Ii-H-beams phantsi kwemigangatho yaseYurophu zahlulwe ngokwemilo yazo, ubungakanani kunye neempawu zoomatshini. Kolu ngcelele, i-HEA kunye ne-HEB ziintlobo ezimbini eziqhelekileyo, nganye kuzo ineemeko ezithile zokusetyenziswa. Apha ngezantsi kukho inkcazo eneenkcukacha zezi modeli zimbini, kubandakanya umahluko wazo kunye nokusebenza kwazo.
I-HEAUthotho
Uthotho lwe-HEA luhlobo lwentsimbi ye-H-beam ene-flanges emxinwa efanelekileyo kwizakhiwo zokwakha ezifuna inkxaso ephezulu. Olu hlobo lwentsimbi lusetyenziswa rhoqo kwizakhiwo eziphakamileyo, iibhulorho, iitonela, kunye nezinye iinkalo zobunjineli. Uyilo lwecandelo le-HEA luphawulwa bubude becandelo eliphezulu kunye newebhu encinci, nto leyo eyenza ukuba iphumelele ekunyamezeleni amaxesha amakhulu okugoba.
Imilo yecandelo elinqamlezileyo: Imilo yecandelo elinqamlezileyo yoluhlu lwe-HEA ibonakalisa imilo eqhelekileyo ye-H, kodwa inobubanzi obuncinci beflegi.
Uluhlu lobungakanani: Iiflange zibanzi kodwa iiweb zincinci, kwaye ukuphakama kudla ngokuba phakathi kwe-100mm ukuya kwi-1000mm, umz., ubukhulu be-HEA100 bumalunga ne-96 × 100 × 5.0 × 8.0mm (ubude × ububanzi × ubukhulu beweb × ubukhulu beflange).
Ubunzima bemitha (ubunzima ngemitha): Njengoko inani lemodeli lisanda, ubunzima bemitha nabo buyanda. Umzekelo, i-HEA100 inobunzima bemitha obumalunga ne-16.7 KG, ngelixa i-HEA1000 inobunzima bemitha obuphezulu kakhulu.
Amandla: Amandla aphezulu kunye nokuqina, kodwa amandla okuthwala umthwalo aphantsi xa kuthelekiswa nothotho lwe-HEB.
Uzinzo: Iiflanges kunye neewebs ezibhityileyo zibuthathaka ngokwemeko yokuzinza xa ziphantsi koxinzelelo kunye namaxesha okugoba, nangona zisenokukwazi ukuhlangabezana neemfuno ezininzi zesakhiwo ngaphakathi koluhlu loyilo olufanelekileyo.
Ukumelana nokugoba: Ukumelana nokugoba kuncinci kwaye kufanelekile kwizakhiwo ezingadingi mandla aphezulu okugoba.
Ukusetyenziswa: Ngenxa yokuphakama kwayo okuphezulu kunye namandla amahle okugoba, iindawo ze-HEA zihlala zisetyenziswa apho indawo ibaluleke kakhulu, njengakwisakhiwo esiphambili sezakhiwo eziphakamileyo.
Ixabiso lemveliso: Izinto ezisetyenzisiweyo zincinci, inkqubo yemveliso ilula, kwaye iimfuno zezixhobo zemveliso ziphantsi, ngoko ke iindleko zemveliso ziphantsi.
Ixabiso leMarike: Kwimarike, ngobude nobungakanani obufanayo, ixabiso lidla ngokuba liphantsi kune-HEB series, enenzuzo ethile yeendleko kwaye ifanelekile kwiiprojekthi ezixabisa kakhulu.
I-HEBUthotho
Uthotho lwe-HEB, kwelinye icala, luyi-H-beam ebanzi, enomthamo ophezulu wokuthwala umthwalo xa kuthelekiswa ne-HEA. Olu hlobo lwentsimbi lufanelekile ngokukodwa kwizakhiwo ezinkulu, iibhulorho, iinqaba, kunye nezinye izinto apho kufuneka kuthwalwe imithwalo emikhulu.
Imo yeCandelo: Nangona i-HEB ikwabonakalisa imo efanayo ye-H, inobubanzi beflange obubanzi kune-HEA, ebonelela ngozinzo olungcono kunye nomthamo wokuthwala umthwalo.
Uluhlu lobungakanani: iflange ibanzi kwaye iwebhu ityebile, uluhlu lokuphakama lukwaqala kwi-100mm ukuya kwi-1000mm, njengoko iinkcukacha ze-HEB100 zimalunga ne-100×100×6×10mm, ngenxa yeflange ebanzi, indawo enqamlezileyo kunye nobunzima bemitha ye-HEB buya kuba bukhulu kunobo bemodeli ye-HEA ehambelanayo phantsi kwenani elifanayo.
Ubunzima bemitha: Umzekelo, ubunzima bemitha ye-HEB100 bumalunga ne-20.4KG, nto leyo eyonyukayo xa ithelekiswa ne-16.7KG ye-HEA100; lo mahluko uba sobala ngakumbi njengoko inani lemodeli lisanda.
Amandla: Ngenxa yeflange ebanzi kunye newebhu etyebileyo, inamandla aphezulu okutsalwa, indawo yokukhupha kunye namandla okucheba, kwaye iyakwazi ukumelana nokugoba okukhulu, ukucheba kunye ne-torque.
Uzinzo: Xa ithwaxwa yimithwalo emikhulu kunye namandla angaphandle, ibonisa uzinzo olungcono kwaye ayithambekeli kakhulu ekuguqukeni nasekungazinzini.
Ukusebenza kwe-torsional: i-flange ebanzi kunye ne-web etyebileyo kuyenza ibe ngcono ekusebenzeni kwe-torsional, kwaye inokumelana ngempumelelo namandla e-torsional anokwenzeka ngexesha lokusetyenziswa kwesakhiwo.
Ukusetyenziswa: Ngenxa yokuba iiflange zayo zibanzi kunye nobukhulu obukhulu becandelo elinqamlezileyo, amacandelo e-HEB afanelekile ukusetyenziswa apho kufuneka inkxaso eyongezelelweyo kunye nozinzo, njengeziseko zoomatshini abanzima okanye ukwakhiwa kweebhulorho ezinkulu.
Iindleko zemveliso: Kufuneka izinto eziluhlaza ezingaphezulu, kwaye inkqubo yemveliso ifuna izixhobo kunye neenkqubo ezingaphezulu, ezinje ngoxinzelelo olukhulu kunye nolawulo oluchanekileyo ngexesha lokuqengqeleka, nto leyo ekhokelela kwiindleko zemveliso eziphezulu.
Ixabiso lemarike: Iindleko eziphezulu zemveliso zibangela ixabiso eliphezulu lemarike, kodwa kwiiprojekthi ezineemfuno eziphezulu zokusebenza, umlinganiselo wexabiso/ukusebenza usephezulu kakhulu.
Uthelekiso olupheleleyo
Xa ukhetha phakathiHea / Heb, eyona nto iphambili ikukufuna kweprojekthi ethile. Ukuba iprojekthi ifuna izixhobo ezinokumelana okuhle nokugoba kwaye azichaphazeleki kakhulu yimida yendawo, ngoko i-HEA inokuba lolona khetho lungcono. Ngokwahlukileyo koko, ukuba ingqwalasela yeprojekthi kukubonelela ngamandla okuxhasa kunye nozinzo, ingakumbi phantsi kwemithwalo enzima, i-HEB iya kuba yeyona ifanelekileyo.
Kubalulekile ukuqaphela ukuba kunokubakho umahluko omncinci kwiinkcukacha phakathi kweeprofayili ze-HEA kunye ne-HEB eziveliswa ngabavelisi abahlukeneyo, ngoko ke kubalulekile ukujonga kabini iiparameter ezifanelekileyo ukuqinisekisa ukuthotyelwa kweemfuno zoyilo ngexesha lenkqubo yokuthenga nokusetyenziswa. Kwangaxeshanye, nokuba loluphi na uhlobo olukhethiweyo, kufuneka kuqinisekiswe ukuba intsimbi ekhethiweyo iyahambelana nemigaqo yemigangatho efanelekileyo yaseYurophu efana ne-EN 10034 kwaye iphumelele isiqinisekiso somgangatho esifanelekileyo. La manyathelo anceda ukuqinisekisa ukhuseleko kunye nokuthembeka kwesakhiwo sokugqibela.
Ixesha leposi: Feb-11-2025
