Tus dub ncej cov yeeb nkab refers rau welded steel yeeb nkab uas nws cov nplaim hluav taws tsis tau kho txhua txoj kev. Nws yog siv rau kev tsim cov kav dej, kev tsim kho lub xaib, thiab kev tiv thaiv kev nyab xeeb kev nyab xeeb. Ntawm chav kawm, qee cov kav dej dub nrog cov ntoo khaub lig loj taub nrog cov kab zauv Lub 48.3 Dub Ncej raje muaj ib lub cheeb ntawm 48.3mm, ib tug tuab ntawm 3.5mm, thiab qhov ntev ntawm 6m. Nws yog tsuas yog siv nyob rau hauv erection ntawm cov khoom txhawb nqa hauv kev tsim kho cov phiaj xwm thiab muaj lub peev xwm zoo.
Feem ntau, lub raj ncej dub yog siv nyob rau hauv lub erection ntawm stent platform, vim tias nws tau tshuaj xyuas zoo, thiab tawv tawv, yuav tsum ua kom tau raws li lub teb chaws GB / T13793 tus qauv. Qhov zoo ntawm xws dub ncej raj cov khoom tuaj yeem lav.
Qhov sib txawv ntawm 48.3mm dub ncej raj thiab lub galvanized ncej kev yog tias ib qho chaw ib qho tsis kho nrog ib qho chaw tiv thaiv xeb, uas tau ua kom zoo dua qub xeb thiab kev tiv thaiv xeb zoo. Piv nrog tus nqi ntawm ob, lub tuj nqe ntawm dub ncej tshob yog ntau dua cov xaim npe me me rau ntau cov koog me me thiab cov tuam txhab qiv.
Lub Sijhawm Post: Dec-06-2021