Ob lub beam zoo sib xws thaum xub thawj siab ib muag. Ob leeg muaj ob lub flanges thiab lub vev xaib khiav ntawm lawv. Tab sis cov duab uas lub vev xaib ua tau raws li qhov flange hloov pauv li cas txhua lub nqaj nqa lub nra, nws hnyav npaum li cas, thiab qhov twg cov neeg tsim khoom siv nws.
Geometry ib leeg tsis txiav txim siab qhov twg beam yeej. Beam loj, qib steel, thiab txoj kev thauj khoom hauv koj cov qauv txhua tus ua ib feem. Phau ntawv qhia no rhuav tshem qhov sib txawv tiag tiag thiab pab koj sib phim rau seem rau koj qhov project.
Dab tsi yog Steel H Beam?
Lub H beam muaj ob lub flanges sib npaug sib txuas los ntawm lub vev xaib ncaj, tsim cov duab ze rau ntawm tsab ntawv H. Cov flanges khaws cov tuab tas li ntawm ntug mus rau ntug, uas ua rau ntu dav, txawm tias hla -section.
Qhov geometry no thawb ntau cov khoom mus rau sab nrauv ntawm ntu. Qhov kev tso kawm no ua rau cov nqaj tsis kam khoov ntawm ob qho tib si nws qhov loj thiab me, uas yog vim li cas cov neeg tsim khoom siv H beams ua txhua kab thiab kab teeb. Saib peb H-Beam phau ntawv qhia rau kev sib faib tag nrho ntawm qhov ntau thiab tsawg.
Kuv Beam yog dab tsi?
Ib qho I beam kuj muaj ob lub flanges thiab lub vev xaib, tab sis cov flanges taper los ntawm lub vev xaib sab nraud, thiab lub vev xaib nyob ze rau qhov dav ntawm flange. Laus I beam qauv, xws li American S-shapes, siv qhov profile tapered no. Tshiab dav dua- flange seem plooj kab ntawm I beams thiab H beams, ib qho ntawm qhov tsis meej pem.
I beams npog ob peb tsev neeg sib txawv, suav nrog S-shapes, W-shapes, thiab universal beams, txhua tus muaj nws tus kheej qhov loj thiab ntsuas qhov system. Qhov ntau yog ib feem ntawm vim li cas cov neeg yuav khoom tsis meej pem ob ntu thaum lawv sau cov spec.
H Beam vs I Beam: Qhov txawv tiag tiag yog dab tsi?
Sib piv ob ntu ntawm ib sab, thiab qhov sib txawv tshwm sim nyob rau hauv xya qhov chaw: hla-section, lub zog, qhov hnyav, ncua sij hawm, ruaj khov, fabrication, thiab seb txhua qhov txuas mus rau qhov seem ntawm cov qauv.
Hla -section
Ib qho H-beam muaj qhov dav, sib npaug sib npaug- ntu uas zoo li tsab ntawv "H." Nws flanges feem ntau yog dav thiab muaj qhov sib npaug sab hauv thiab sab nrauv. Qhov dav flanges muab cov seem ntau dua thiab cov duab zoo.
Ib qho I-beam muaj qhov nqaim, siab dua -section uas zoo li tsab ntawv "I." Nws flanges feem ntau yog nqaim tshaj qhov seem yog qhov tob. Qee qhov kuv- kab teeb kuj tseem muaj cov kab npoo sab hauv flange, muab cov seem kom zoo dua.
Load Performance
Tsis yog beam yeej nyob rau hauv txhua rooj plaub. H beams nqa ntau load rau ib chav tsev ntawm cov hlau thaum lub load thawb nyob rau hauv ntau cov lus qhia, txij li thaum lawv dav flanges tiv thaiv dabtsi yog khoov ntawm ob axes. Kuv beams ua tau zoo tshaj plaws thaum lub load khiav hauv ib qho kev taw qhia, raws ib qho, kwv yees ncua.
Qhov hnyav
Rau tib qhov tob, H beams hnyav dua, txij li lawv cov flanges tuav ntau cov hlau hla qhov dav dua. Kuv beams siv cov khoom siv tsawg dua rau cov spans uas xav tau lub zog nyob rau hauv ib qho kev taw qhia xwb, uas ua rau lub teeb ci dua rau nws qhov ntev.
Span Peev
H beams nqa ntev dua li kuv kab teeb, feem ntau mus txog 100 meters hauv cov qauv loj xws li txuas hniav thiab cov thav ntawv. Kuv beams ua haujlwm zoo tshaj qhov luv luv, nyob rau hauv thaj tsam ntawm 10 mus rau 30 meters, qhov twg cov load khiav hauv ib qho kev taw qhia.
Qhov sib txawv los ntawm tib qhov chaw raws li qhov sib txawv ntawm lub zog. Ib qho H beam qhov dav flange thiab tuab lub vev xaib tiv thaiv kev khoov ntawm qhov ntev uas tsis muaj kev txhawb nqa, thaum lub nqaj kuv xav tau cov ntsiab lus txhawb nqa kom tsis txhob muaj ntau dhau deflection.
Stability thiab Buckling
Dav flanges muab H beams muaj zog tiv thaiv rau lateral -torsional buckling, ib qho txiaj ntsig rau txhua kab thiab kab teeb -kem uas nqa axial quab yuam thiab khoov lub sijhawm ua ke. Kuv beams, nrog rau cov flanges nqaim, tuaj yeem tuav tib yam kev ruaj ntseg nrog txoj cai lateral bracing, tab sis lawv xav tau kev sib sib zog nqus sib txuas kom haum rau H beam tiv thaiv torsion thiab sideway.
Fabrication Txheej txheem
Flat, parallel flanges cia cov khw txiav, laum, thiab vuam H beams nrog cov cuab yeej txheem thiab tsis muaj kev npaj ntxiv. Tapered I beam flanges xav tau packing daim hlau los yog kev cai fittings ua ntej ib tug fabricator tuaj yeem phim tib qhov chaw sib txuas.
Kev sib txuas Cov txheej txheem
H beams txais bolted los yog welded kev sib txuas ntawm ob lub flange ntsej muag yam tsis muaj kev hloov pauv ntau, uas haum rau ntau qhov kev qhia. Kuv beams, nrog tapered flanges, xav tau ib tug tiaj tus bearing nto rau ib tug flush bolted kev twb kev txuas.
| Dimension | H Beam | Kuv Beam |
|---|---|---|
| Hla -section | Dav, square, sib npaug profile nrog cov flange sib npaug | Nqaim, siab dua profile, feem ntau nrog tapered flanges |
| Lub zog thiab Load Capacity | Nqa ntau dua load nyob rau hauv ntau -directional bending | Ua tau zoo tshaj plaws nyob rau hauv ib qho - kev taw qhia, kev kwv yees kev thauj khoom |
| Qhov hnyav | Hnyav rau tib qhov tob | Lighter rau tib qhov tob |
| Span Peev | Ntev ntev, mus txog 100 meters | Shorter spans, kwv yees li 10 mus rau 30 meters |
| Stability thiab Buckling | Muaj zog tiv thaiv rau lateral -torsional buckling | Xav tau kev sib txuas sib txuas kom sib npaug sib npaug |
| Fabrication txheej txheem | Flat flanges yuav tsum tsis muaj kev npaj ntxiv rau kev txiav, drilling, vuam | Tapered flanges tej zaum yuav xav tau packing daim hlau los yog kev cai fittings |
| Kev sib txuas | Bolted los yog welded ntawm ob lub ntsej muag flange yam tsis muaj kev hloov pauv ntau | Xav tau ib tug tiaj tus kabmob nto rau ib tug flush bolted kev twb kev txuas |
H Beam vs I Beam rau Steel Tsev
Hauvsteel framed vaj tse, H beams tuav txhua kab thiab txhua tus tswv cuab uas nqa cov khoom thauj los ntawm ntau tshaj ib qho kev taw qhia, xws li kab teeb uas txhawb nqa cov khoom hnyav lossis dav hauv pem teb. Lawv qhov sib npaug ntawm tus ntoo khaub lig- ntu tiv thaiv kev khoov thiab buckling nyob rau hauv cov khoom sib xyaw ua ke.
Kuv beams haum ncaj lub ru tsev thiab pem teb framing, qhov twg lub span khiav nyob rau hauv ib qho kev taw qhia thiab lub load nyob twj ywm kwv yees. Ntau lub tsev khaws khoom thiab kev tsim qauv tsim muaj ob qho tib si: H beams ntawm txhua kab, I beams lossis W-cov duab thoob plaws.
H Beam vs I Beam: Koj Yuav Xaiv Ib Tus Dab Tsi?
Qhov kev xaiv zoo los ntawm qhov kev thauj khoom txav mus los ntawm koj cov qauv, tsis yog lub suab nrov ntawm daim ntawv.
Thaum Yuav Siv H Beams hauv Steel Tsev
Xaiv lub H beam rau txhua kab, rau cov tswv cuab uas nqa cov khoom thauj los ntawm ob qho kev qhia, lossis rau qhov kev ncua ntev uas qhov kev ruaj ntseg tseem ceeb npaum li lub zog ntsug. Heavy industrial thav duab thiab ntau-cov tsev dab neeg ua rau H beams vim li no.
Thaum H Beams yog txoj kev xaiv
I beam suits yooj yim, ib qho - kev taw qhia spans, sib dua hauv pem teb thiab lub ru tsev thav duab, thiab tej yaam num uas qhov hnyav tseem ceeb tshaj tiv thaiv hla -axis load. Txuj hlau warehouse tsev ru tsev kab teeb poob rau hauv pawg no.
Dab tsi Txog Tus Nqi?
Tshooj loj thiab qhov hnyav yog qhov tseem ceeb tom qab tus nqi. Ib qhov sib dua I beam tuaj yeem raug nqi tsawg dua ib qhov ntev dua li H beam ntawm qhov loj me, tab sis tus nqi tiag tiag nyob ntawm qhov tshwj xeeb koj qhov kev thauj khoom thiab kev ruaj ntseg xav tau hu rau. Yog tias txoj kev thauj khoom xav tau qhov kev ruaj ntseg H beam muab, qhov me me, pheej yig dua I beam seem yuav tsis ua raws li qhov yuav tsum tau ua, txawm tias tus nqi sib txawv.
Dab tsi koj yuav tsum tau kuaj ua ntej xaj?
Ua ntej koj tso ib qho kev txiav txim, paub meej tias seem qhov ntev tiv thaiv koj cov qauv kos duab, kos lubqib steel tiv thaivkoj qhov project tus qauv tsim (ASTM, EN, lossis GB), thiab paub meej txog cov ntsiab lus sib txuas uas koj tus neeg tsim khoom npaj yuav siv. Kev tsis sib haum xeeb hauv ib qho ntawm peb thaj chaw no ua rau muaj kev ncua feem ntau ntawm -site.
H Beam vs I Beam FAQs
Puas yog H beam muaj zog dua li kuv beam?
Tsis yog beam yeej hla txhua qhov ntsuas. H beams tiv thaiv kev khoov thiab buckling zoo dua hla ob lub axes. Kuv beams tuaj yeem sib tw lossis tuav H beam lub zog rau ib qho - kev taw qhia load, ntawm qhov hnyav dua.
Qhov twg yog qhov zoo dua rau steel tsev kem, H beam lossis kuv beam?
H kab teeb. Lawv qhov dav flanges tiv thaiv buckling nyob rau hauv kev sib koom ua ke khoov thiab axial loads ib kem nqa.
Puas yog kuv beam pheej yig dua li H beam?
Ib chav tsev ntev, yog, vim kuv cov kab siv cov hlau tsawg dua rau tib qhov tob. Tab sis tus nqi yuav tsum ua raws li cov qauv tsim nyog, tsis yog qhov thim rov qab.
Kuv puas tuaj yeem siv tau rau lub tsev khaws khoom steel?
Yog, rau lub ru tsev purlins thiab hauv pem teb beams qhov twg lub span khiav nyob rau hauv ib txoj kev. Kem thiab kab teeb uas nqa hnyav hloov tsheb hu rau H beam.
Qhov sib txawv ntawm H beam thiab I beam seem los ntawm kev thauj khoom, ncua, thiab kev xav tau kev sib txuas, tsis yog cov duab zoo li muaj zog ntawm daim ntawv. Paub meej tias cov kev taw qhia thauj khoom, xyuas qhov ncua ntawm koj cov qauv, thiab xyuas cov ntsiab lus sib txuas ua ntej koj xaj ib ntu.
Ntawm CNSS, peb ua haujlwm los ntawm kev xaiv ntu no nrog peb cov neeg siv khoom, los ntawm kev thauj khoom mus rau kev sib txuas kom haum, yog li cov nqaj uas tuaj txog sib tw qhov project tiag tiag xav tau. Yog tias koj hnyav H beam tiv thaiv I beam rau kev tsim tam sim no, qhia koj qhov ntev thiab cov ntsiab lus thauj khoom, thiab peb tuaj yeem pab kom paub meej txog qhov raug.