Qingdao FAW-Volkswagen Jiefang ntau lawm qhov project, uas tau muab thiab tsim los ntawm EIHE Steel Structure, txais ib zaj dab neeg loj-span portal ncej qauv nrog 10-20 tuj crane kab teeb. Ib feem, nws siv steel truss lug ua kom tau raws li qhov layout thiab load-bearing yuav tsum tau ntawm lub lag luam tsheb lub cev vuam khoom. Txhawm rau ua kom tau raws li qhov xav tau ntawm qhov loj-ntev, siab-load-cov kabmob thiab kev tiv thaiv corrosion nyob rau hauv lub tshuab tsheb, lub zog muaj zog steel + tiv thaiv corrosion txheej tshuab yog ua haujlwm. Kev pabcuam lub neej ntawm cov qauv steel tuaj yeem ncav cuag ntau dua 50 xyoo, thiab nws kuj ua kom qhov yooj yim rau cov kab ntau lawm tom qab kho dua tshiab.
FAQ
1.Qhov twg zoo dua, RCC lossis steel ncej?
Lub steel ncej yog superior rau cov pob zeb ua qauv. Cov laj thawj muaj xws li cov ntsiab lus hauv qab no:
Nws tuaj yeem ua tiav qhov loj-span-dawb tsim.
Nws yog prefabricated nyob rau hauv lub Hoobkas thiab kev tsim kho ceev yog tshaj 30% sai dua li cov vaj tse pob zeb.
Nws tiv taus cua thiab av qeeg.
Cov hlau muaj lub zog siab thiab tuaj yeem txhawb nqa cranes hnyav tshaj 100 tons.
2.Dab tsi yog steel ncej kev tsim kho hu ua?
Ntxiv rau qhov hu ua "Steel thav duab tsim", nyob ntawm daim ntawv thiab lub hom phiaj, nws tseem tuaj yeem hu ua:
Portal steel ncej
Lub teeb steel qauv
Heavy steel qauv
Steel ncej qauv
3.Dab tsi yog kev siv steel rau cov tsev lag luam?
Tus nqi ntawm cov hlau yuav tsum tau siv rau kev tsim kho ntawm steel ncej Rhiav nyob ntawm qhov tshwj xeeb xav tau ntawm cov neeg siv.
Hom
Kev siv hlau (kg / m²)
Lub teeb steel ncej (tsis muaj crane, me me)
25-35 : kuv
Ordinary portal ncej (5-10t crane)
40 ~ 55
Nruab nrab thiab hnyav steel ncej (16-32t crane)
65-85 : kuv
Heavy steel ncej (tshaj 50t cranes, kab lattice kab)
100-150
4. Lub rooj cob qhia steel ncej zoo li cas?
Cov phab ntsa thiab lub ru tsev ntawm peb lub rooj cob qhia steel ncej yog ua los ntawm rwb thaiv tsev sandwich panels. Cov txheej txheej txheej ntawm cov khoom siv yog txhawb los ntawm cov ntawv hlau, thiab cov txheej txheem nruab nrab siv cov pob zeb wool lossis iav ntaub plaub. Ob cov ntaub ntawv tseem ceeb no tuaj yeem tiv thaiv kev sib cuag sai ntawm cov huab cua sab hauv thiab sab nraud, txo cov cua sov hauv lub caij ntuj no thiab kev cuam tshuam ntawm lub hnub ci hluav taws xob thaum lub caij ntuj sov.
5. Puas yog steel framing muaj zog dua ntoo?
Cov thav duab steel ua tau zoo tshaj ntawm cov ncej ntoo hauv yuav luag txhua qhov ntsuas lub zog xws li lub zog tensile, compressive zog, khoov lub zog, thiab nruj. Qhov tsuas yog qhov zoo ntawm cov ncej ntoo yog qhov sib dua ntawm qhov hnyav, tab sis nws lub zog yog qis dua. Piv nrog rau kev zoo nkauj ntuj hauv qee qhov chaw. Nyob rau hauv engineering load-bearing structures, steel thav duab tuaj yeem hloov cov thav duab ntoo kom ua tiav cov spans loj thiab ntau dua.