab nqis.

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Xyoo 1978, Boeing 747, thaum lub sijhawm nrawm ua ntej yuav ya ntawm lub tshav dav hlau Lyon ntawm qhov nrawm ntawm 290 km / h, nqus ob peb seagulls rau hauv plaub lub cav. Cov kws tsav dav hlau tuaj yeem "qeeb" lub dav hlau loj tsuas yog nyob ntawm ntug kev ntawm txoj kev khiav. Thiab tsis tsuas yog noog muaj peev xwm ua qhov no. Hma liab, hma thiab dev tsis muaj peev xwm tuaj yeem ua haujlwm tsis tau ntawm ob lub tshav dav hlau pej xeem thiab tshav dav hlau tub rog tau ob peb teev. Qhov zoo tshaj plaws, kev pabcuam aerodrome yuav tsum tsis tsuas yog laj kab tawm ntawm thaj chaw, tab sis tseem cuam tshuam nrog txhua tus tsiaj me (moles, voles, thiab lwm yam) uas yog ib feem ntawm kev noj zaub mov ntawm cov tsiaj txhu. Thiab qhov no, nyeg, xav tau kev saib xyuas tshwj xeeb ntawm cov nroj tsuag thiab cov zoo li no. Ntxiv rau hom kev tawm mus-tsaws, lub dav hlau tuaj yeem ntsib cov noog ntawm qhov siab ntawm 100-500 meters. Hauv qhov no, "echelons" ntawm cov caij nyoog thiab niaj hnub txav ntawm cov noog hla - tag nrho, lawv yog lub luag haujlwm 35% ntawm kev sib tsoo nrog noog.

Ntawm qhov siab ntawm 1000-3000 meters, cov kws tsav dav hlau kuj tsis tuaj yeem nqig siab. Kev sib ntsib nrog hnyav geese thiab vultures tuaj yeem ua rau muaj kev phom sij txaus ntshai. Yog li ntawd, xyoo 1962, cov hma tau tsoo lub khob ntawm lub dav hlau ntawm lub dav hlau Indian thiab tua tus kws tsav dav hlau. Thaum muaj kev kub ceev, cov noog no muaj peev xwm ua tsis tau tsuas yog tsoo los ntawm iav, tab sis ua rau tawg los ntawm kev ua ntej ntawm lub fuselage.

Hauv USSR thiab tom qab ntawd hauv tebchaws Russia, lawv tau txwv tsis pub lawv coj tus cwj pwm mus rau qhov teeb meem uas tau piav qhia saum toj no. Txawm hais tias peb tsis muaj noog tsawg, thiab cov kev tsiv teb tsaws chaw ntawm cov noog nce thiab nqis hla saum ntuj ntawm lub tebchaws. Tsuas yog xyoo 2009, Thawj Thawj-Lavxias Kev Tshawb Fawb thiab Kev Tshawb Fawb Kev Tshawb Fawb "Teeb meem ntawm Aviation Ornithology" tau tuav, uas cov kws tshaj lij tshwj xeeb los ntawm cov neeg nyob sab nrauv tau raug caw tuaj koom. Lavxias kev dav dav dav dav dav dav tau qiv cov txheej txheem thiab cov txheej txheem ntawm kev tiv thaiv tsim tawm ntau caum xyoo dhau los hauv cov tebchaws nyob deb ntawm txawv teb chaws. Yog tias tam sim no qhov xwm txheej hloov pauv, ces tsis yog txoj kev nyuaj tshaj plaws. Hauv Air Force ntawm USSR, kev faib aviation ornithology kuj tau tshwm sim nrog lub sijhawm qeeb - thaum Lub Ob Hlis 21, 1970. Tus txheej txheem tshiab tau nyob qis qis rau Meteorological Service ntawm Air Force General Staff. Rau xyoo tom qab nws nrhiav pom, cov tub rog tau tshaj tawm rau cov saib xyuas noog kom ntseeg tau tias muaj kev nyab xeeb hauv dav hlau. Tsis tas li, hauv 7th Lub Chaw Huab Cua Huab Cua Loj ntawm Cheeb Tsam Moscow, Lub Tsev Haujlwm Saib Xyuas Kev Tsav Dav Hlau Ornithology tau teeb tsa nyob rau hauv kev coj ua ntawm Tub Ceev Xwm Colonel Vladimir Belevsky. Cov kws tshaj lij ntawm cov haujlwm, uas tsis yog cov tub rog ua haujlwm nkaus xwb, tabsis tseem yog cov kws paub txog tsiaj txhu, tsim cov duab qhia chaw raws caij nyoog nrog cov kab lis kev cai. Raws li cov ntaub ntawv no, Lub Chaw Huab Cua Loj thiab Huab Cua Huab Cua tuaj yeem txwv kev ya dav hlau ntawm kev sib ntaus hauv av thaum lub sijhawm muaj noog tsiv teb tsaws chaw. Txawm li cas los xij, qhov no tsis txaus, thiab ntau yam kev tiv thaiv kev tiv thaiv thiab nquag tiv thaiv yuav tsum tau siv rau kev tua cov noog ntawm tshav dav hlau.

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