Cov ntaub ntawv saum npoo thiab cov ntaub ntawv thermal rwb thaiv tsev yog cov ntaub ntawv tsis-combustible, uas tuaj yeem ua tau raws li cov cai ntawm kev tiv thaiv hluav taws rau cov tsev prefabricated. Ntau yam kev tshawb fawb tau pom tias nws tau siv dav hauv cov teb chaws txawv teb chaws rau ntau tshaj 40 xyoo. Lub txee lub neej ntawm cov xim hlau daim hlau kho nrog cov txheej tshwj xeeb yog 10-15 xyoo, thiab tom qab ntawd Txau cov xim pleev xim rau txhua 10 xyoo, thiab lub neej ntawm lub rooj tsavxwm prefab tuaj yeem ncav cuag ntau dua 35 xyoo. Cov kab ntshiab ntawm cov xim zoo nkauj profiled steel phaj muaj ntau npaum li kaum ob ntawm cov xim, uas tuaj yeem ua tau raws li qhov xav tau ntawm txhua hom ntawm cov tsev prefab thiab ua tiav cov txiaj ntsig zoo. Nws muaj zoo flatness thiab rigidity nrog loj loj panels, thiab kuj muaj zog seem stability, peb yuav daws tau complex duab.
Vim yog cov yam ntxwv ntawm tooj liab, tooj liab profiles muaj kev tiv thaiv zoo, thiab nws tsis yooj yim rau deform thiab rhuav tshem nyob rau hauv kev cuam tshuam ntawm sab nraud quab yuam thaum thov. Nrog rau qhov muaj txiaj ntsig zoo, cov khoom siv tooj liab no tuaj yeem ua tau zoo heev hauv kev siv mus ntev.
Cia siab rau qhov zoo ductility thiab plasticity, tooj liab profiles tuaj yeem siv cov yam ntxwv no los tiv thaiv qhov cuam tshuam tsis zoo ntawm sab nraud quab yuam thiab tsis txhob cuam tshuam los ntawm sab nraud quab yuam. Cov khoom siv tooj liab no tuaj yeem ua rau pom kev ruaj khov thiab ruaj khov ntawm daim ntawv thov.
Nrog rau cov yam ntxwv ntawm siab compressive zog thiab zoo kuj, tag nrho cov qauv ntawm cov tooj liab profile yuav tsum tsim nyog heev. Cov qauv zoo li no tuaj yeem siv tau ruaj khov thiab ntseeg tau, thiab ib txwm ua nws lub luag haujlwm ib txwm.
Vaj huam sib luag dav | 980mm, 1000 hli |
Vaj huam sib luag thickness | 3 hli, 4mm, 5mm, 6mm |
Zinc thickness | 0.5mm, 0.7 hli |
Vaj huam sib luag ntev | 2440mm, 3200mm (txog 5000mm) |