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Ukhuseleko lwaselwandle kunye nokhuseleko lwaselunxwemeni lufuna iinqanawa ezithembekileyo ezikwazi ukuphendula ngokukhawuleza, ukunyamezela ixesha elide, kunye nokusebenza okuzinzile kwiimeko zolwandle ezifunayo. Aisikhephe sokujikelezaidlala indima ebalulekileyo kunyanzeliso lomthetho, ukubeka iliso kwimida, ukukhangela nokuhlangula, kunye nokukhusela izibuko.
Eli nqaku lichaza indlela isikhephe sokujikeleza esisebenza ngayo, ngawaphi amacandelo awenza asebenze, kwaye imibutho ingakhetha njani inqanawa efanelekileyo kwiimfuno zokusebenza. Kwakhona yazisa iimpawu zesakhiwo, iiparamitha eziphambili zobugcisa, iingenelo zokusebenza, kunye nemibuzo eqhelekileyo abathengi abasoloko benayo xa bekhetha isikhephe sokugada.
Isikhephe sokugada sisikhephe esikhethekileyo saselwandle esilungiselelwe ukubeka iliso, ukhuselo, kunye nokunyanzeliswa kwemisebenzi kumanzi onxweme, amazibuko, imilambo, kunye nemimandla ekude nonxweme. Ezi zikhephe ziqhele ukusetyenziswa ngoonogada baselunxwemeni, iiyunithi zomkhosi wamanzi, abasemagunyeni kumazibuko, kunye namapolisa aselwandle.
Ngokungafaniyo neenqanawa ezinkulu zomkhosi wamanzi, izikhephe zokulinda zigxininisa isantya, ukuhambahamba, kunye nokuthunyelwa ngokukhawuleza. Ngokuqhelekileyo zincinci kodwa zixhotyiswe ngeenkqubo eziphambili zokukhangela, izixhobo zonxibelelwano, kunye neempawu zokhuseleko ezivumela abasebenzi ukuba bahlole iindawo ezinkulu zaselwandle ngokufanelekileyo.
Imibutho ihlala ijongana nemingeni emininzi yokusebenza:
Izikhephe zokujikeleza zale mihla zenzelwe ukujongana nale mingeni ngoyilo oluphuculweyo lwe-hull, iinkqubo zokuqhubela phambili amandla aphezulu, kunye nobuchwephesha obuhlanganisiweyo bebhodi.
Ukusebenza kwephenyane elijikelezayo lidibanisa ukuqhutywa koomatshini, iisistim ezikwinqanaba eliphezulu lokukhangela, kunye nolungelelwaniso lokusebenza. Inkqubo nganye isebenza kunye ukuqinisekisa ukuba inqanawa isebenza ngokuthembekileyo ngexesha lokujongwa nokuphendula.
Inkqubo yokusebenza esisiseko ibandakanya izigaba ezininzi eziphambili:
Xa iphulo lokugada liqala, abasebenzi baseta indlela yokuhamba besebenzisa i-GPS kunye neenkqubo zeradar. Inkqubo ye-propulsion, ehlala iqhutywa yi-injini ye-diesel okanye i-jet-jet drives, inika ukukhawuleza kunye nokuzinza okuphezulu.
Xa sele siselwandle, isixhobo sokuhlola isikhephe sijonga indawo ejikelezileyo iinqanawa, izinto ezikrokrisayo, okanye iimpawu zonxunguphalo. Abasebenzi basenokufikelela kwiithagethi ngokukhawuleza, banxibelelane nabasemagunyeni, okanye benze imisebenzi yokuhlangula xa kukho imfuneko.
Ukusebenza kakuhle kwesikhephe sokugada kuxhomekeke kwiinkqubo ezidibeneyo kunye noyilo lwesakhiwo. Amacandelo aphambili abandakanya:
I-hull ikholisa ukwakhiwa kusetyenziswa i-aluminiyam yomgangatho wolwandle okanye i-fiberglass eyongeziweyo. Ezi zixhobo zibonelela ngokulinganisela kwamandla, ukuxhathisa ukubola, kunye nokunciphisa ubunzima, ukuvumela isikhephe ukuba sifezekise isantya esiphezulu.
Inkqubo yokuqhubela phambili ibandakanya iinjini ezinamandla zaselwandle ezidityaniswa neepropeller okanye iijethi zamanzi. Iinkqubo zejethi zamanzi ziluncedo ngakumbi kwizikhephe zokugada kuba ziphucula ukulawuleka kwaye zinciphisa umngcipheko wokuchaphazeleka ngaphantsi kwamanzi.
Izixhobo zokuhamba ezinje ngeradar, GPS, sonar, kunye neenkqubo zetshathi zedijithali zivumela abasebenzi ukuba bagcine indawo echanekileyo kwaye babone iinqanawa ezikufutshane nokuba zingabonakali kakuhle.
Ukuqonda iinkcukacha zobugcisa zesikhephe sokujikeleza kunceda abaqhubi ukuba bavavanye ukusebenza kwayo kunye nokufaneleka kwemishini ethile.
| Ipharamitha | Inkcazo |
| Ubude | Ngokuqhelekileyo ukusuka kwi-10m ukuya kwi-20m ngokuxhomekeke kwiimfuno zobuthunywa |
| Hull Material | I-alloy ye-aluminiyam yasemanzini okanye i-fiberglass eyomeleziweyo yeplastiki |
| Isantya esiphezulu | Ngokuqhelekileyo phakathi kwama-25–45 amaqhina |
| Umthamo wabakhweli | 5–12 amalungu abasebenzi ngokuxhomekeke kuyilo |
| Inkqubo yamafutha | Iitanki zamafutha edizili zoluhlu olude ukwenzela imisebenzi yokugada eyandisiweyo |
| Izixhobo zokukhangela | Irada, iGPS, i-AIS, umboniso wetshathi yedijithali |
| Uluhlu lokuSebenza | Ukuya kuthi ga kumakhulu amaninzi eemayile nautical ngokuxhomekeke kumthamo wamafutha |
Izikhephe zokulinda zisebenza kumacandelo amaninzi aselwandle. Ukuguquguquka kwazo kuzenza zibe zizixhobo ezibalulekileyo koorhulumente, amagunya ezibuko, kunye neearhente zokhuseleko.
Usetyenziso oluqhelekileyo lubandakanya:
Ngenxa yokuba izikhephe zokugada ziyilelwe ukuba zihambe ngokukhawuleza, zinokubamba iinqanawa ezirhanelwayo ngokukhawuleza kuneenqanawa ezinkulu. Esi sikhundla sibaluleke kakhulu kwiindlela ezixakekileyo zeenqanawa nakwiindawo eziselunxwemeni.
Inkqubela phambili kubunjineli baselwandle iphucule kakhulu ukusebenza kwezikhephe zokugada. Iinqanawa zanamhlanje zibonelela ngeenzuzo ezininzi xa kuthelekiswa noyilo lwangaphambili.
Abavelisi abanjeLawadakugxininise ekuphuhliseni iinqanawa zokugada ezidibanisa ukusebenza kunye nokuthembeka kokusebenza. Ukudityaniswa kobunjineli obuphambili baselwandle kunye nobuchwepheshe bokuhamba kuvumela ezi zikhephe ukuba zisebenze ngokufanelekileyo kwiindawo ezifuna ngamandla.
Ukongeza, ukuphuculwa kwe-hull hydrodynamics kunciphisa ukutsalwa kunye nokuphucula uzinzo, okubaluleke kakhulu xa kusebenza kumanzi amanxweme.
Ukukhetha isikhephe sokujikeleza esifanelekileyo kufuna ukuvavanya iimfuno zokusebenza kunye neemeko zokusingqongileyo. Abathengi kufuneka baqwalasele izinto ezininzi eziphambili ngaphambi kokuba benze isigqibo.
Umzekelo, ii-arhente zokunyanzeliswa komthetho wonxweme zinokubeka phambili isantya esiphezulu kunye nesakhono sokucalula, ngelixa amaqela okuhlola okusingqongileyo anokufuna uluhlu olwandisiweyo lokuhamba ngenqanawa kunye nezixhobo zokujonga.
Ukusebenza kunye nomvelisi onamava kuqinisekisa ukuba uyilo lwephenyane lokujikeleza luhlangabezana neemfuno ezithile zokusebenza ngelixa ligcina imigangatho yokhuseleko kunye nokusebenza.
1. Sesiphi isantya esiqhelekileyo sephenyane elijikelezayo?
Uninzi lweenqanawa zokujikeleza zisebenza phakathi kwama-25 kunye nama-45 amaqhina ngokuxhomekeke kubume benjini, uyilo lwe-hull, kunye nokusabalalisa ubunzima.
2. Iphenyane eligadayo lingahlala ixesha elingakanani elwandle?
Ukunyamezela kokusebenza kuxhomekeke kumthamo wamafutha kunye nesantya sokuhamba ngenqanawa. Izikhephe ezininzi zokujikeleza zingasebenza kumakhulu ambalwa eemayile ze-nautical ngaphambi kokuba zifake amafutha.
3. Ziziphi izinto ezisetyenziswa ngokuqhelekileyo ekwakhiweni kwezikhephe zokulinda?
I-aluminiyam yaselwandle kunye ne-fiberglass eyongeziweyo imidibaniso zezona zinto zixhaphakileyo kuba zinika amandla abalaseleyo ngelixa zigcina inqanawa ilula.
4. Ngaba izikhephe zokujikeleza zifanelekile kwimishini yokuhlangula?
Ewe. Izikhephe ezininzi zokugada zixhotyiswe ngezixhobo zokuhlangula, iikhithi zonyango, kunye namaqonga okukhwela, ezenza zilungele imisebenzi yokukhangela nokuhlangula.
Izikhitshane zokugada zizinto ezibalulekileyo zokhuseleko lwaselwandle, ucupho, kunye nokusabela okungxamisekileyo. Isantya esiphezulu, ukuhambahamba, kunye neenkqubo eziqhubela phambili ezisebhodini zenza ukuba kubekwe iliso ngokufanelekileyo kumanzi aselunxwemeni nangaselunxwemeni.
Ngenkqubela phambili eqhubekayo kubuchwepheshe baselwandle, iinqanawa zokujikeleza zanamhlanje zihambisa ukhuseleko oluphuculweyo, ukusebenza kunye nokusebenza kakuhle. Iinkampani ezifanaLawadabazibophelele ekuyileni iinqanawa zokugada ezithembekileyo ezihlangabezana neemfuno eziguquguqukayo zabasemagunyeni baselwandle kunye nemibutho yokhuseleko.
Ukuba ukhangela isikhephe sokujikeleza esithembekileyo esenzelwe ukuqina, isantya, kunye nokusebenza kweengcali zaselwandle, iqela laseLawada linokubonelela ngezisombululo ezilungiselelwe ngokusekwe kwiimfuno zakho zobuthunywa.
Ukufumana iinkcukacha ezithe vetshe, iinketho zokwenza ngokwezifiso, kunye nokubonisana neengcali,Qhagamshelana nathi ukufunda ukuba isikhephe esifanelekileyo sokujikeleza sinokomeleza njani umsebenzi wakho waselwandle.