Intshayelelo
Xa kuziwa kulwakhiwo lwepier yeqonga laselwandle, ukukhetha izixhobo ezifanelekileyo kubalulekile.Enye yezinto ezinjalo eziye zafumana ukuthandwa okuphawulekayo zityhubhu zesikwere, ngokukodwa ezo zenziwe kwi-ASTM A-572 iBanga le-50. Kweli nqaku, siza kuphonononga iingenelo zokusebenzisa iityhubhu zesikwere kwizakhiwo zeplatifomu zaselwandle, zijonge kwiityhubhu zentsimbi kunye nentsimbi yokwakha iinqanawa. amabanga, axoxe ngezixhobo zokwakha iinqanawa, akhanyise kwimibhobho yenqanawa kunye nokufakelwa kwemibhobho yenqanawa, kwaye abonelele ngokuqonda okubanzi malunga nendlela iityhubhu zesikwere ezidlala ngayo indima ebalulekileyo ekwakhiweni kweenqanawa.
Yintoni imibhobho yesikwere?
Iityhubhu zesikwere zingamacandelwana olwakhiwo angenamngxuma (HSS) aphawulwa ngobume bazo obuxande.Zenziwe ngezinto ezahlukeneyo, kubandakanywa intsimbi, kwaye zisetyenziswa ngokubanzi ekwakhiweni ngenxa yobuninzi babo kunye namandla.
Izinto eziphathekayo: ASTM A-572 GRADE 50
Esinye sezona zinto zifanelekileyo kwizakhiwo ze-marine platform pier yi-ASTM A-572 Grade 50. Esi sixhobo saziwa ngamandla aso akhethekileyo, okwenza ukuba silungele ukusetyenziswa apho ukuqina kubaluleke kakhulu.Iipropati ze-ASTM A-572 zeBanga le-50, njengamandla aphezulu esivuno kunye nokuchasana kwempembelelo efanelekileyo, kuqinisekisa ukuzinza kunye nokuthembeka okufunekayo kwiindawo zaselwandle.
Izibonelelo zokusebenzisa iityhubhu zesikwere kwizakhiwo zeplatifti zaselwandle zaselwandle
Ukusebenzisa iityhubhu zesikwere kwizakhiwo zeplatifti zaselwandle zibonelela ngeenzuzo ezininzi.Okokuqala, ukunyaniseka kwesakhiwo kunye namandla abonelelwa ngamatyhubhu asisikwele abenza ukuba babe ukhetho oluthembekileyo lokumelana neemeko ezinzima zaselwandle.Ukongezelela, iityhubhu zesikwere zixhathisa kakhulu kwi-corrosion, ziqinisekisa ixesha elide kunye nokunciphisa iindleko zokugcinwa.Ngapha koko, iityhubhu zesikwere zibonelela ngeendlela ezahlukeneyo kunye neendlela zokwenza ngokwezifiso, okwenza abaqulunqi baziqhelanise neemfuno ezahlukeneyo zesakhiwo.
Ithubhu yentsimbi yeenqanawa kunye namabakala entsimbi yokwakha iinqanawa
Ekwakhiweni kweenqanawa, ukukhethwa kwezinto ezifanelekileyo kubalulekile ukuqinisekisa ukhuseleko kunye nokusebenza kweenqanawa zaselwandle.Iityhubhu zetsimbi zeenqanawa ziyinxalenye ebalulekileyo ekwakhiweni kweenqanawa, njengoko zikhonza iinjongo ezahlukeneyo ezifana nokuthutha ulwelo kunye nokubonelela ngenkxaso yesakhiwo.Amanqanaba entsimbi ahlukeneyo okwakhiwa kweenqanawa asetyenziselwa iityhubhu zentsimbi, nganye inikezela ngeempawu ezithile kunye namandla afanelekileyo kwizicelo ezahlukeneyo.
Izinto zokwakha iinqanawa zezakhiwo zaselwandle
Ngaphandle kweetyhubhu zentsimbi yeenqanawa, ukwakhiwa kweenqanawa kufuna uluhlu olubanzi lwezixhobo zokwakha izakhiwo ezithembekileyo nezizinzileyo zaselwandle.Ezi zixhobo ziquka iintsimbi eziphezulu, i-aluminium alloys, i-composites, kunye neengubo eziphambili.Isixhobo ngasinye sineempawu ezithile ezinegalelo ekusebenzeni ngokubanzi kolwakhiwo lwaselwandle.
Imibhobho yeenqanawa kunye nokufakelwa kwemibhobho yenqanawa
Imibhobho yeenqanawa ibalulekile ekusebenzeni ngokutyibilikayo kunye nokusebenza kweenqanawa zaselwandle.Badlala indima kwiinkqubo ezifana nokubonelela ngamafutha, ukuhamba kwamanzi kunye nokulawula inkunkuma.Ufakelo lwemibhobho yenqanawa ngamalungu asetyenziselwa ukudibanisa kunye nokulawula ukuhamba kwamanzi kwiinkqubo zemibhobho yenqanawa.Imibhobho yenqanawa ekhethwe ngokufanelekileyo kunye nefakelweyo kunye nokufakelwa kwemibhobho iqinisekisa ukhuseleko kunye nokusebenza kakuhle kwemisebenzi yaselwandle.
Ukusetyenziswa kweetyhubhu zesikwere ekwakhiweni kweenqanawa
Iityhubhu zesikwere zifumana izicelo ezibanzi ekwakhiweni kweenqanawa ngenxa yeepropathi zazo ezikhethekileyo.Ngokuqhelekileyo zisetyenziswa njengezinto zolwakhiwo kwiinqanawa zeenqanawa, iidekhi, kunye nezakhiwo eziphezulu.Iityhubhu zesikwere ziyakwazi ukumelana nemithwalo enzima, zinike inkxaso efunekayo, kwaye zifake isandla ekuzinzeni okupheleleyo kwenqanawa.Ukongeza, iityhubhu zesikwere zibonelela ngokuguquguquka kuyilo kunye nokulungelelanisa kwiimfuno ezahlukeneyo zokwakha iinqanawa.
Ukuqina kunye nokumelana nokubola kweetyhubhu zesikwere
Enye yeenzuzo eziphambili zokusebenzisa iityhubhu zesikwere ekwakhiweni kweenqanawa kukuqina kwazo kunye nokumelana nokubola.Indalo yaselwandle ibeka ulwakhiwo kwiimeko ezinzima ezifana nokuba sesichengeni samanzi etyuwa kunye nokufuma.Iityhubhu zesikwere ezenziwe ngezinto ezifana ne-ASTM A-572 iBanga lama-50 ziyilelwe ngokukodwa ukumelana neemeko ezinjalo kunye nokugcina imfezeko yazo yesakhiwo ngokuhamba kwexesha.
Amandla kunye nentembeko yesakhiwo
Iityhubhu zesikwere zinika amandla abalaseleyo kunye nemfezeko yolwakhiwo, zizenza zilungele ulwakhiwo lweplatifomu yaselwandle.Ubume besikwere busasaza umthwalo ngokulinganayo, ukunciphisa umngcipheko wokungaphumeleli kwesakhiwo.Iimpawu eziphezulu zamandla eetyhubhu zesikwere ziqinisekisa ukhuseleko kunye nokuthembeka kwezakhiwo zaselwandle, naphantsi kweemeko ezinzima.
Iinketho ezininzi kunye nokwenziwa ngokwezifiso
Enye inzuzo ephawulekayo yeetyhubhu zesikwere kukuguquguquka kwazo kunye nokukhethwa ngokwezifiso.Zisenokwenziwa lula, zidityaniswe, kwaye zimiliselwe ukuhlangabezana neemfuno zoyilo oluthile.Iityhubhu zesikwere zinika abaqulunqi kunye neenjineli inkululeko yokwenza izakhiwo ezisebenzayo kunye ne-aesthetically ekholekileyo, ephucula ngakumbi ukusebenza kakuhle kunye nesibheno sezakhiwo ze-pier platform pier.
Ukusebenza kweendleko kunye nokuzinza
Ukusebenzisa iityhubhu zesikwere kwizakhiwo ze-pier platform pier kuzisa iindleko-ukusebenza kunye neenzuzo ezizinzileyo.Ubude obude kunye neemfuno zokugcinwa okuphantsi kweetyhubhu zesikwere zinceda ukunciphisa iindleko zobomi jikelele.Ukongeza, ukusebenzisa imathiriyeli efana ne-ASTM A-572 iBanga lama-50 kuqinisekisa ukuba izakhiwo ziyahlangabezana neyona migangatho iphezulu yokuzinza, nto leyo ezenza zibe lukhetho oluhambelana nokusingqongileyo.
Ukuqukumbela
Ukuqukumbela, iityhubhu zesikwere, ngakumbi ezo zenziwe kwi-ASTM A-572 yeBanga lama-50, zibonelela ngeengenelo ezininzi kwizakhiwo zeqonga laselwandle.Ukomelela kwazo, ukunganyangeki komhlwa, ukomelela, ukuguquguquka, kunye nokusebenza kakuhle kweendleko kubenza babe lolona khetho lubalaseleyo kwizicelo zokwakha iinqanawa.Ngokubandakanya iityhubhu zesikwere kwizakhiwo zaselwandle, abaqulunqi kunye neenjineli banokudala amaqonga aqinileyo kwaye athembekileyo amelana nemeko yaselwandle ecela umngeni.
Ii-FAQs
Ngelixa i-ASTM A-572 iBanga lama-50 ilukhetho oludumileyo, kukho ezinye izinto ezifumanekayo ngokuxhomekeke kwiimfuno ezithile.
Ewe, iityhubhu zesikwere zinezicelo kumashishini ahlukeneyo afana nokwakha, ezothutho kunye neziseko zophuhliso.
Iityhubhu zesikwere zibonelela ngokugqwesileyo kwizakhiwo zaselwandle, kodwa ukuqwalaselwa koyilo olufanelekileyo kunye nokukhethwa kwezinto ezibonakalayo ziyimfuneko kwiziphumo ezifanelekileyo.
Iityhubhu zentsimbi yeenqanawa zenzelwe ukuhlangabezana nezikhokelo ezingqongqo kunye nemigangatho ethe ngqo kwizicelo zaselwandle, kuqwalaselwe izinto ezifana nokuchasa umhlwa kunye nokumelana nempembelelo.
Ufakelo lwemibhobho yenqanawa eqhelekileyo ibandakanya iingqiniba, iiteyi, izinciphisi, iivalve, kunye nezidibanisi ezisetyenziselwa ukudibanisa nokulawula ukuhamba kwamanzi kwiinkqubo zemibhobho yenqanawa.
Ixesha lokuposa: Sep-08-2023
