Cov qauv yog lub web zaj duab xis, tab sis kuj muaj ntau qhov sib txawv ntawm qhov zoo, yog li cov neeg siv yuav tsum tau them sai sai rau nws thaum yuav khoom. Yog li dab tsi yog qhov txawv ntawm qhov zoo ntawm cov khoom no? Ua ntej, qhov sib txawv nyob ntawm cov khoom siv. Cov khoom siv hlau sib txawv muaj qhov sib txawv ntawm qhov sib txawv thiab cov khoom siv thaum ua ke nrog cov cement, uas tuaj yeem ua rau muaj qhov sib txawv ntawm lawv qhov zoo ntawm kev siv. Tau kawg, kuj tseem yuav muaj qee tus nqi ua haujlwm vim qhov sib txawv ntawm qhov zoo. Feem ntau, cov khoom tsis zoo yog pheej yig dua vim cov khoom siv tsis zoo.
Tsis tas li ntawd, muaj qhov sib txawv ntawm cov mesh thiab nws cov txheej txheem vuam. Cov khoom lag luam no yog qhov tshwm sim ntawm vuam steel tuav los yog hlau hlau. Cov tuam ntxhab sib txawv tuaj yeem muaj qhov sib txawv tseem ceeb hauv qhov no. Qee cov tuam txhab siv cov cuab yeej siv vuam tsis siv neeg, uas tsis yog tsuas yog txhim kho cov khoom siv, tab sis kuj tseem txhim kho nws cov tsos. Tab sis kuj tseem muaj qee cov tuam txhab lag luam uas tsis tsuas yog muaj cov cuab yeej vuam tsis zoo, tab sis kuj tseem rov qab siv tshuab, yog li lawv cov khoom yuav tsis ua raws li cov txheej txheem hauv vuam. Thaum cov neeg siv yuav cov khoom lag luam no, lawv tuaj yeem sib txawv raws li qhov ntsuas ntawm cov chaw tsim khoom.
Yog tias nws yog cov chaw tsim khoom me me mesh, ib txwm yog qhov nyuaj rau lawv kom ua tau raws li qhov yuav tsum tau ua hauv vuam tshuab vim lawv cov khoom siv thiab kev siv zog tsis tas yuav tsum muaj. Tau kawg, thaum cov neeg siv khoom siv hom khoom no, lawv kuj vam tias nws tuaj yeem muaj kev kho kom zoo. Cov tuam txhab sib txawv kuj muaj qhov sib txawv tseem ceeb hauv nws cov tsos mob kho. Cov tuam txhab lag luam me feem ntau siv cov xim pleev xim lossis tshuaj pleev xim pleev xim, thaum cov tuam txhab loj txhua tus siv electroplating lossis galvanizing kho. Qhov sib txawv ntawm ob yog tsis tsuas yog nyob rau hauv tsos, tab sis kuj nyob rau hauv alkali kuj thiab anti-corrosion muaj peev xwm nyob rau hauv yooj yim siv.