Isikhumulo sezindizaizibani ze-runway centerlineziyingxenye ebalulekile yesistimu yokukhanyisa eqondisa abashayeli bezindiza ngesikhathi sokusuka nokufika. Lezi zibani zibekwe ngendlela efanelekile eduze komugqa omaphakathi wendlela yezindiza ukuze zinikeze isiqondiso esibonakalayo futhi kuthuthukiswe ukuphepha, ikakhulukazi phakathi nezimo eziphansi zokubonakala. Imibala nesikhala salezi zibani kuklanywe ngokucophelela ukuze kuqinisekiswe ukubonakala nokuzulazula kwabashayeli bezindiza.
Imibala yesikhumulo sezindizaizibani ze-runway centerlinedlala indima ebalulekile ekusizeni abashayeli bezindiza ngezigaba ezahlukene zendiza. Ngokuvamile, lezi zibani zimhlophe noma inhlanganisela emhlophe ne-amber. Izibani ezimhlophe zisetshenziselwa ukumaka isiqalo nesiphetho somzila wezindiza, kuyilapho izibani ze-amber zisetshenziselwa ukukhombisa ingxenye esele yomzila wezindiza. Lolu hlelo lombala lusiza abashayeli bezindiza bahlukanise umkhawulo wendiza futhi baqondanise indiza yabo phakathi nokusondela nokufika.
Mayelana nesikhala, isikhumulo sezindizaizibani ze-runway centerlinezimiswe ngezikhathi ezijwayelekile eduze komugqa omaphakathi womgwaqo wezindiza. Isikhala esijwayelekile phakathi kwalezi zibani singamafidi angu-50, nakuba lokhu kungase kuhluke kuye ngezidingo ezithile zesikhumulo sezindiza kanye nomzila wezindiza. Isikhala esingaguquguquki salezi zibani siqinisekisa ukuthi abashayeli bezindiza banenkomba ecacile yokubuka ukuze bagcine ukuqondanisa okulungile kanye ne-trajectory ngesikhathi sokusuka nokufika.
Ukubekwa kwesikhumulo sezindizaizibani ze-runway centerlinefuthi yakhelwe ukusiza abashayeli bezindiza ekwenzeni ukuhlalisa okunembayo nokuphephile. Lezi zibani ngokuvamile zishunyekwa endleleni egandaywe ngamatshe noma zigxunyekwe ezintweni eziphakanyisiwe eduze komugqa omaphakathi womgwaqo wezindiza. Inhlanganisela yezibani ezishumekiwe neziphakanyisiwe inikeza abashayeli bezindiza inkomba ecacile neqhubekayo, ebavumela ukuthi bagcine indlela elungile yokusondela kanye nephuzu lokuthinta phansi.
Ngesikhathi sokusuka, amalambu aphakathi nendawo aqondisa abashayeli bezindiza njengoba behla ngesivinini emgwaqeni wezindiza, okubasiza ukuthi bagcine ukuhleleka kwendiza nokuqinisekisa ukusuka okuqondile nokushelelayo. Isikhala esingaguquguquki kanye nokufakwa kwekhodi kombala kwalezi zibani kuvumela abashayeli bezindiza ukuba benze izinqumo ezinembile mayelana nendawo yabo nesihloko, okunikela emisebenzini yokusuka ephephile nephumelelayo.
Ezimweni eziphansi zokubonakala, njengenkungu noma imvula enamandla, izibani zomzila wezindiza ezimaphakathi zesikhumulo sezindiza ziba baluleke kakhulu kubashayeli bezindiza ukuze balondoloze inkomba yokubuka kanye nokuma kwendawo. Imibala ehlukile nesikhala salezi zibani kuthuthukisa ukubonakala kwazo, okuvumela abashayeli bezindiza ukuthi bazule umgwaqo wezindiza ngokuzethemba nangokunemba, ngisho noma ukubonakala kwehle kakhulu.
Ukuklanywa nokuqaliswa kwezibani zomzila wezindiza zezindiza kungaphansi kwemithetho eqinile namazinga abekwe iziphathimandla zezindiza ukuze kuqinisekiswe ukufana nokuvumelana kuzo zonke izikhumulo zezindiza ezihlukahlukene. Lawa mazinga ahloselwe ukuthuthukisa ukuphepha kanye nokunciphisa ingozi yokungena noma ukuchezuka kwemigwaqo yezindiza, ekugcineni kube negalelo ekuphepheni kukonke kohambo lwendiza.
Sengiphetha, amalambu omzila wezindiza omaphakathi wesikhumulo sezindiza, anemibala yawo ethile nesikhala, ayingxenye ebalulekile yesistimu yokuqondisa okubukwayo kubashayeli bezindiza phakathi nokusuka nokufika. Ukuklanywa ngokucophelela nokubekwa kwalezi zibani kunomthelela ekusebenzeni okuphephile nokusebenza kahle, ikakhulukazi ezimeni eziphansi zokubonakala. Ngokunikeza izinkomba ezibonakalayo ezicacile nezindawo zereferensi, amalambu omzila wezindiza omaphakathi wesikhumulo sezindiza adlala indima ebalulekile ekuqinisekiseni ukuphepha nokunemba kokuhamba kwendiza emgwaqeni wezindiza.
Isikhathi sokuthumela: May-21-2024
