1. Tsis txhob siv cov khoom ntse los khawb qhov txheej txheej ntawm lub guardrail. Feem ntau hais lus, coatings yog siv los tiv thaiv xeb thiab corrosion ntawm guardrails. Yog tias koj xav tau tshem tawm ib feem ntawm lub guardrail, nco ntsoov nruab thiab ruaj ntseg cov seem seem.
2. Yog hais tias txoj kev guardrail tshwm sim nyob rau hauv ib txwm huab cua sab nraum zoov, ces cov xeb kuj ntawm cov guardrail chaw tsis yog ib qho teeb meem. Txawm li cas los xij, yog tias muaj huab cua qhuav, cov ntaub paj rwb qhuav yuav tsum tau siv los tshem tawm cov tee dej los ntawm kev tiv thaiv. Tom qab nag los nag, so cov dej ntawm qhov chaw zov me nyuam kom raws sijhawm thiab ntsuas kev tiv thaiv kom tsis txhob ya raws ntawm txoj kev guardrail.
3. Txhawm rau kom tsis txhob muaj hlau rusting, ib qho me me ntawm xeb pov thawj roj los yog cov tshuab xaws yuav siv tau los so qee qhov chaw ntawm qhov chaw nrog cov ntaub paj rwb kom txoj kev guardrail ci zoo li tshiab. Yog tias muaj cov kab xeb pom nyob rau ntawm txoj kev tiv thaiv, cov xov paj paj yuav tsum tau siv rau cov kab xeb kom sai li sai tau kom tshem tau lawv, thiab cov ntawv xuab zeb thiab lwm cov ntaub ntawv ntxhib yuav tsum tsis txhob siv ncaj qha kom tsis txhob polishing.
4. Feem ntau txoj kev tiv thaiv yog siv sab nraum zoov. Cov plua plav tawm sab nraud yog ya, thiab cov plua plav yuav ya rau ntawm txoj kev guardrail thaum lub sij hawm, ncaj qha cuam tshuam rau cov luster thiab cov tsos ntawm cov guardrail, thiab ua rau kev puas tsuaj rau cov yeeb yaj kiab tiv thaiv ntawm qhov chaw tiv thaiv. Tsis tu ncua so sab nraum zoov txoj kev guardrails, feem ntau nrog ib daim ntaub mos mos.