Daim ntawv thov ntawm steel H beam yog dab tsi?
Cov hlau H beams, tseem hu ua H section beams lossis steel h kem, yog ib qho tseem ceeb ntawm cov qauv hlau thiab cov haujlwm tsim kho. Cov qauv hlau h beam yog tsim los muab kev txhawb nqa zoo heev thiab siv dav hauv ntau yam kev siv vim lawv lub zog thiab kev ruaj khov.
Kev siv ntawmH seem steel kemyog qhov tseem ceeb heev rau cov qauv hlau vim lawv muab kev txhawb nqa zoo tshaj plaws thiab kev ruaj khov. Txawm hais tias nws yog lub tsev lag luam, choj lossis chaw ua haujlwm, H beam hlau ua lub luag haujlwm tseem ceeb hauv kev ua kom muaj kev ncaj ncees thiab lub zog ntawm tag nrho cov qauv. Lub H-puab tshwj xeeb ntawm cov beams no ua rau lawv tiv taus cov khoom hnyav thiab muab kev tiv thaiv rau kev khoov thiab torsion, ua rau lawv zoo tagnrho rau kev txhawb nqa cov qauv loj thiab cov khoom siv hnyav.
Ib qho ntawm cov kev siv tseem ceeb ntawmH hlau beamyog nyob rau hauv kev tsim cov thav duab hlau rau cov tsev. Cov nqaj hlau yog siv los tsim cov qauv ntawm ib qho qauv, muab kev txhawb nqa tsim nyog rau hauv pem teb, phab ntsa, thiab ru tsev. Tsis tas li ntawd, cov hlau h beams rau kev muag khoom feem ntau siv rau hauv kev tsim choj, thiab lawv lub peev xwm los tiv taus cov khoom hnyav ua rau lawv zoo tagnrho rau kev ncua deb ntev.
Hauv kev lag luam, cov hlau carbon h beam siv los txhawb cov tshuab hnyav thiab cov khoom siv. Nws cov qauv ruaj khov thiab lub peev xwm thauj khoom ua rau nws tsim nyog rau kev tsim cov platform ruaj khov thiab cov qauv txhawb nqa rau kev ua haujlwm hauv kev lag luam. Tsis tas li ntawd, H-beams siv rau hauv kev tsim cov haujlwm loj xws li chaw ua si nawv, tsev rau khoom, thiab cov chaw tsim khoom.

Thaum nws los txog rau tus nqi ntawm cov hlau H beam, nws yog ib qho tseem ceeb uas yuav tsum xav txog cov txiaj ntsig mus sij hawm ntev uas lawv muab. Txawm hais tias kev nqis peev thawj zaug yuav siab dua piv rau lwm cov ntaub ntawv, qhov ruaj khov thiab lub zog ntawm H-beam hlau ua rau nws yog qhov kev xaiv pheej yig hauv lub sijhawm ntev. Lawv txoj kev tiv thaiv corrosion thiab lub peev xwm los tiv taus cov xwm txheej ib puag ncig hnyav ua rau lawv yog qhov kev xaiv txhim khu kev qha thiab tsis tas yuav saib xyuas ntau yam haujlwm tsim kho.
Seb koj puas xav tau ib qho30 ft hlau H beamlos yog 10 m hlau H beam, muaj ntau txoj kev xaiv kom haum rau koj cov kev xav tau tshwj xeeb. H-beams muaj ntau qhov loj me thiab cov lus qhia thiab tuaj yeem tsim kho kom tau raws li qhov xav tau ntawm ntau yam kev tsim kho. Tsis tas li ntawd, cov hlau carbon H-sections muab lub zog zoo heev thiab ruaj khov, ua rau lawv yog thawj qhov kev xaiv rau cov ntawv thov kev tsim kho.
Xaus lus, kev siv H-beams yog qhov tseem ceeb hauv kev lag luam kev tsim kho, muab kev txhawb nqa thiab kev ruaj khov tsis muaj qhov sib piv rau ntau yam kev siv. Cov hlau H-puab muaj cov qauv muaj zog thiab muaj peev xwm thauj khoom siab, ua rau nws yog qhov kev xaiv txhim khu kev qha rau kev tsim cov qauv muaj zog thiab ruaj khov uas yuav sawv qhov kev sim ntawm lub sijhawm.
Lub sijhawm tshaj tawm: Tsib Hlis-31-2024