Tom qab kev sib txuas lus tob tob thiab kev tshuaj xyuas cov duab kos tsev cog khoom, peb tau tsim ib qho kev daws teeb meem uas tsom mus rau cov kav dej hlau kub-dip galvanized nrog cov xov kawg, phim zoo meej rau cov qauv thiab ib puag ncig xav tau ntawm kev tsim kho tsev cog khoom hauv Spain. Cov txiaj ntsig tseem ceeb ntawm cov khoom thiab kev hloov kho yog raws li nram no:
- Cov Khoom Siv Muaj Zog Siab:Siv cov hlau carbon Q235B (sib npaug rau EN S235JR) ua cov khoom siv hauv paus. Qib no qhia tau tias nws yooj ywm thiab muaj peev xwm nqa tau zoo heev, muab kev txhawb nqa ruaj khov rau lub thav duab tsev cog khoom. Nws tuaj yeem tiv taus cua thiab qhov hnyav ntawm cov ntaub ntawv npog (xws li iav lossis yas zaj duab xis), ua kom lub tsev cog khoom ruaj khov.
- Kev Tiv Thaiv Kev Kub-Dip Galvanizing Corrosion:Txhua lub yeeb nkab tau dhau los ntawm kev kho mob kub-dip galvanizing nrog lub zinc txheej tuab ntawm ≥85μm. Kev kho no tsim cov txheej tiv thaiv ntom ntom, tiv taus hnav uas cais cov hlau ntawm cov dej noo, ntsev tsuag, thiab cov tshuaj lom neeg hauv cov chaw ua liaj ua teb. Cov txheej galvanized ua kom cov yeeb nkab muaj lub neej ua haujlwm ntau dua 20 xyoo, txo cov nqi kho tom qab ntawm tus neeg siv khoom.
- Cov xov xaus rau kev sib dhos yooj yim:Ob sab kawg ntawm cov kav dej tau muaj xov sib dhos zoo (BSW/UNC tus qauv, hloov kho tau raws li tus neeg siv khoom xav tau). Kev tsim cov xov tsis tas yuav vuam ntau thaum lub sijhawm teeb tsa, ua rau pab pawg tsim kho tuaj yeem sib dhos lub thav tsev cog khoom sai thiab raug. Qhov no tsis yog tsuas yog txhim kho kev ua haujlwm zoo xwb tab sis kuj ua kom muaj kev ruaj khov ntawm kev sib txuas, uas yog qhov tseem ceeb rau kev ua kom lub tsev cog khoom ruaj khov.
- Cov Lus Qhia Tshwj Xeeb:Raws li qhov ntev thiab qhov siab ntawm lub tsev cog khoom, peb tau muab cov kav dej nrog cov lus qhia tshwj xeeb (OD: 20mm-65mm, phab ntsa tuab: 2.0mm-4.0mm, ntev: 3m-6m). Cov lus qhia sib txawv sib phim zoo kawg nkaus rau ntau qhov ntawm cov qauv tsev cog khoom, suav nrog lub thav duab tseem ceeb, cov ntoo khaub lig, thiab cov kem txhawb nqa.