Yintoni i-I Beam?

Imisebe ye-I, kwaziwa njengeImiqadi ye-H, ziphakathi kwezinto ezisetyenziswa kakhulu kwizakhiwo zobunjineli nolwakhiwo lwanamhlanje.Icandelo elinqamlezileyo elimile okwe-I okanye i-HIbanika amandla amahle okuthwala umthwalo ngelixa inciphisa ukusetyenziswa kwezinto, nto leyo eyenza ukuba bafaneleke kakhulu kwiintlobo ngeentlobo zezicelo ukusuka kwizakhiwo kunye neebhulorho ukuya kwizakhiwo zeenqanawa kunye nezakhiwo zoshishino.

Kweli nqaku, siza kungena nzulu kwiiintlobo ze-I-beamsyabo,isakhiwo somzimbakunyekutheni zibaluleke kangakakwiiprojekthi zokwakha kunye neziseko zophuhliso.

Ⅰ. Iintlobo ze-I-Beams kunye neempawu zazo

Ayizizo zonke ii-I-beams ezifanayo. Kukho umahluko oliqela ngokusekelwe kwimilo, ububanzi beflange, kunye nobukhulu bewebhu. Uhlobo ngalunye lusebenza ngeenjongo ezahlukeneyo zesakhiwo ngokuxhomekeke kwiimfuno zomthwalo, iimeko zenkxaso, kunye nemigangatho yoyilo.

1. Ii-I-Beams ezisemgangathweni (ii-S-Beams)

Kwakhona kuthiwa nje ngokubaImisebe ye-I, iUmqadi we-Syenye yezona ndlela zisisiseko neziqhelekileyo. Isetyenziswa kakhulu eMntla Melika kwaye ihambelana nemigaqo ye-ASTM A6/A992.

  • Iiflanges ezihambisanayo: Ii-I-beams zine-flanges ezihambelanayo (ngamanye amaxesha ezinciphile kancinci).

  • Ububanzi beFlange eNcinci: Iiflange zabo zincinci xa zithelekiswa nezinye iintlobo zeflange ezibanzi.

  • Ubunzima boMthamoNgenxa yeeflange zazo ezincinci kunye neewebhu ezincinci, ii-I-beams eziqhelekileyo zifanelekile kwimithwalo elula kwaye zihlala zisetyenziswa kwiiprojekthi zokwakha ezincinci.

  • Ubude obufumanekayo: UninziImisebe ye-IZenziwa ngobude obufikelela kwiimitha ezili-100.

  • Izicelo eziqhelekileyo: Iijoyinti zomgangatho, imiqadi yophahla, kunye nezakhiwo ezixhasayo kwizakhiwo ezisezantsi.

2. Ii-H-Piles (IiBearing Piles)

Ii-H-pilesziintsimbi ezinzima ezilungiselelwe ngokukodwa iziseko ezinzulu kunye neenkqubo zokubumba.

  • Iiflange ezibanzi, ezixineneyo: Iflange ebanzi yonyusa ukumelana nomthwalo osecaleni kunye nowe-axial.

  • Ubukhulu obulinganayo: I-flange kunye ne-web zihlala zinobukhulu obulinganayo ukuze zisasazeke ngamandla afanayo.

  • Ukuthwala Umthwalo Onzima: Ii-H-piles zakhiwe ukuze ziqhubele phambili emhlabeni okanye ematyeni kwaye zinokuxhasa imithwalo ephezulu kakhulu.

  • Isetyenziswa kwiZiseko: Ilungele iibhulorho, izakhiwo eziphakamileyo, izakhiwo zaselwandle, kunye nezinye izixhobo zobunjineli bokwakha ezinzima.

  • Umgangatho woYilo: Idla ngokuhambelana ne-ASTM A572 Grade 50 okanye iinkcukacha ezifanayo.

3. Iibhidi ze-W (Ibhidi zeFlange ezibanzi)

Imiqadi ye-WokanyeImiqadi yeFlange ebanzi, zezona ntlobo zemiqadi ezisetyenziswa kakhulu kulwakhiwo lwanamhlanje.

    • Iiflanges ezibanzi: Xa kuthelekiswa nee-I-beams eziqhelekileyo, ii-W-beams zine-flanges ezibanzi kwaye ezidla ngokuba zikhulu.

    • Ubukhulu obuguqukayo: Ubukhulu beflegi kunye nobubanzi bewebhu bunokwahluka ngokuxhomekeke kubukhulu kunye nokusetyenziswa, nto leyo enika ukuguquguquka ngakumbi kuyilo lwesakhiwo.

    • Umlinganiselo oPhakamileyo wamandla ukuya kubunzima: Indlela esebenza kakuhle ngayo i-W-beam inika amandla aphezulu ngelixa inciphisa ubunzima bezinto ezibonakalayo.

    • Izicelo Ezininzi: Iiskyscrapers, izakhiwo zentsimbi, iibhulorho, ukwakhiwa kweenqanawa, kunye namaqonga emizi-mveliso.

    • Ukusetyenziswa kweHlabathi: Ixhaphakile eYurophu, eAsia, naseMelika; idla ngokwenziwa ngokwemigangatho ye-EN 10024, JIS G3192, okanye ye-ASTM A992.

Umgca we-HI Beam welding wentsimbi engenasici

Iumgca wentsimbi engatyiwayo we-H/I beam weldedyinkqubo yemveliso esebenza kakuhle kakhulu esetyenziselwa ukwenza imiqadi yesakhiwoukudibanisa iipleyiti zentsimbi engagqwaliyo ngokusebenzisa i-arc welding engaphantsi komhlaba (SAW) or Ukuwelda kwe-TIG/MIGKule nkqubo, iiplanga zeflange kunye neepleyiti zewebhu nganye nganye ziyahlanganiswa ngokuchanekileyo kwaye ziqhubeke zidityaniswa ukuze zenze into oyifunayoIprofayili ye-H-beam okanye i-I-beamIibhari ezidityanisiweyo zinika amandla abalaseleyo oomatshini, ukumelana nokugqwala, kunye nokuchaneka kobukhulu. Le ndlela isetyenziswa kakhulu ekwenzeniimiqadi yobukhulu obulungiselelweyozezokwakha, zaselwandle, kunye nezicelo zemizi-mveliso apho ubungakanani obuqhelekileyo be-hot-rolled bungekho. Inkqubo yokuwelda iqinisekisaukungena ngokupheleleyo kunye namalungu aqinileyo, okuvumela umqadi ukuba uthwale imithwalo enzima yesakhiwo ngelixa ugcina ukumelana nokugqwala okuphezulu kwentsimbi engagqwaliyo.

Ⅱ. I-Anatomy ye-I-Beam

Ukuqonda ulwakhiwo lwe-I-beam kubalulekile ekuqondeni ukuba kutheni isebenza kakuhle phantsi koxinzelelo.

1. Iiflanges

  • Iiipleyiti ezithe tye eziphezulu nasezantsiyomqadi.

  • Yenzelwe ukumelanaamaxesha okugoba, zijongana noxinzelelo oluxinzelelweyo noluxinezelekileyo.

  • Ububanzi kunye nobukhulu beflange bumisela kakhuluumthamo wokuthwala umthwalo we-beam.

2. Iwebhu

  • Iipleyiti ethe nkqoukudibanisa iiflanges.

  • Yenzelwe ukumelanaamandla okucheba, ingakumbi embindini womqadi.

  • Ubukhulu bewebhu buchaphazelaamandla okucheba ngokubanzikunye nokuqina komqadi.

3. Icandelo leModulus kunye neXesha lokuNgena

    • Imodyuli yeCandeloyipropathi yejometri echaza amandla omqadi okumelana nokugoba.

    • Ixesha le-Inertiailinganisa ukumelana nokuphambuka.

    • Eyona ikhethekileyoImilo ye-IInika ibhalansi egqwesileyo yomthamo ophezulu kunye nokusetyenziswa okuphantsi kwezinto.

I-Stainless Steel HI Beam R Angle Polishing

IUkupolisha i-engile ye-RInkqubo yemiqadi ye-H/I yentsimbi engatyiwayo ibhekisa kwiukupolisha ngokuchanekileyo iikona ze-fillet yangaphakathi neyangaphandle (i-radius)apho i-flange kunye newebhu zidibana khona. Le nkqubo iyayiphuculaukuguda komphezulukwayeubuhle obuhleyomqadi ngelixa ikwaphuculaukumelana nokugqwalangokususa ukutshintsha kombala we-weld, ii-oxides, kunye noburhabaxa bomphezulu kwiindawo ezijijekileyo zenguqu. Ukupholisha i-R angle kubaluleke kakhulu kwiusetyenziso lwezakhiwo, ucoceko, kunye negumbi lokucoca, apho inkangeleko kunye nococeko zibalulekile. Iikona zeradiyo ezikhazimlisiweyo ziphumelaukugqitywa okufanayo, ukunciphisa umngcipheko wokwanda kongcoliseko, kwaye kube lula ukucoca. Eli nyathelo lokugqiba lidla ngokudityaniswa nokupholisha umphezulu ngokupheleleyo (umz., Inombolo yesi-4 okanye ukugqitywa kwesipili) ukuze kuhlangatyezwane nobunzima obungqongqo.imigangatho yokuhombisa okanye yokusebenza.

Ⅲ. Usetyenziso lwe-I-Beams kulwakhiwo

Ngenxa yokuba zinamandla aphezulu kwaye zisebenza kakuhle kwisakhiwo, ii-I-beams kunye nee-H-beams zisetyenziswa phantse kuzo zonke iintlobo zeprojekthi zokwakha kunye nezobunjineli obunzima.

1. Izakhiwo zorhwebo nezindlu zokuhlala

  • Iifreyimu eziphambili zesakhiwo: Isetyenziswa kwiikholamu, kwiiplanga, nakwiigirders ukuxhasa izakhiwo ezinemigangatho emininzi.

  • Iinkqubo zophahla kunye nomgangathoIi-I-beams zenza inxalenye yesakhelo esixhasa imigangatho kunye nophahla.

  • Amaqonga eMizi-mveliso kunye neeMezzanines: Umthamo wazo ophezulu wokuthwala umthwalo ulungele ukwakhiwa komgangatho we-mezzanine.

2. Iiprojekthi zeZiseko zoPhuhliso

  • Iibhulorho kunye neeNdlela zokugqitha: Ii-W-beams kunye nee-H-piles zisetyenziswa rhoqo kwiibridge girders nakwii-deck supports.

  • Izakhiwo zikaloliwe: Ii-I-beams zisetyenziswa kwiibhedi zendlela kunye neefreyimu ezixhasayo.

  • Iindlela ezinde: Ii-Guardrails zihlala zisebenzisa iiprofayili zentsimbi ye-W-beam ukuze zikwazi ukumelana neempembelelo.

3. Ubunjineli boLwandle nolwaseLwandle

  • Izixhobo zeZibuko kunye neePiers: Ii-H-piles eziqhutywa kumhlaba ongaphantsi kwamanzi zenza izixhaso zesiseko.

  • Ukwakha iinqanawa: Ii-I-beams ezikhaphukhaphu kodwa ezomeleleyo zisetyenziswa kwiifreyimu zeenqanawa kunye needekhi.

4. Ukwenziwa kweMveliso kunye nezixhobo zemizi-mveliso

  • Iifreyimu zeNkxaso yoMatshini: Ii-I-beams zibonelela ngeziseko eziqinileyo zokufakela izixhobo.

  • Iikhrayini kunye neeGantry Beams: Ii-W-beams ezinamandla aphezulu zisebenza njengeereyile eziphezulu okanye iindlela.

Ⅳ. Iingenelo ze-I-Beams

Iinjineli kunye nabayili bezakhiwo bakhethaImisebe ye-Ikuba zibonelela ngeenzuzo ezininzi zesakhiwo kunye nezoqoqosho:

1. Umlinganiselo oPhakamileyo wamandla ukuya kubunzima

I-I-shape ikhulisa amandla okuthwala umthwalo ngelixa isebenzisa izinto ezincinci, nto leyo ekhokelela ekusetyenzisweni kwentsimbi okuphantsi kunye neendleko zeprojekthi.

2. Ukuguquguquka koyilo

Iintlobo ezahlukeneyo zobukhulu kunye nohlobo (umz., ii-S-beams, ii-W-beams, ii-H-piles) ziyafumaneka ukuhlangabezana neemfuno ezahlukeneyo zesakhiwo.

3. Ukonga iindleko

Ngenxa yeprofayili yazo ephucukileyo kunye nokufumaneka kwayo ngokubanzi, ii-I-beams zibonelela ngenye yezona zibalaseleyoumlinganiselo weendleko-ukusebenzakulwakhiwo lwentsimbi.

4. Ukulula kokwenziwa kunye nokuWelda

Iiflanges kunye neeweb zinokunqunyulwa, zigqojwe, kwaye zifakwe nge-weld kusetyenziswa iindlela zokwenza izinto eziqhelekileyo.

5. Ukuqina

Xa iveliswa kwiisinyithi esomeleleyo nesakhiweyo(umz., i-ASTM A992, i-S275JR, i-Q235B), ii-I-beams zibonelela ngokumelana okugqwesileyo nokuguguleka, ukubola, kunye nempembelelo.

Ⅴ. Iikhrayitheriya zokukhetha i-I-Beam

Xa ukhetha uhlobo olufanelekileyoUmqadi we-Ikwiprojekthi, cinga ngoku kulandelayo:

  • Iimfuno zoMthwalo: Chonga imithwalo ye-axial, i-shear, kunye ne-golding.

  • Ubude beSpan: Ii-span ezinde zihlala zifuna ii-flanges ezibanzi okanye ii-section modulus eziphezulu.

  • Uhlobo lweSiseko okanye lweSakheloIi-H-piles zeziseko ezinzulu; ii-W-beams zefreyimu ephambili.

  • Ibanga lezinto: Khetha uhlobo lwentsimbi olufanelekileyo ngokusekelwe kumandla, ukudityaniswa, kunye nokumelana nokugqwala.

  • Ukuthobela iMigangatho: Qinisekisa ukuba umqadi uyahambelana nemigangatho ye-ASTM, EN, okanye ye-JIS yommandla okanye iprojekthi yakho.

Isiphelo

I-beams—nokuba isemgangathweniIimitha ze-S, Imiqadi ye-W, okanye umsebenzi onzimaIi-H-piles—ngabaumqolo wobunjineli bezakhiwo banamhlanjeUyilo lwazo olusebenzayo, uluhlu olubanzi lweendlela ezicwangcisiweyo, kunye neempawu ezibalaseleyo zoomatshini zizenza zilungele yonke into ukusuka kwizakhiwo ezinde ukuya kwiibhulorho, oomatshini ukuya kwiirigi zaselwandle.

Xa isetyenziswa ngokuchanekileyo,Imisebe ye-Iukubonelela ngamandla angenakuthelekiswa nanto, ukuqina, kunye noqoqosho kulwakhiwo. Ukuqonda umahluko phakathi kohlobo ngalunye kunokunceda iinjineli, abakhi, kunye neengcali zokuthenga ukuba benze izigqibo ezinolwazi eziphucula zombiniukusebenza kakuhle kunye nokusetyenziswa kakuhle kweendleko.

Ixesha leposi: Jan-31-2024