Chii chinonzi I Beam?

I-matanda, inozivikanwawo seH-matanda, dziri pakati pezvinhu zvinoshandiswa zvakanyanya mukuvaka nekugadzira zvemazuva ano.Chikamu chemuchinjikwa chakaita seI kana HInopa hunyanzvi hwakanakisa hwekutakura mutoro uku ichideredza kushandiswa kwezvinhu, zvichiita kuti zvive zvakanaka kune akasiyana-siyana mashandisirwo kubva kuzvivakwa nemabhiriji kusvika kumapuratifomu ekuvaka ngarava nemaindasitiri.

Muchinyorwa chino, tichanyura zvakadzama mumhando dzeI-beams, yavohunhu hwemuviriuyenei zvichikosha kudaromumapurojekiti ekuvaka nekuvaka zvivakwa.

Ⅰ. Mhando dzeI-Beams uye Hunhu Hwadzo

Haasi ese maI-beam akafanana. Kune misiyano yakati wandei zvichienderana nechimiro, upamhi hweflange, uye ukobvu hwewebhu. Rudzi rumwe nerumwe runoshanda zvakasiyana zvichienderana nezvinodiwa nemutoro, mamiriro ekutsigira, uye mwero wedhizaini.

1. Matanda eI akajairwa (Matanda eS)

Zvinonziwo zvinongonziI-matanda, iyoS-dandandeimwe yemhando dziri nyore uye dzechinyakare. Inowanzoshandiswa kuNorth America uye inoenderana neASTM A6/A992.

• Mafurangi Akafanana: Matanda eI ane maflange akafanana (dzimwe nguva akatetepa zvishoma).

• Upamhi hweFlange Yakamanikana: Maflange avo akatetepa kana tichienzanisa nemamwe marudzi eflange akafara.

• Kurema Kukwanisa: Nekuda kwemaflange avo madiki uye mawebhu akatetepa, maI-beams akajairwa akakodzera mitoro yakareruka uye anowanzo shandiswa mumapurojekiti madiki ekuvaka.

• Hurefu Huripo: ZvizhinjiI-matandazvinogadzirwa muhurefu hunosvika mamita zana.

• Maitiro Akajairika: Zvibatiso zvepasi, matanda edenga, uye zvivakwa zvinotsigira zvivakwa zvakaderera.

2. H-Piles (Mirwi Inobereka)

H-pilesmatanda anorema akagadzirirwa zvakananga nheyo dzakadzika uye masisitimu ekukomba.

• Mafurangi Akafara, Gobvu: Flange yakafara inowedzera kuramba mutoro weparutivi neparutivi.

• Ukobvu Hwakaenzana: Flange nedandemutande zvinowanzova nehukobvu hwakaenzana hwekugovera simba rakafanana.

• Kutakura Mutoro Unorema: Mapombi eH akavakwa kuti aendeswe muvhu kana pamatombo uye anogona kutakura zvinhu zvakawanda.

• Inoshandiswa muNheyo: Yakanakira mabhiriji, zvivakwa zvirefu, zvivakwa zvemugungwa, uye zvimwe zvinoshandiswa muinjiniya yezvivakwa.

• Dhizaini Yechigadzirwa: Kazhinji zvinoenderana neASTM A572 Giredhi 50 kana zvimwe zvakafanana.

3. Matanda eW (Matanda Akafara eFlange)

W-matanda, kanaMatanda Akafara eFlange, ndiwo marudzi ematanda anoshandiswa zvakanyanya mukuvaka kwemazuva ano.

• Mafurangi Akafara: Zvichienzaniswa nematanda eI akajairwa, matanda eW ane maflange akafara uye anowanzova makobvu.

• Ukobvu hunoshanduka: Hukobvu hweflange newebhu zvinogona kusiyana zvichienderana nehukuru uye mashandisirwo, izvo zvinoita kuti dhizaini yechivakwa ive nyore.

• Simba Rakakura-Kusvika-Kurema: Chimiro chinoshanda cheW-beam chinowedzera simba ukuwo chichideredza huremu hwechinhu chose.

• Mashandisirwo Anoshanda Zvakasiyana-siyana: Zvivako zvemadenga, zvivakwa zvesimbi, mabhiriji, kuvaka ngarava, uye mapuratifomu emaindasitiri.

• Kushandiswa Pasi Rose: Inowanikwa muEurope, Asia, neAmerica; inowanzogadzirwa zvichienderana neEN 10024, JIS G3192, kana ASTM A992 standards.

Mutsetse wesimbi isina ngura weHI Beam welded

Iyosimbi isina ngura yeH/I beam welded mutsetseinzira yekugadzira inoshanda zvakanyanya inoshandiswa kugadzira matanda ekuvaka nekubatanidza mapurati esimbi isingatsvi kuburikidza nekubatanidza arc welding pasi pemvura (SAW) or Kusonwa kweTIG/MIGMukuita uku, maflange ega ega nemawebhu plates zvinounganidzwa nemazvo uye zvinogara zvichisungirirwa kuti zvigadzire zvinodiwaH-beam kana I-beam profileMatanda akasungirirwa anopa simba rakanaka kwazvo remuchina, anodzivirira ngura, uye akarurama pahukuru. Nzira iyi inoshandiswa zvakanyanya pakugadziramatanda ehukuru hwakagadzirwayekuvaka, yemugungwa, uye yemaindasitiri uko saizi dzakajairwa dzema "hot-rolled" dzisingawanikwe. Maitiro ekunamira anovimbisakupinda kwakazara uye majoini akasimba, zvichiita kuti danda rikwanise kutakura zvinhu zvinorema ukuwo richiramba richidzivirira ngura zvakanyanya sesimbi isingatsvi.

Ⅱ. Kuumbwa kweI-Beam

Kunzwisisa maumbirwo eI-beam ndicho chinhu chikuru chinoita kuti munhu anzwisise kuti nei ichishanda zvakanaka kana iri pasi pekumanikidzwa.

1. Mafurangi

• Iyomaplate akatambanuka epamusoro nepasiyedanda.

• Yakagadzirirwa kurambanguva dzekukotama, vanokwanisa kubata nekumanikidzwa uye kumanikidzwa.

• Upamhi neukobvu hweflange zvinonyanya kutsanangurakugona kwekutakura mutoro kwedanda.

2. Webhu

• Iyondiro yakamirakubatanidza maflange.

• Yakagadzirirwa kurambamauto ekuveura, kunyanya pakati pedanda.

• Ukobvu hwewebhu hunokanganisasimba rekuchekerera roseuye kuomarara kwedanda.

3. Chikamu Modulus uye Nguva Yekusagadzikana

• Chikamu Moduluschimiro chejometri chinotsanangura simba redanda rekudzivirira kukotama.

• Nguva yeInertiainoyera kuramba kutsauswa.

• Iyo yakasiyanaChimiro cheIinopa chiyero chakanaka chesimba repamusoro nekushandiswa kwakaderera kwezvinhu.

Simbi Isina Stainless HI Beam R Angle Polishing

IyoKupukuta kwekona yeRMaitiro ekugadzira matanda esimbi isina ngura eH/I anorevakupukuta kwakanyatsojeka kwemakona emukati nekunze (radius)panosangana flange nedandemutande. Maitiro aya anovandudzakutsetseka kwepamusorouyerunako rwekunakayedanda ukuwo richivandudzakuramba nguranekubvisa kusviba kweweld, maoxide, uye kuomarara kwenzvimbo munzvimbo dzakakombama dzekuchinja. Kupukuta kwemakona eR kwakakosha zvikuru kunemashandisirwo ekuvaka, hutsanana, uye imba yekuchenesa, uko chitarisiko uye hutsanana zvakakosha. Makona eredhiyo yakakwenenzverwa anoita kutikupedzisa kwakafanana, kuderedza njodzi yekuunganidzwa kwetsvina, uye kuita kuti kucheneswa kuve nyore. Danho iri rekupedzisa rinowanzo sanganiswa nekupukuta kwakazara pamusoro (semuenzaniso, Nhamba 4 kana girazi) kuti zvienderane nezvinodiwa zvakanyanya.mitemo yekushongedza kana yekushanda.

Ⅲ. Mashandisirwo eI-Beams mukuvaka

Nekuda kwekusimba kwawo kukuru uye kushanda zvakanaka kwechimiro, ma-I-beams ne-H-beams anoshandiswa mumhando dzese dzekuvaka uye mapurojekiti einjiniya anorema.

1. Zvivako zveMabhizinesi neDzimba

• Mafuremu Makuru Ekuvaka: Inoshandiswa mumakoramu, matanda, uye magirders kutsigira zvivakwa zvine nhurikidzwa dzakawanda.

• Masisitimu eDenga neUriri: Matanda eI anoumba chikamu chemapfupa anotsigira pasi nematenga.

• Mapuratifomu eindasitiri neMezzanines: Kukwanisa kwavo kutakura zvinhu zvakawanda kwakanakira kuvaka pasi pe mezzanine.

2. Mapurojekiti ezvivakwa

• Mabhiriji neMapoka Epamusoro: Matanda eW-beams nemaH-piles anowanzo shandiswa mumabhiriji ebhiriji uye mumadhiki anotsigira.

• Zvivako zveNjanji: Matanda eI anoshandiswa mumibhedha yenzira uye mumafuremu anotsigira.

• Migwagwa mikuru: Zvidzitiro zvekudzivirira zvinowanzoshandisa ma profiles esimbi yeW-beam kudzivirira kukuvadzwa.

3. Uinjiniya hweMarine neOffshore

• Zvivako zvePort uye maPiers: Mapombi eH-anodonhedzwa muvhu riri pasi pemvura anoumba hwaro hwekutsigira.

• Kuvaka ngarava: Matanda eI akareruka asi akasimba anoshandiswa mumafuremu nemadheki.

4. Kugadzira Maindasitiri Nemidziyo

• Mafuremu Ekutsigira Michina: Matanda eI anopa hwaro hwakasimba hwekushandisa michina yekumisikidza.

• Makireni neMatanda eGantry: Matanda eW ane simba guru anoshanda senzira dzekufambisa kana kuti njanji dzepamusoro.

Ⅳ. Mabhenefiti eI-Beams

Mainjiniya nevagadziri vezvivakwa vanosarudzaI-matandanekuti zvinopa mabhenefiti akawanda ekuvaka uye ehupfumi:

1. Simba Rakakura-Kusvika-Kurema Chiyero

Chimiro cheI chinowedzera kugona kwekutakura mutoro uku chichishandisa zvinhu zvishoma, zvichikonzera kuderedzwa kwekushandiswa kwesimbi uye mutengo wepurojekiti.

2. Kuchinjika Kwedhizaini

Saizi dzakasiyana uye mhando (semuenzaniso, S-beams, W-beams, H-piles) zviripo kuti zvigutse zvinodiwa zvakasiyana-siyana zvemaumbirwo.

3. Kushanda Nemutengo Wakanaka

Nekuda kwehuwandu hwavo hwakanaka uye kuwanikwa kwakapararira, maI-beams anopa imwe yeakanakisazviyero zvemutengo-kushandamukuvaka simbi.

4. Kureruka Kwekugadzira Nekushongedza

Maflanges nemawebhu zvinogona kuchekwa, kuboorwa, uye kusungirirwa zviri nyore uchishandisa nzira dzakajairwa dzekugadzira.

5. Kugara kwenguva refu

Kana yagadzirwa kubvasimbi yakasimba kwazvo(semuenzaniso, ASTM A992, S275JR, Q235B), ma-I-beams anopa simba rakanaka pakusakara, ngura, uye kukanganiswa.

Ⅴ. Maitiro Ekusarudza I-Beam

Pakusarudza mhando chaiyo yeI-dandapabasa, funga nezvezvinotevera:

• Zvinodiwa zveMutoro: Sarudza mitoro ye axial, shear, uye kukotama.

• Kureba kweSpan: Mapapiro marefu anowanzoda maflange akafara kana modulus yepamusoro.

• Rudzi rwenheyo kana furemu: H-piles yenheyo dzakadzika; W-bande dzemafuremu ekutanga.

• Giredhi rezvinhu: Sarudza simbi yakakodzera zvichienderana nesimba, kugona kupinza, uye kuramba ngura.

• Kutevedzera Maitiro Emitemo: Iva nechokwadi chekuti danda racho rinoenderana nezvinodiwa zveASTM, EN, kana JIS zvedunhu rako kana purojekiti yako.

Mhedziso

I-matanda—ingave akajairwaMatanda eS, W-matanda, kana kuti basa rinoremaH-piles—ndivomusimboti weinjiniya yemazuva ano yekuvakaDhizaini yavo inoshanda zvakanaka, magadzirirwo akasiyana-siyana, uye hunhu hwakanaka hwemakanika zvinoita kuti vakwanise kushandiswa pazvinhu zvese kubva pazvivakwa zvine nhurikidzwa kusvika kumabhiriji, michina kusvika kumarigi ekunze.

Kana ikashandiswa nemazvo,I-matandainopa simba risingaenzaniswi, kugara kwenguva refu, uye kuchengetedza mari mukuvaka. Kunzwisisa musiyano uripo pakati pemhando yega yega kunogona kubatsira mainjiniya, vavaki, uye nyanzvi dzekutenga kuti vaite sarudzo dzakangwara dzinogadzirisa zvese zviri zvivirimashandiro uye kushandiswa zvakanaka kwemari.