Izibani ezinkuludlala indima ebalulekile ekuqinisekiseni ukuphepha nokubonakala kwabashayeli nabahamba ngezinyawo endleleni. Amalambu abekelwe amasu eceleni komgwaqo omkhulu ukuhlinzeka ukukhanyisa ebusuku nangezimo sezulu ezingezinhle. Isici esibalulekile sokukhanya komgwaqo omkhulu ukuphakama kwaso njengoba kuthinta kahle ukusebenza kwayo ekunikezeni ukukhanyisa okwanele nokuqinisekisa ukuphepha kwawo wonke umuntu osemgwaqweni.
Uma kukhulunywa ngokuphakama kokukhanya okuphezulu, kunezici ezimbalwa ezibalulekile okufanele zicatshangelwe. Ukuphakama kwamalambu kunqunywe ngokusekelwe ekucabangeni okuhlukahlukene okufana nomkhawulo wejubane lomgwaqo, i-curvature yomgwaqo, nendawo ezungezile. Ngaphezu kwalokho, ukuphakama kwezibani zezinhliziyo nakho kudlala indima ebalulekile ekwehliseni ukukhanya komshayeli kanye nokuqinisekisa ukukhanyiswa okufanayo emgwaqweni.
Ukuphakama okujwayelekile kwamalambu omgwaqo omkhulu kuvame ukunqunywa ngokususelwa kwimihlahlandlela kanye nemigomo ebekwe yiziphathimandla zethrafikhi. Isibonelo, e-United States, i-Federal Highway Administration (Fhwa) ihlinzeka ngemihlahlandlela yokuqamba nokufakwa kwezibani ezinkulu, kufaka phakathi imininingwane yazo yokuphakama. Ngokusho kweFhwa, ukuphakama kwezibani ezinkulu kufanele kwenziwe kahle ukuhlinzeka ukukhanyisa okwanele ngenkathi kunciphisa amandla okukhanya nokungcola kokukhanya.
Ukuphakama kwamalambu omgwaqo omkhulu kubaluleke kakhulu ezindaweni ezinomkhawulo wejubane eliphakeme. Kulezi zindawo, amalambu adinga ukubekwa ekuphakameni okwanele ukuhlinzeka ngokusatshalaliswa okubanzi ngisho nokukhanya kulo lonke umgwaqo. Lokhu kusiza ekuqinisekiseni ukuthi umshayeli unombono ocacile womgwaqo ophambili, ehlisa ubungozi bezingozi kanye nokwenza ngcono ukuphepha okuphelele. Ngaphezu kwalokho, ukuphakama kwamalambu kunciphisa amathunzi aphonswe yimoto, ethuthukisa ukuvela komshayeli.
Ezindaweni ezinemigwaqo enomgwaqo noma eHilly, ukuphakama komgwaqo kubaluleke kakhulu. I-curvature yomgwaqo ithinta ukubonakala kwamalambu, ngakho-ke ukuphakama kwezibani kudinga ukucatshangelwa ngokucophelela ukuze kuqinisekiswe ukuthi bakhanyisela kahle yonke indlela. Ngokufanayo, ezindaweni ezinezimo zezulu eziguquguqukayo, ukuphakama kwamalambu kudinga ukulungiselwa ukuhlinzeka ngokukhanyiswa okwanele ngesikhathi semvula, inkungu, noma iqhwa.
Ngaphezu kokubonakala nokuphepha kokuphepha, ukuphakama kwezibani ezinkulu zomgwaqo omkhulu kunciphisa ukungcoliswa okukhanyayo kanye nomthelela wezemvelo. Ngokubeka amalambu ezindaweni eziphakeme, abaphathi bezokuhamba banganciphisa inani lokukhanya elivezwe phezulu futhi bagweme ukwenza ukungcoliswa kokukhanya. Lokhu kubaluleke kakhulu ezindaweni eziseduzane nezindawo zokuhlala kanye nezindawo zemvelo, lapho ukungcoliswa okukhanyayo okukhanyayo kungathinta kabi izilwane zasendle kanye nempilo yabantu.
Ukuphakama kwamalambu omgwaqo omkhulu nakho kuyinto ekwehliseni ukukhanya komshayeli. Ukukhanyisa kusuka kumalambu akhuliswe ngokweqile noma abekelwe ukungafanele kungathinta kakhulu amandla okushayela okubona umgwaqo ophambili, okungaholela engozini. Ngokuthola ukuphakama okufanele kwamalambu omgwaqo omkhulu, abaphathi bomgwaqo banganciphisa glare futhi bakha indawo ephephile yokushayela yawo wonke umuntu osendleleni.
Eminyakeni yamuva, ukuthuthuka kobuchwepheshe bokukhanyisa kuye kwakuthinta nokuphakama kwamalambu amakhulu. Ubuchwepheshe be-LED, ikakhulukazi, ihlinzeka ngezixazululo ezisebenzayo nezinembile zokukhanyisa imigwaqo emikhulu. Akukhona kuphela amakhambi aholwa amandla amaningi asebenza kahle, kepha futhi avumela ukulawula okungcono kokusatshalaliswa kokukhanya, okuvumela ukuguquguquka okwengeziwe ekunqumeni ukuphakama okuphezulu kwamalambu amakhulu.
Ekuphetheni,Ukuphakama kwezibani ezinkuluUdlala indima ebalulekile ekuqinisekiseni ukuphepha emigwaqweni, ukubonakala, kanye nomthelela wezemvelo. Ngokucabanga ngokucophelela izinto ezinjengejubane lomgwaqo, i-curvature, nendawo ezungezile, abaphathi bezinto zokuhamba banganquma ukuphakama okufanele kwamalambu amakhulu, kufaka isandla engqalasizinda ephephile, eqhubekayo. Njengoba ubuchwepheshe buqhubeka buqhubekisa phambili, ukuphakama kokukhanya okuphezulu kuzoqhubeka nokuba nokucatshangelwa okubalulekile ekuhlinzekeni ngezixazululo zokukhanyisa ezisebenzayo nezisebenzayo zemigwaqo emikhulu.
Isikhathi Seposi: Jan-11-2024