Kwimimandla yemizi-mveliso yanamhlanje, imfuneko yeenkqubo zolawulo lweentambo ezithembekileyo nezihlala ixesha elide ayizange ibe yinto ebaluleke kangaka. Njengoko amashishini ekhula kwaye esanda, imfuno yezinto ezinokumelana neemeko ezinzima ikhokelele ekusetyenzisweni okwandisiweyo kweplastiki eqinisiweyo yefiberglass (FRP) kunye neplastiki eqinisiweyo yeglasi.Iitreyi zekhebula (GRP)Ezi zisombululo zintsha zibonelela ngokumelana nokugqwala okugqwesileyo, nto leyo ezenza ukuba zilungele ukusetyenziswa ngeendlela ezahlukeneyo, ukusuka kwizityalo zeekhemikhali ukuya kwiindawo zonyango lwamanzi amdaka. Eli nqaku liza kujonga kwiingenelo kunye nokusetyenziswa kweetreyi zekhebula ze-FRP kunye ne-GRP, ligxininisa ukubaluleka kwazo ekuqinisekiseni ixesha elide kunye nokhuseleko lokufakelwa kombane.
◉ UkuqondaIitreyi zekhebula ze-FRP kunye ne-GRP
Iitreyi zekhebula ze-FRP kunye ne-GRP zenziwe ngezinto ezidityanisiweyo ezidibanisa i-fiberglass kunye ne-resin matrix. Olu dibaniso luphumela kwimveliso elula kodwa enamandla kakhulu enokumelana neemeko ezinzima. Amagama athi i-FRP kunye ne-GRP ahlala esetyenziswa ngokutshintshana, kodwa anokubhekisa kwiifomyula ezahlukeneyo kancinci kuxhomekeke kwi-resin ethile esetyenzisiweyo. Nokuba kunjalo, zombini ezi ntlobo zeetreyi zekhebula zineempawu kunye neenzuzo ezifanayo.
Iipropati eziphambili zeeTreyi zeCable zeFRP/GRP
1. **Ukumelana Nokugqwala**: Enye yezona nzuzo zibalulekileyo zeetreyi zekhebula ze-FRP kunye ne-GRP kukumelana kwazo nokugqwala. Ngokungafaniyo neetreyi zesinyithi zemveli, ezinokugqwala kwaye zonakale ngokuhamba kwexesha xa zivezwa kumswakama kunye neekhemikhali, iitreyi zekhebula ze-fiberglass azichaphazeleki zizinto ezigqwalayo. Oku kuzenza zifaneleke ngakumbi kwiindawo apho ukuvezwa kwii-asidi, ii-alkalis, kunye nezinye iikhemikhali eziqatha kuqhelekile.
2. **Ilula kwaye Kulula Ukuyifaka**: Iitreyi zekhebula ze-FRP kunye ne-GRP zilula kakhulu kunezinye zesinyithi. Olu hlobo lulula alupheleli nje ekuzenzeni kube lula ukuziphatha nokuzifaka kodwa lukwanciphisa umthwalo kwizakhiwo ezixhasayo. Ukulula kokufakela kunokukhokelela kwiindleko zomsebenzi eziphantsi kunye namaxesha okugqiba umsebenzi ngokukhawuleza.
3. **Ukufakwa kombane**: Iitreyi zentambo ze-fiberglass zibonelela ngokufakwa kombane okugqwesileyo, okunciphisa umngcipheko weengozi zombane. Le mpawu ibaluleke kakhulu kwiindawo apho ukhuseleko lombane luxhalabisa khona, njengakwizikhululo zombane nakwizakhiwo zokwenza imveliso.
4. **Ukuqina Nokuhlala Ixesha Elide**: Amandla endalo ezinto zefiberglass aqinisekisa ukuba iitreyi zekhebula ze-FRP kunye ne-GRP zinokumelana noxinzelelo kunye nempembelelo yoomatshini. Zenzelwe ukuhlala iminyaka emininzi, nokuba ziphantsi kweemeko ezinzima kakhulu, nto leyo ethetha ukuba iindleko zokulungisa ziphantsi kwaye azitshintshwa ngokuhamba kwexesha.
5. **Ukumelana nobushushu**: Iitreyi zekhebula ze-FRP kunye ne-GRP zinokusebenza ngokufanelekileyo kubushushu obahlukeneyo, nto leyo ezenza zifaneleke kwiindawo ezishushu nezibandayo. Oku kuguquguquka kuvumela ukuba zisetyenziswe kwiindawo ezahlukeneyo, ukusuka kwiindawo zangaphandle ukuya kwiindawo zoshishino ezishushu kakhulu.
◉ Ukusetyenziswa kweeTreyi zeCable zeFRP/GRP
Ukuguquguquka kweetreyi zekhebula ze-FRP kunye ne-GRP kuzenza zilungele uluhlu olubanzi lwezicelo kumashishini ahlukeneyo. Nazi ezinye zezona ndlela zisetyenziswa kakhulu:
◉1. Izityalo Zokucubungula Iikhemikhali
Kwiindawo zokucubungula iikhemikhali, umngcipheko wokuvezwa kwizinto ezirhabaxa uphezulu. Iitreyi zekhebula ze-FRP kunye ne-GRP zibonelela ngesisombululo esikhuselekileyo nesithembekileyo sokulawula iintambo zombane kwezi ndawo. Ukuxhathisa kwazo iikhemikhali kuqinisekisa ukuba ukuthembeka kwenkqubo yolawulo lweentambo kuyagcinwa, kunciphisa umngcipheko wokusilela kombane kwaye kuphucule ukhuseleko ngokubanzi.
◉2. Iindawo zokuCoca Amanzi amdaka
Izityalo zokunyanga amanzi amdaka zihlala zijongana neekhemikhali ezinobungozi kunye neendawo ezingcolisayo. Ukusetyenziswa kweetreyi zekhebula zefiberglass kwezi ndawo kunceda ukukhusela iingcingo zombane kumonakalo obangelwa kukuvezwa kumswakama kunye neekhemikhali. Oku akuqinisekisi nje kuphela ukhuseleko lweenkqubo zombane kodwa kukwanegalelo ekusebenzeni kakuhle kweenkqubo zokunyanga.
◉3. Ishishini leoyile negesi
Ishishini leoyile negesi lisebenza kwezinye zezona ndawo zinzima kakhulu, apho ukuchatshazelwa zizinto ezirhabaxa kuyinto eqhelekileyo imihla ngemihla. Iitreyi zekhebula ze-FRP kunye ne-GRP zilungele amaqonga angaphandle, iindawo zokucocisa, kunye nezityalo ze-petrochemical, apho zinokumelana nobunzima bamanzi anetyuwa, iikhemikhali, kunye neemeko zemozulu ezimbi kakhulu.
◉4. Ukuveliswa koMbane
Kwizakhiwo zokuvelisa umbane, ulawulo lweentambo oluthembekileyo lubalulekile ukuqinisekisa ukusebenza ngokukhuselekileyo nangokufanelekileyo kweenkqubo zombane. Iitreyi zentambo ze-FRP kunye ne-GRP zibonelela ngesisombululo esomeleleyo esinokuhlangabezana neemfuno zezityalo zamandla, kubandakanya uxinzelelo lobushushu kunye nolwemishini, ngelixa zikwabonelela ngokhuseleko ekungcoleni.
◉ 5. Ishishini lokutya neziselo
Ishishini lokutya neziselo lifuna ukuthotyelwa ngokungqongqo kwimigangatho yococeko nokhuseleko. Iitreyi zekhebula ze-FRP kunye ne-GRP azinamibhobho kwaye kulula ukuzicoca, nto leyo ezenza zifaneleke ukusetyenziswa kwizityalo zokulungisa ukutya. Ukumelana kwazo nokugqwala kukwaqinisekisa ukuba azingcolisi iimveliso zokutya, nto leyo egcina inkqubo yemveliso isemgangathweni.
◉Iingenelo ngaphezu kwezinto zemveli
Nangona iitreyi zekhebula zesinyithi bezisoloko zisetyenziswa iminyaka emininzi, iingenelo zeetreyi zekhebula ze-FRP kunye ne-GRP ziya ziqatshelwa ngakumbi. Nazi ezinye zezizathu zokuba amashishini enze utshintsho:
1. **Ukusebenza kakuhle kweendleko**: Nangona utyalo-mali lokuqala kwiitreyi zekhebula ze-FRP kunye ne-GRP lunokuba phezulu kunolo lweetreyi zesinyithi, ukonga kwexesha elide kwiindleko zokugcinwa kunye nokutshintshwa kwenza ukuba zibe sisisombululo esingabizi kakhulu ngokuhamba kwexesha.
2. **Ixesha Lokungasebenzi Elinciphileyo**: Ukuqina kunye nokumelana nokugqwala kweetreyi zekhebula zefiberglass kuthetha ukuba azidingi ukugcinwa okuninzi kwaye azinakwenzeka ukuba zingasebenzi. Oku kukhokelela ekunciphiseni ixesha lokungasebenzi kunye nokwanda kwemveliso kwimisebenzi yemizi-mveliso.
3. **Impembelelo kwiNdalo**: Izinto ze-FRP kunye ne-GRP zihlala zinobuhlobo nokusingqongileyo kunezinyithi zemveli. Zinokwenziwa ngezinto ezisetyenzisiweyo kwaye zingasetyenziswa kwakhona ngokupheleleyo ekupheleni komjikelo wazo wobomi, nto leyo enegalelo kwimizamo yozinzo.
4. **Ukwenza ngokwezifiso**: Iitreyi zekhebula ze-FRP kunye ne-GRP zinokwenziwa ngokwezifiso ngokulula ukuhlangabezana neemfuno ezithile zeprojekthi. Zingenziwa ngobukhulu obahlukeneyo, iimilo, kunye nemibala eyahlukeneyo, okuvumela ukuguquguquka okukhulu kuyilo kunye nokufakelwa.
◉Isiphelo
Njengoko amashishini eqhubeka nokujongana nemingeni yeemeko ezinzima, imfuno yezisombululo zolawulo lweentambo ezithembekileyo nezihlala ixesha elide iya kukhula kuphela. Iitreyi zentambo zeFiberglass (FRP/GRP) zibonelela ngenye indlela enomtsalane kuneetreyi zesinyithi zemveli, zibonelela ngokumelana nokugqwala okugqwesileyo, ulwakhiwo olukhaphukhaphu, kunye nokusebenza okuhlala ixesha elide. Ukuguquguquka kwazo kuzenza zilungele uluhlu olubanzi lwezicelo, ukusuka ekucutshungulweni kweekhemikhali ukuya ekuvelisweni kombane, ukuqinisekisa ukuba iinkqubo zombane zihlala zikhuselekile kwaye zisebenza kakuhle.
Ukutyala imali kwi-FRP nakwi-GRPiitreyi zekhebulaasilukhetho nje lwanamhlanje; kukuzibophelela kwikamva elikhuselekileyo, elizinzileyo, nelisebenzayo ngakumbi kwimisebenzi yemizi-mveliso. Njengoko ubuchwepheshe buqhubeka kwaye amashishini etshintsha, indima yeetreyi zekhebula zefiberglass ngokuqinisekileyo iya kuba yinto ebaluleke ngakumbi ekuqinisekiseni ukuthembeka kunye nokhuseleko lokufakelwa kombane kwihlabathi liphela.
→ Ngazo zonke iimveliso, iinkonzo kunye nolwazi oluhlaziyiweyo, ncedaQhagamshelana nathi.
Ixesha leposi: Disemba-25-2025