Aviation Altitude: Unoziva Marudzi mashanu - Iyo #5 Yekupedzisira Gwaro

Vakambonzwa nezvazvo kukwira? Vanhu vazhinji vanohunzwisisa sehurefu hwechinhu chiri pamusoro pegungwa kana pasi. Kungave kukwira gomo kana kubhururuka mundege, urefu hunoita basa rakakosha pakuona nzvimbo inoenderana nePasi.

Mundege, kureba kunopfuura kungoyera chete—ndicho chinhu chikuru pakufambisa, kuita kwendege, uye kuchengeteka. Vatyairi vendege vanovimba nekuverenga kwekumusoro kuchengetedza kuparadzaniswa kwakachengeteka kubva kune imwe nzvimbo uye dzimwe ndege, kutevedzera mitemo yekudzora kufamba kwendege, uye nekuita kuti mafuta ashande zvakanaka. Zvisinei, urefu mundege haisi imwe chete yakagadziriswa kukosha. Pane kudaro, kune marudzi akawanda, imwe neimwe ichishanda chinangwa chaicho mukushanda kwendege.

Aviation altitude inogona kuiswa mumhando huru shanu: yakaratidza urefu, pressure altitude, density altitude, true altitude, uye absolute altitude. Rudzi rwega rwega rwunoverengera kwakasiyana mamiriro emuchadenga uye zvakatipoteredza, zvichikurudzira kuti vatyairi vendege vanodudzira sei urefu uye kuita sarudzo dzekubhururuka. Gwaro iri rinoongorora mhando dzemakwishu aya, kukosha kwawo, uye zvadzinoita pakuita kwendege nekuchengetedzeka.

Mhando dzeAviation Altitude

Kukwirira mundege hakusi kuyerwa kumwe chete kwakagadziriswa asi musanganiswa wenzvimbo dzakawanda dzekutarisa uye mamiriro emuchadenga. Kunzwisisa mhando dzakasiyana dzehurefu kwakakosha pakuita kwakachengeteka kwendege, sezvo rudzi rwega rwega runoshanda rakati basa mukufambisa, kuita, uye kutonga kwemhepo.

1. Inoratidzwa Altitude

Yakaratidza urefu ndihwo hurefu hunoratidzwa pa altimeter yendege. Inoyerwa zvichienderana neiyo barometric pressure setting yakapinda mualtimeter uye ndiyo yekutanga kureba kwereferensi inoshandiswa nevatyairi. Zvisinei, hurefu hwakatarwa hunogona kusagara huchiratidzira hurefu chaihwo pamusoro pevhu kana mwero wegungwa nekuda kwekusiyana kwemuchadenga.

2. Pressure Altitude

Pressure altitude ndihwo hurefu huri pamusoro peiyo standard datum plane, iyo inotora mwero wemhepo yemhepo ye 29.92 inHg (1013.25 hPa). Chiyero ichi chinoshandiswa kana uchibhururuka munzvimbo dzakakwirira apo mazinga endege akajairwa (semuenzaniso, FL350 ye35,000 tsoka) anopihwa. Inoshandawo sereferensi yekuverenga kwekuita kwendege.

3. Density Altitude

Density altitude is pressure altitude yakagadziriswa kwete-standard tembiricha uye humidity. Inomiririra kureba uko ndege "inonzwa" senge iri kubhururuka, zvichienderana nekuwanda kwemhepo. Kupisa kwepamusoro, kuderera kwemhepo, uye hunyoro hwepamusoro hunowedzera density altitude, kuderedza kushanda kwendege nekukanganisa kusimudza uye kushanda kweinjini.

4. Chokwadi Altitude

Chokwadi urefu ndihwo hurefu chaihwo pamusoro pechiyero chegungwa (MSL). Izvo zvakakosha kuti uve nechokwadi chekucheneswa kwakachengeteka pamusoro pemakomo uye zvipingamupinyi, kunyanya mumashandiro ezviridzwa zvekubhururuka apo vatyairi vanovimba nemachati ekufamba uye kurambidzwa kwekukwirira.

5. Absolute Altitude

Absolute altitude ndiko kureba kwendege pamusoro penzvimbo kana pasi (AGL). Zvinonyanya kukosha panguva yekusimuka, kumhara, uye yakaderera-nhanho mashandiro endege. Vatyairi vendege vanoshandisa radar altimeters kuyera kureba kwakakwana kana vachibhururuka pedyo nepasi.

Imwe neimwe yemhando idzi dzekumusoro inoita basa rakakosha mumatanho akasiyana ekubhururuka. Kunzwisisa mabatiro avanoita kunobatsira vatyairi vendege kuti vagadzirise kureba, kutevedzera mutemo wekufamba nendege, uye kugonesa kuita kwendege.

Musiyano pakati peChokwadi Altitude uye Inoratidzwa Altitude

Kuverenga kweAltitude kunogona kusiyana zvichienderana nemamiriro emuchadenga uye nzira dzekuyera. Nepo zvese zviri zviviri urefu hwechokwadi uye hurefu hwakatarwa zvakakosha pakufamba, hazvina kufanana nguva dzose.

Chokwadi kureba ndiko kureba chaiko kwendege iri pamusoro peyerevo yegungwa (MSL). Chiyero ichi chinoshandiswa mu Aeronautical charts, kuronga ndege, uye kubvisa zvipingamupinyi. Kukwirira kwechokwadi hakukanganiswe neshanduko yenzvimbo yebarometric uye inopa chirevo chakarurama chekuparadzaniswa kwenzvimbo.

Chiratidzo chakakwirira, kune rumwe rutivi, ndicho chinoratidzirwa nealtimeter zvichienderana nekumanikidzwa kwegadziriro yakapinda nemutyairi. Kana dzvinyiriro yemuchadenga yakadzikira kana yakakwirira kudarika mwero, hurefu hunotaridzwa hunogona kusiyana nehurefu hwechokwadi. Vatyairi vendege vanofanirwa kugadzirisa zvigadziriso zvavo zvealtimeter zvinoenderana kuti vachengetedze kuverenga kwakaringana.

Kana Musiyano Uchikosha

• Mountainous Terrain: Munzvimbo dzine nzvimbo dzakakwirira, kutsamira paukwiriri hwakataridzwa pasina kugadzirisa kudzvanyirira mutsauko kunogona kutungamira kune ngozi kudzika kwechokwadi.
• Cold Weather Operations: Tembiricha inotonhora zvakanyanya inogona kuita kuti urefu hwechokwadi hudzike pane hunoratidzwa, zvichiwedzera njodzi yenzvimbo kana kudhumhana kwezvipingamupinyi.
• Instrument Flight Rules (IFR) Mashandiro: Chokwadi kureba kwakakosha mukubhururuka kweIFR, uko vatyairi vendege vanofanirwa kuomerera kune hudiki hwekukwirira zvinodiwa kuti uve nechokwadi chekufamba kwakachengeteka.

Nekunzwisisa mutsauko uripo pakati pechokwadi neukwiriko hunoratidzwa, vatyairi vendege vanogona kugadzirisa kureba kwendege, vachiva nechokwadi chekuti ndege dzafamba zvakanaka uye dzakachengeteka.

Maitiro ekuyera Aviation Altitude

Kuyera kwakaringana kureba kwakakosha pakuita kwakachengeteka kwendege, kuve nechokwadi chekufamba kwakaringana, kupatsanurwa kwemigwagwa yemhepo, uye kucheneswa kwenzvimbo. Vatyairi vendege vanovimba nezviridzwa zvakasiyana uye matekinoroji kuti vaone kukwira kwendege, imwe neimwe iine zvayakanakira nezvaisingakwanisi.

Primary Altitude Measurement Systems

Altimeters (Barometric Altimeters)

• Chimbo chinonyanya kushandiswa pakuyera kureba kwendege.
• Inoshanda nekuyera kudzvanywa kwemuchadenga nekuishandura kuita urefu hunoenderana nemamiriro emuchadenga.
• Kuratidzira kwakaratidza urefu, izvo zvingada kugadziriswa kwekururama.

GPS (Global Positioning System)

• Inopa altitude data yakavakirwa pasatellite yekumisikidza kwete kumanikidzwa kwemhepo.
• Inoyera geometric altitude, iyo inosiyana nebarometric altitude nekuda kwekusiyana kwechimiro chePasi uye mamiriro emuchadenga.
• Yakanyanya kugadzikana mumamiriro emuchadenga asi inogona kunge iine zvikanganiso nekuda kwekukanganiswa kwemasaini.

Radar Altimeters

• Inoyera kureba kwakazara (urefu pamusoro penhanho yepasi - AGL) uchishandisa masaisai eredhiyo.
• Inowanzo shandiswa panguva yekusimuka, kumhara, uye yakaderera-nhanho mashandiro endege.
• Haisi kushanda panzvimbo yakakwirira, sezvo huwandu hwayo hunongogumira kune yakaderera.

Zvakanakira uye zvinogumira zveSitimu Yese

Yese yekuyera sisitimu inoita basa rakakosha mukubhururuka nendege, iine barometric altimeters iri iyo yakajairwa kutariswa kwakawanda kwekufamba kwendege, nepo GPS neradar altimeters zvichipa data rekuwedzera kune mamwe mamiriro.

Barometric Pressure uye Aviation Altitude

Atmospheric pressure inodzikira sezvo urefu hunowedzera, zvichikanganisa mayererwo nekududzirwa kwendege. Nekuti maaltimeters anoshanda zvichienderana nekudzvanywa kwemhepo, kuchinjika kwemamiriro ekunze uye kukwirisa zvigadziriso zvinogona kukanganisa kuverenga.

Hukama huri pakati peAtmospheric Pressure uye Altitude

• Kudzvinyirirwa kwemhepo kunotevera nzira inofanotaurwa, ichidzikira pamwero ingangoita 1 inHg (34 hPa) pamafiti chiuru mumhepo yakadzika.
• Standard atmospheric pressure pachiyero chegungwa i29.92 inHg (1013.25 hPa), inoshandiswa sehwaro hwekuverenga kwendege.
• Kutsauka kubva pachiyero ichi kunoda kuti vatyairi vagadzirise marongero avo ealtimeter kuti vaone kuverenga kwakaringana.

Maitiro eBarometric anobata sei Altitude Readings

• High Pressure Area: Kana dzvinyiriro yakakwira kupfuura mwero, altimeter yakaiswa ku 29.92 inHg inotaridza kudzika kwakadzika pane urefu hwechokwadi hwendege.
• Low Pressure Area: Kana mhepo yemuchadenga yakadzikira pane mwero, altimeter icharatidza nzvimbo yakakwirira kupfuura nzvimbo chaiyo yendege, izvo zvinogona kutungamirira kune kusakwana kwenzvimbo yevhu kana ikasagadziriswa.

Kugadziridza Kusiyanisa Kudzvinyirira

Altimeter Settings: Vatyairi vendege vanogashira kudzvanywa kwenzvimbo (QNH) kubva kumhepo yekudzora traffic uye gadzirisa maaltimeters avo zvinoenderana kuti varatidze hurefu hwechokwadi pamusoro pegungwa.

Standard Pressure Flight Levels: Pakukwira kumusoro (pamusoro penzvimbo yekuchinja), vatyairi vendege vanoisa maaltimeters avo 29.92 inHg (1013.25 hPa) kuve nechokwadi chekuverengerwa kwekukwirira kwakafanana mundege inoshanda munzvimbo inodzorwa.

Nekunzwisisa kuti dzvinyiriro yemuchadenga inopesvedzera kukwira kwendege, vatyairi vendege vanogona kugadzirisa zvinodikanwa kuti vave nechokwadi chechokwadi, kuchengetedzwa, uye kutevedzera mitemo yemuchadenga.

Mhedzisiro yeAviation Altitude paKuita Kwendege

Kukwirira kwendege kunoita basa rakakosha mukuita kwendege, kukanganisa kusimudza, kushanda zvakanaka kweinjini, uye kushandisa mafuta. Pakakwirira, mhepo yakatetepa inopa matambudziko akasiyana uye zvakanakira izvo vatyairi vendege vanofanira kufunga nezvazvo.

Iyo Yepamusoro Aviation Altitude Inokanganisa Kuita

Pakakwirira, kusimba kwemhepo kunodzikira, zvichikanganisa ndege aerodynamics. Izvi zvinoreva kuti kusimudzwa kushoma kunogadzirwa, zvinoda kuti vatyairi vendege vawedzere kumhanya kana kugadzirisa kona yekurwisa. Kuita kweinjini kunodzikirawo nekuti kune okisijeni shoma iripo yekupisa, ichidzikisa kuburitsa uye kukwira zvakanaka.

Nekudaro, kunyatsoshanda kwemafuta kunovandudzika pakufamba kwekufamba nekuda kwekudonha kwakadzikira, ndosaka ndege dzekutengesa dzichishanda pakakwirira nendege kukwirisa huwandu uye kupisa kwemafuta.

Uyezve, altitude inokanganisa zviyero zvemhepo. Kunyange inoratidzwa airspeed (IAS) inogona kuramba yakamira, yechokwadi airspeed (TAS) inowedzera pakakwirira nendege altitudes nekuda kwekudzika kwemhepo density. Vatyairi vendege vanofanira kuzvidavirira nekuda kwekusiyana uku pavanenge vachironga kumhanya kwerwendo.

Kufunga Kwemutyairi Wendege Yepamusoro-soro

Kubhururuka munzvimbo dzakakwirira dzendege kunoda kunyatsotariswa kwematanho, kudzvanyirira, uye nzira dzekudzika kwechimbichimbi. Sezvo kumhanya kwechiteshi kuchiwedzera nekukwira, vatyairi vendege vanofanirwa kuve nechokwadi kuti vanochengeta mhepo yakakodzera. Pressurization manejimendi yakakoshawo kudzivirira hypoxia pakati pevafambi nevashandi. Muchiitiko chekuora mwoyo kana kutadza kweinjini, kudzika kunodzorwa kune yakaderera aviation altitude kunodiwa pakubata kwakachengeteka kwendege.

Kunzwisisa mhedzisiro iyi kunobvumira vatyairi vendege kuita sarudzo dzine ruzivo, kuve nechokwadi chekuchengetedza uye kushanda kwendege kwakachengeteka pamatanho akasiyana-siyana.

Altimeter Settings yeAviation Altitude

Kurongeka kweaviation altitude kwakakosha pakufamba, kupatsanurwa kwemhepo, uye kucheneswa kwenzvimbo. Sezvo simba remuchadenga richisiyana nenzvimbo uye mamiriro okunze, vatyairi vendege vanofanira kuramba vachigadzirisa ma<em>altimeters avo kuti varambe vachikwira mudenga.

Basa reQNH, QFE, uye QNE muAltimeter Settings

Vatyairi vendege vanoshandisa matatu akajairwa kudzvanywa mareferensi kuti vagadzirise maaltimeters avo:

• QNH: Inoisa iyo altimeter kuratidza urefu pamusoro pezvinoreva gungwa (MSL). Inowanzoshandiswa pakusimuka, kufamba nechikepe, uye kumhara.
• QFE: Inogadzirisa altimeter kuratidza kureba pamusoro penhandare yendege (AGL). Iyi gadziriro inoshandiswa mune mamwe mabasa echiuto uye ematunhu.
• QNE: The standard pressure setting ye 29.92 inHg (1013.25 hPa) inoshandiswa pamusoro penzvimbo yekuchinja, kuve nechokwadi chekuverenga kusingachinjiki munzvimbo inodzorwa yemhepo.

Magadzirirwo Akashata eAltimeter Anokanganisa Aviation Altitude Accuracy

Kutadza kuseta iyo chaiyo altimeter kudzvanywa kunogona kutungamira kune yenhema kukwira kwekuverenga, zvichigona kukonzera kukanganisa kwekufamba kana kupokana kwemhepo. Kana yaiswa zvisizvo, ndege yacho inogona kunge ichibhururuka yakadzika kana yakakwirira kudarika yakaratidzwa, ichiwedzera njodzi yekudzora ndege ichienda kunzvimbo (CFIT) kana nyaya dzekuparadzaniswa kwepakati pemhepo.

Pamusoro pezvo, kududzirwa zvisizvo kukwira kwendege panguva yekusvika uye kumhara kunogona kukonzera kudzika kusina kugadzikana, kukanganisa kunyatso uye kuchengeteka. Nekuchengetedza marongero ehurefu hwekufamba nendege, vatyairi vendege vanowedzera kuchengetedzwa kwendege, kutevedzera mirau yekufamba nendege, uye kuona kushanda kwakanaka mumamiriro ese emuchadenga.

Density Altitude muAviation

Density altitude chinhu chakakosha mukubhururuka kwendege chinobata zvakananga kuita kwendege. Rinoreva kureba uko ndege “inonzwa” seiri kubhururuka zvichibva pakuwanda kwemhepo, kwete kureba kwayo chaiko pamusoro pemwero wegungwa. Sezvo density yemhepo ichipesvedzerwa netembiricha, mwando, uye kudzvanywa, density altitude inogona kusiyana zvakanyanya kubva paurefu hwechokwadi.

Impact yeDensity Altitude paKuita Kwendege

Higher density altitude zvinoreva mhepo yakatetepa, iyo inoderedza kushanda kweaerodynamic. Izvi zvinotungamirira ku:

• Yakaderedzwa Lift: Mhepo yakatetepa inopa kushomeka kunopesana nemapapiro, ichida kukurumidza kusimuka.
• Lower Engine Power: Injini dzinopisa mukati dzinoburitsa simba shoma nekuda kwekuderedzwa kweokisijeni kuwanikwa.
• Kurebesa Kusimuka uye Kunomhara: Ndege dzinoda kureba kwenzira yekufambisa ndege kuti igadzire inosimudza inodiwa.
• Weaker Climb Performance: Kudzikira kwekuburitsa kunokonzeresa kukwira kunononoka.

Nekuda kwezvikonzero izvi, vatyairi vendege vanofanirwa kuverengera density urefu mukuverenga kwekuita, kunyanya panhandare dzendege munzvimbo dzakakwirira-pamusoro kana kunopisa.

Nei Density Altitude Yakakosha Pakusimuka, Kudzika, uye Kukwira

Ndege dzinonetsekana zvakanyanya pakakwirira density altitudes panguva yekusimuka nekumhara. Panhandare dzendege dzepamusoro-soro kana mukupisa, kusanganiswa kwemhepo yakaderera uye kuderedzwa kwesimba reinjini kunogona kuwedzera zvakanyanya kusimuka uye kureba kwekumhara. Ichi ndicho chikonzero vatyairi vendege vari kubhururuka munzvimbo dzakakwirira-pamusoro vachifanira kuita density altitude kuti vadzivise kuwandisa kwerunway uye kuve nechokwadi chekukwira kwakakwana mushure mekusimuka.

Tembiricha uye Humidity Inokanganisa Density Altitude

• Kutya: Mhepo inodziya inowedzera, ichideredza density yemhepo uye kuwedzera density altitude kunyangwe ndege iri pagungwa.
• Humidity: Mhepo yakanyorova haina kusimba kupfuura mweya wakaoma, ichiwedzera kukwidza density altitude uye kukanganisa kushanda zvakanaka.
• Kushingaira: Kudzikira kwemuchadenga panhandare dzendege dzakakwirira kunongokwidza density altitude, zvichiita kuti ndege dziite sekunge dziri pakakwirira.

Nekutarisa density urefu, vatyairi vendege vanogona kugadzirisa zvinodikanwa kumhanya, zvigadziriso zvemagetsi, uye kusarudzwa kwenzira yekumhanya, kuve nechokwadi chekuchengetedza uye kushanda zvakanaka.

Kukwirira kwakaringana kweNdege dzeKutengesera

Ndege dzekutengesa dzinoshanda munzvimbo dzakajairwa dzekufamba kuti dzigadzirise kunyatsoshanda kwemafuta, kuchengetedza kupatsanurwa kwenzvimbo yemhepo, uye kutevedzera maitiro epasirese air traffic control (ATC). Aya makwikwi ekufamba anopihwa zvichibva paFlight Levels (FL) uye anotemerwa maererano neyakajairwa kumanikidza marongero.

Yakajairwa Cruising Altitudes yeCommercial Ndege

Vazhinji vendege dzekutengesa dzinofamba pakati peFL300 neFL400 (30,000 kusvika 40,000 tsoka), zvichienderana ne:

• Type Ndege: Ndege hombe seBoeing 787 kana Airbus A350 inogona kufamba paFL410 kuti inyatsoita mafuta.
• Nzira uye Air Traffic: ATC inogovera makwiriro zvichienderana nekuyerera kwetraffic kuti ive nechokwadi chekuparadzaniswa kwakachengeteka.
• Mamiriro ekunze: Vatyairi vendege vanogona kugadzirisa kukwira kwechikepe kuti vadzivise mhirizhonga, mhepo ine simba, kana kuti mamiriro okunze asina kunaka.

Maitiro eFlight Levels (FL) Inotemerwa uye Basa Ravo muAirspace Management

Matanho endege anoenderana nekukwirira kwekumanikidzwa, uchishandisa chiyero cheseti ye 29.92 inHg (1013.25 hPa) pamusoro penzvimbo yekuchinja. Iyi yunifomu yereferensi inobvisa mutsauko unokonzerwa nekudzvanywa kwedunhu, kuve nechokwadi chekuenderana munzvimbo yepasi rose.

Iyo East-West Rule inowanzoshanda:

• Ndege dzekumabvazuva (000°–179° magnetic heading): Akapihwa mazinga endege asinganzwisisike (semuenzaniso, FL330, FL350).
• Westbound ndege (180°–359° magnetic heading): Yakapihwa kunyange nhanho dzekubhururuka (semuenzaniso, FL320, FL340).

Iyi sisitimu inobatsira kudzivirira pakati pemhepo kusawirirana uye inova nechokwadi chekuyerera kwetraffic.

Nei International Aviation Ichitevera Yakajairwa Altitude Migove

Yakamisikidzwa rwendo altitudes yakakosha kune:

• Kudzivisa Kusawirirana: Inovimbisa kupatsanurwa kwakachengeteka pakati pendege mumhepo yakabatikana.
• Kushanda Kwemafuta: Nzvimbo dzepamusoro dzekufamba dzinoderedza kudhonza, kuchengetedza mafuta.
• Global Consistency: ICAO mitemo chengetedza yunifomu yakakwira nzvimbo munzvimbo dzakasiyana dzemhepo.

Nekuomerera kune aya mazinga ehurefu, kubhururuka kwendege kunovimbisa kuchengetedzeka, kunyatsoita, uye kushanda kwepasirese kusina musono.

Altitude uye Oxygen Zvinodiwa

Sezvo hurefu hunowedzera, huwandu hweokisijeni huripo hwekufema hunoderera nekuda kwekuderera kwemhepo. Izvi zvinogona kuunza njodzi dzakakomba kune vese vatyairi nevatyairi, kunyanya mundege isina kumanikidzwa kana panguva dzekukurumidzira apo kumanikidzwa kwekabhini kunorasika. Okisijeni manejimendi chinhu chakakosha mukukwirira-kubhururuka kwendege kudzivirira hypoxia, chirwere chinokonzerwa nekusakwana kweokisijeni muropa.

Oxygen Inodiwa kune Vatyairi vendege uye Vatasvi paHigh Altitudes

Kumwero wegungwa, mhepo yakapoteredza pasi inopa okisijeni yakakwana nokuda kwokufema kwenguva dzose. Nekudaro, sezvo kukwira kwendege kunowedzera, mhepo inova shoma, ichideredza chikamu chemhepo yeokisijeni. Izvi zvinogona kutungamirira kukukanganisa kwekuziva basa, kunonoka reflexes, uye, mumamiriro ezvinhu akaoma, kurasikirwa kwekuziva.

• Pazasi pe 10,000 tsoka, okisijeni yekuwedzera haidiwi, sezvo muviri uchigona kushanda nemazvo.
• Pakati pe10,000 uye 14,000 tsoka, kuratidzwa kwenguva refu kunogona kutungamirira kune hypoxia yakapfava, inokonzera dzungu uye kuderedza kushanda kwepfungwa.
• Pamusoro pe 14,000 tsoka, vatyairi nevashandi vanodiwa kuti vashandise okisijeni yekuwedzera kuchengetedza kusvinura uye kushanda nesimba.
• Pakakwirira pamusoro pe25,000 tsoka, masks eokisijeni kana masisitimu ekumanikidza anove akakosha, sezvo kufema ambient mhepo chete haina kukwana kuti urarame.

FAA uye ICAO Mitemo Yekushandisa Oxygen muUnpressurized Ndege

Vakuru vendege vakaita se Faa (Federal Aviation Administration) uye ICAO (International Civil Aviation Organisation) inoraira zvakaomesesa oksijeni zvinodiwa kuti ive nechokwadi chekuchengetedza mukushanda kwepamusoro-soro:

• Pamusoro pe12,500 tsoka dzeMSL - Vatyairi vendege vanofanirwa kushandisa okisijeni yekuwedzera mushure memaminitsi makumi matatu ekuratidzwa.
• Pamusoro pe14,000 tsoka dzeMSL - Vatyairi vendege vanofanirwa kushandisa oxygen nguva dzese.
• Pamusoro pe15,000 tsoka dzeMSL -Okisijeni inofanirwa kupihwa kune vese vafambi.
• Pamusoro pe25,000 tsoka dzeMSL -Emergency oxygen masks inofanirwa kuvepo kuti ikurumidze kutumirwa kana ikabhini decompression.

Kune ndege dzakamanikidzwa, njodzi inoderedzwa zvakanyanya, sezvo kabhini kudzvanywa kunochengetedza nzvimbo inofema. Zvisinei, muchiitiko chekukurumidza kuora, vatyairi vendege vanofanira kudzika kunzvimbo yakachengeteka nokukurumidza vachishandisa masks eokisijeni echimbichimbi.

Mhedzisiro yeHypoxia uye Mabatiro Evatyairi Vanoderedza Njodzi dzeOkisijeni

Hypoxia inogona kukanganisa zvakanyanya kukwanisa kwomutyairi wendege kuita zvisarudzo, kuziva zvingatyisidzira, uye kushandisa ndege yacho zvisina ngozi. Zviratidzo zvinosanganisira:

• Mild hypoxia: Kuneta, dzungu, uye kuderera kwekuona husiku.
• Moderate hypoxia: Kuvhiringidzika, kukanganisa kutonga, uye kurasikirwa kwekubatana.
• Hypoxia yakanyanya: Kufenda, zvichikonzera kusakwanisa kana zvisina kugadziriswa nekukasika.

Kudzikamisa njodzi dze hypoxia, vatyairi vendege vanotevedzera maitiro akaomarara:

• Pre-ndege oxygen system inotarisa kuve nechokwadi chekuwanikwa uye kushanda kwakakodzera.
• Monitoring cabin pressurization kudzivirira kupera kweokisijeni munzvimbo dzakakwirira dzendege.
• Kukurumidza kudzika maitiro kudzoreredza mweya unofema kana ukatadza kudzvanya.
• Kushandisa pulse oximeters kuyera oxygen saturation munguva chaiyo.

Nekunzwisisa zvinodikanwa zveokisijeni uye nekuziva njodzi yekufumurwa kwepamusoro-soro, vatyairi vendege vanogona kutora matanho ekuona kuti kuchengetedzwa kwendege kune vese vashandi nevafambi.

mhedziso

Altitude inoita basa rakakosha mukubhururuka nendege, inokanganisa zvese kubva kuita kwendege kusvika pakuchengetedza mutyairi. Mhando shanu dzekutanga dzealtitude yendege-inotaridzwa urefu, pressure altitude, density altitude, true altitude, uye absolute altitude-imwe neimwe inoshandisa chinangwa chakasiyana mumashandiro endege. Kunzwisisa mafambisirwo arinoitwa nzvimbo idzi kunobatsira vatyairi vendege kufamba zvakanaka, kuita kuti mafuta afambe zvakanaka, uye vatevedzere mitemo yemuchadenga.

Kuyera kuyera kwendege kwakaringana kwakakosha kuchengetedza kupatsanurwa kwakachengeteka kubva kune imwe nzvimbo uye dzimwe ndege. Magadzirirwo ealtimeter akakodzera, angave achishandisa QNH, QFE, kana QNE, anobatsira vatyairi vendege kuti vadzivise kududzira zvisizvo izvo zvinogona kukonzera kukanganisa kwenzvimbo yemhepo kana kukanganisa kufamba.

Pamusoro pezvo, urefu hunokanganisa zvinodiwa neokisijeni, nekukwirira kwakakwirira kunoda oxygen yekuwedzera kune vatyairi nevatyairi. Mitemo yakadzikwa neFAA neICAO inovimbisa kuti vatyairi vezvikepe vakashongedzerwa kubata njodzi dzekupera kweokisijeni, kunyanya mundege isina kumanikidzwa kana kutadza kwekumanikidza.

Kudzidzira kukwira kwendege pfungwa kwakakosha kumutyairi wese. Kungave kuronga kusimuka, kufamba nechikepe pakakwirira, kana kugadzirisa kune density altitude mhedzisiro, kunzwisisa kwakasimba kwehurefu kunovimbisa kushanda kwendege kwakachengeteka uye kwakanaka.

Bata Florida Flyers Flight Academy Team nhasi pa (904) 209-3510 kuti udzidze zvakawanda nezve maitiro ekushandura rezenisi rezenisi rekunze mumatanho mana.