H-section steel kabyog cov thawj ntsug load-cov tswv cuab txhawb nqa hauv cov chaw ua haujlwm steel. Lawv muaj qhov ua tau zoo ntawm tus ntoo khaub lig-sectional profile nrog dav flange daim hlau uas muaj txiaj ntsig zoo tiv thaiv kev khoov thiab shear quab yuam. Cov kab no tuaj yeem txuas ncaj qha mus rau cov hauv paus pob zeb thiab rau lub ru tsev trusses, yog li tsim kom muaj zog thiab yooj yim erectable structural moj khaum.
Dab tsi yog H-Shaped Steel Kem?
H-section steel kem yog hnyav-cov haujlwm ntsug structural cov tswv cuab uas nws tus ntoo khaub lig-sectional zoo zoo ib yam li tsab ntawv loj "H." Lawv muaj lub hauv paus ntsug lub vev xaib txuas nrog ob qhov dav, sib npaug sib npaug ntawm cov flanges, yog li xa cov khoom tshwj xeeb-cov kabmob muaj zog, tsis sib xws hauv ntau qhov ntev, thiab kev ruaj ntseg zoo heev.
Cov yam ntxwv tseem ceeb
Wide parallel flanges:muab thaj chaw loj dua thiab sib npaug geometry, ua kom muaj kev faib khoom zoo dua.
Lub zog siab - rau - qhov hnyav piv:xa cov load siab tshaj plaws -cov kabmob muaj peev xwm thaum siv cov hlau zoo.
Flexural tsis kam:ua tau zoo nyob rau hauv resisting dabtsi yog khoov lub sij hawm thiab compressive zog ntawm ob lub ntsiab axes.
Ntau qhov kev xaiv loj:muaj nyob rau hauv kub- dov los yog welded configurations, nrog rau qhov tob thiab flange dav feem ntau ze li ntawm sib npaug.
Cov ntawv thov siv
High-cov tsev siab:ua tus thawj kab kev txhawb nqa ntsug hauv ntau- zaj dab neeg thiab cov qauv lag luam.
Industrial chaw:siv nyob rau hauv factories thiab warehouses los tiv thaiv hnyav ru tsev loads thiab dynamic khoom hnyav.
Infrastructure:ua hauj lwm hauv hnyav-load choj kev tsim kho thiab kev txhawb nqa tob tob (piv txwv li, H- pawg).
Specification ntawm H-Section Steel Kem
| Yam khoom npe | Cov qauv H-Section Kem (Welded lossis Kub-Rolled) |
| Khoom Qib | Q355B / Q235B (Sib npaug rau S355JR / ASTM A572 Gr.50 / S235JR) |
| Txuj | ASTM, EN, AS / NZS, GB, ISO |
| Kev kho saum npoo | Sa 2.5 Phom Blasting; Painted (Epoxy Zinc-nplua nuj Primer) los yog Kub Dip Galvanized |
| Vuam txheej txheem | Tsis Siv Neeg Submerged Arc Vuam (SAW) / CO2 Shielded Vuam |
| Kev Tswj Xyuas Zoo | 100% Visual Inspection + Ultrasonic Testing (UT) / MT rau welds |
| Kev kos duab | Raws li kos duab los yog raws li tus neeg yuav tsum tau muaj. |
| Ntim | Export hiav txwv- tsim nyog ntim: Hlau Pallets / Skids / Bracing rau Thawv Thauj Khoom |
| Kev siv | 1. Rhiav, warehouse, cog 2. Steel web ncej qauv 3. Steel H-kem thiab steel H-beam 4. Portal thav duab khoom 5. High rise project project 6. Lwm yam steel qauv tsev |
Kev txhawj xeeb txog kev ua raws cai hauv zos?[Saib peb tam sim no]rau tus qauv pub dawb - sib piv (ASTM/EN/GB) thiab kev cai dimensioning.
Vim li cas thiaj xaiv H-Beam Kem rau Steel Rhiav Tsev?
Uniform cross-sectional load faib & muaj zog flexural muaj peev xwm
Cov flanges ntawm H-sections yog dav nrog parallel sab hauv thiab sab nrauv, muab lawv ib seem modulus uas yog10% mus rau 20% lossis ntau duar tshaj li tus qauv I-beams. Thaum raug rau lub ru tsev loj loads thiab crane lateral quab yuam nyob rau hauv industrial vaj tse, lawvbiaxial flexural kev ua tau zoo yog qhov muaj zog heev, nrog kev txhim kho shear resistance thiab deformation kuj, ua kom muaj kev ruaj ntseg thiab ruaj khov ntawm lub tsev ncej.
Lub teeb txheej txheem tus kheej - hnyav & steel cov khoom txuag
Vim lawv qhov kev faib geometric rational, H-sections tuaj yeem ua tiav15% mus rau 30% steel txuagpiv nrog cov qauv tsim qauv ntawm qhov sib npaug ntawm tus ntoo khaub lig-sectional load peev. Zuag qhia tag nrhotus kheej- nyhav ntawm lub tsev thiaj li txo tau li ntawm 30%, uas nyob rau hauv lem txo lub excavation ntim thiab qhob noj rau lub hauv paus ua hauj lwm, ncaj qha txo tus nqi ntawm lub substructure.
High℃ntawm industrialized fabrication & kev tsim kho efficiency
H-sections feature tshwj xeeb tshaj yog qib siab ntawm cov qauv kev qhia tshwj xeeb thiab zoo- tsim cov txheej txheem tsim khoom siv tshuab, nrog lub Hoobkas prefabrication raug ncav cuag tshaj 95%.Ntawm - qhov chaw teeb tsa feem ntau siv siab - lub zog bolting lossis qauv vuam,shortening lub sij hawm tsim kho los ntawm kwv yees li 40%piv nrog cov qauv ua vaj tse ib txwm muaj los yog ua kom yooj yim ua - ntu, yog li txo cov nqi zog.
Kev siv qhov chaw siab & yooj yim ntawm kev nthuav dav yav tom ntej
Tus ntoo khaub lig-sectional qhov ntev ntawm H-section steel kem yog cov compact, ua kom muajnce hauv qhov siv tau zoo hauv pem teb hauv tsev.Tsis tas li ntawd, lawv qhov chaw flange tsis tu ncua pab txhawb kev ncua ntawm cov kav dej tom qab, kev teeb tsa ntawm cov crane khiav, lossis ib nrab retrofitting thiab nthuav dav ntawm rhiav,muab muaj zog industrial compatibility.
Ntshai ntawm misaligned bolt qhov ncua koj kev tsim kho txawv teb chaws? [ Tiv tauj peb]los xyuas kom meej 95%+ Hoobkas ua ntej- sib dhos precision.
Daim ntawv thov ntawm H-Shaped Kem rau Steel Rhiav Tsev
Main ncej ntawm lub tsev:ua hauj lwm raws li qhov ntsug load- kab kabmob, txhawb nqa cov kab hlau sab saud thiab lub ru tsev.
Crane beam kev them nyiaj yug:txuas nrog lub crane khiav beam nyob rau hauv lub tsev, tiv thaiv lub dynamic loads thiab cuam tshuam quab yuam generated los ntawm crane ua hauj lwm nyob rau hauv lub rhiav.
Cua-resistant kem thiab phab ntsa bracing:siv los ua cua- tawm tsam cov tswv cuab ntawm cov phab ntsa gable lossis cov phab ntsa ntev ntawm lub tsev kom tiv thaiv cov cua kab rov tav.
Installation Key Points & Common Mistakes Avoidance rau H Kem
Kev txhim kho zoo ntawm H- cov kab hlau zoo li tus ncaj qha txiav txim siab tag nrho cov qauv kev nyab xeeb ntawm steel rhiav vaj tse. Kev tsim kho tus qauv thiab zam kev ua yuam kev yog qhov tseem ceeb rau kev ua haujlwm txawv teb chaws:
1. Kev sib txuas Foundation & Verticality Calibration: Xyuas kom ruaj khov kev sib txuas ntawm steel kem thiab lub hauv paus embedded qhov chaw; tswj qhov yuam kev verticality nyob rau hauv 1/1000 ntawm kem qhov siab los tiv thaiv kab inclination.
2. Ntawm -site Splicing & Vuam Specifications: Ntawm - qhov chaw splicing ntawm cov kab ntev steel yuav tsum ua raws li cov qauv vuam thoob ntiaj teb; tsis txhob arbitrarily hloov qhov vuam txoj hauj lwm thiab cov txheej txheem kom tsis txhob vuam kev nyuaj siab concentration.
3. Feem ntau Installation yuam kev: Tsis txhob muaj lub hauv paus anchorage tsis txaus, tsis muaj qhov ntsug ntsug, qhov txiav tsis sib xws ntawm cov kab hlau txuas, thiab tsis muaj kev tiv thaiv kev tiv thaiv - kho corrosion tom qab vuam.
4. Txais Cov Qauv: Tom qab kev teeb tsa, ua txhua yam kev kuaj xyuas kom ntseeg tau tias cov kab hlau steel muaj kev ua tau zoo, kev ruaj ntseg thiab kev nyab xeeb raws li kev lees paub hauv tsev.
Tsis muaj kev paub nyob rau hauv txawv teb chaws steel erection?[Nyem rau sab laj] rau dawb 3D installation drawings thiab tej thaj chaw deb kev taw qhia.
Yuav ua li cas xaiv txoj cai H Steel Kem rau Steel Rhiav Project?
Ntawm GNEE, peb tsis yog tsuas yog tsim H-section steel kem tab sis kuj muab cov qauv steel qauv engineering daws teeb meem. Kev kos duab los ntawm kev paub ntau yam hauv steel qauv rhiav tej yaam num, peb pab neeg engineering muaj peev xwm ua kom zoo H-section steel kem xaiv schemes rau cov neeg siv khoom raws li lub tsev loads, tsim codes, thiab project- tshwj xeeb yuav tsum tau. Hauv qab no, peb piav qhia txog cov ntsiab lus tseem ceeb uas ua haujlwm zoo thaum xaiv H-section steel kem rau steel qauv rhiav.
Txhais qhov Basic Building Parameters thiab Loads
Load suav.Txiav txim siab lub ru tsev tuag load, nyob load, daus load, cua load, thiab seismic action.
Crane Configuration.Paub meej seb puas muaj tus choj hla choj crane nyob hauv lub tsev.
Geometric Dimensions.Tsim kom muaj qhov dav, kab sib nrug (bay spacing), thiab qhov siab ntawm lub tsev. Qhov siab thiab kab sib nrug tswj qhov ntev thiab qhov sib luag ntawm cov kab hlau.
Key Design Check Criteria
Tshawb xyuas lub zog.Xyuas kom tus ntoo khaub lig-section tuaj yeem tiv thaiv kev sib xyaw ua ke ntawm axial compression thiab dabtsi yog khoov lub sijhawm yam tsis muaj lub zog tsis ua haujlwm.
Tshawb xyuas kev ruaj ntseg.Ua kom muaj kev ruaj ntseg thoob ntiaj teb thiab kev ntsuas kev ruaj ntseg hauv cheeb tsam kom tsis txhob ntxov ntxov buckling ntawm flange lossis lub vev xaib.
Kev Nyuaj Siab (Drift) Control.Tshawb xyuas cov kab saum toj kawg nkaus hloov pauv thiab qhov sib luag kom ntseeg tau tias ua tau raws li cov cai- cov kev txwv tshwj xeeb, zam dhau lub tsev sway lossis crane rail binding.
Kev txiav txim siab H-Section Types
HW (Wide Flange).HW ntu feem ntau yog siv los ua cov kab sib dhos hauv ntau- zaj dab neeg steel thav duab, lossis qhov chaw tseem ceeb biaxial dabtsi yog khoov lub sijhawm.
HM (Medium Flange).HM ntu feem ntau yog siv los ua zeb tsev kab hauv cov txheej txheem nruj, lossis cov tswv cuab sib sib zog nqus flexural.
HN (Narrow Flange).HN ntu feem ntau yog siv rau beam cov tswv cuab feem ntau yog khoov, thiab tsis tshua siv ib leeg ua thawj kab ntev compression.
Cov khoom siv thiab kev xaiv nyiaj txiag
Qib Steel.Q355B qis- alloy siab- lub zog steel feem ntau yog xaiv. Piv nrog rau Q235, nws txo qhov loj me thiab tus kheej - hnyav.
Kub-Rolled vs. Welded.Kub- dov H- ntu yuav tsum yog thawj qhov kev xaiv rau qhov ntau thiab tsawg tus qauv - muab kev ua haujlwm ntau dua thiab qis dua qhov kev ntxhov siab. Rau cov seem loj lossis thaum cov kab sib txuas (qhov sib txawv -} qhov tob) yuav tsum tau siv, siab - zoo welded H- ntu yuav raug siv.
Kev taw qhia cov khoom siv hauv tsev, kev faib cov dej num crane, thiab cov kev xav tau ntawm kev sib zog ntawm sab nraud, koj puas tseem tab tom nrhiav H-section kem configuration rau koj lub rooj cob qhia kev lag luam?Tsis txhob cia qhov sib txawv ntawm qhov sib piv los yog kev ntsuas kev ruaj ntseg thoob ntiaj teb cuam tshuam rau koj cov txheej txheem kev yuav khoom.
📝 Tsuas xa tuaj rau peb koj qhov kev cob qhia tsis yooj yim, crane specifications, lossis cov qauv ua ntej:Peb pab neeg ua haujlwm engineering yuav tshuaj xyuas koj cov kev xav tau ntawm HW / HM / HN cov qauv, muab cov qauv tsim, tus nqi - siv Q355B steel kem tsim thiab muab cov kev daws teeb meem zoo rau koj cov qauv tshwj xeeb hauv 48 teev.
👉 [Xa koj cov kev xaiv xaiv / Hu rau peb tus kws tsim qauv qauv]
Vim li cas thiaj xaiv Peb Export H-Section Steel Kem?
International Standard Compliance & Certification Support
Peb tsim nyob rau hauv nruj raws li ASTM (A36, A992), EN (S235 / S355JR), AS / NZS (3678 / 3679.1), thiab JIS thoob ntiaj teb cov qauv. Peb muab cov ntaub ntawv ntxaws ntxaws daim ntawv pov thawj (MTC) thiab koom tes nrog thib peb -cov koom haum soj ntsuam xws li SGS thiab BV, pab koj ua tiav dhau qhov kev pom zoo hauv zos.
Tswj Precision Fabrication
Txhawm rau txo qis ntawm - qhov teeb meem sib dhos ntawm qhov chaw, peb siv CNC precision drilling thiab txiav cov txheej txheem. Lub fabrication workflow muaj xws li dimensional verification thiab rigorous weld inspection (NDT), aimed to achieve high -precision bolt hole alignment and enhancing structural reliability.
Durable Surface Treatment Solutions
Peb muab cov txheej txheem tiv thaiv corrosion customized haum rau ntau qhov chaw ib puag ncig - los ntawm siab - specification kub-dip galvanizing haum rau siab - cov av noo rau C5 cov txheej txheem txheej txheem, tsim los txuas ntxiv kev txij nkawm- pub dawb lub neej ntawm cov qauv.
Kev taw qhia kev qhia & Kev txheeb xyuas cov khoom
Tshaj li cov khoom lag luam, peb kuj muab cov ncauj lus kom ntxaws 3D kev teeb tsa siv kos duab thiab kev txhawb nqa tej thaj chaw deb. Tag nrho cov khoom tau raug cim kom meej meej thiab ua tiav tag nrho, pab ua kom yooj yim ntawm - kev tsim kho qhov chaw ua haujlwm thiab txo qis kev ua haujlwm qeeb.
Packing & Delivery of Steel H-Beam Kem
Bare Bundling.Cov kab teeb thiab kab yog nruj nreem khi siv siab - lub zog steel hlau hlua los yog cov hlua hlau los tiv thaiv kev hloov.
Pallets thiab Racks.Kev cai prefabricated kem nrog welded puag daim hlau los yog cov ntawv txuas yuav raug xa mus rau cov hlau pallets lossis cov hlau tseem ceeb (racks).
Kev tiv thaiv nto.Painted los yog galvanized H-section steel kem yog haum nrog spacer blocks los yog yas ntug tiv thaiv los tiv thaiv txheej puas thaum lub sij hawm thauj mus los.
Labeling thiab Marking.Kev ruaj ntseg rau txhua pob khoom, qhia lub npe khoom, cov khoom specifications, qib steel (xws li, A36, Q355, S355), thiab net / tag nrho qhov hnyav.
Lub sij hawm xa tuaj.Txuj kev tsim khoom thiab xa khoom xa tuaj yuav siv li ntawm 7 mus rau 25 hnub, nyob ntawm tag nrho cov tonnage thiab kev cai tsim khoom.
Hu rau tam sim no kom tau steel H-beam kab
FAQ:
H-sab steel kem puas tuaj yeem hloov kho?
Yog lawm. Lub Hoobkas tuaj yeem hloov kho qhov siab, flange thickness, qib steel (piv txwv li, Q355, A992, thiab lwm yam), kev kho corrosion tiv thaiv nto, thiab cov ntsiab lus sib txuas phaj raws li qhov yuav tsum tau ua.
Yuav ua li cas xaiv qhov tsim nyog H-section steel kem loj?
Kev xaiv yuav tsum tau txiav txim siab los ntawm tus kws tsim qauv tsim qauv raws li kev suav cov load (tuag load, nyob load, cua load, thiab seismic load). Cov yam ntxwv ntawm ntu xws li qhov sib piv slenderness, qhov tob - mus rau - qhov dav qhov sib piv, thiab axial compression piv yuav tsum tau txiav txim siab. Kev txiav txim tsis tuaj yeem txiav txim tsuas yog los ntawm ntu kev xaiv lossis qhov tshwm sim - kev pov thawj yuav tsum tau ua raws li cov lej siv tau (xws li AISC, Eurocode 3).
Dab tsi yog siv ntau dua - H-section steel kem lossis kem kem?
H- seem steel kem feem ntau yog siv rau hauv ib qho - zaj dab neeg mill tsev los yog lub teeb yuag ntau- dab neeg cov tsev nrog cov khoom sib npaug biaxial, muab kev lag luam ntau dua thiab txhim kho. Cov kab kem muab kev tiv thaiv zoo tshaj qhov torsional thiab feem ntau yog siv los ua cov ncej ncej hauv siab -nce lossis super siab- nce cov tsev uas muaj qhov tseem ceeb torsion thiab compression.
Yuav ua li cas tiv thaiv hluav taws thiab tiv thaiv corrosion yuav tsum tau rau H-section steel kem?
Hlau tsis zoo siab -kub tsis kam thiab yuav tsum tau coated los yog sprayed nrog fireproof txheej (ua tau raws li qhov ntsuas hluav taws kub xav tau los ntawm kev tsim). Lub caij no, cov kab hlau nyob rau sab nraum zoov lossis qhov chaw ntub dej yuav tsum raug tshem tawm cov xeb tawm ntawm qhov chaw (xws li, blasting tu) thiab coated nrog tiv thaiv -corrosion primer thiab topcoat.