Hloov Kho Cov Nroj TsuagPuas yog cov khoom tseem ceeb rau kev txhim kho kev ua haujlwm zoo siab thiab txuas ntxiv kev pabcuam lub neej. Ntau yam yuav tsum tau txiav txim siab thaum yuav khoom.
Piav kom meej txog kev xav tau: Xaiv cov khoom siv raws li kev lag luam nplai. Cov phiaj xwm me me tuaj yeem xaiv cov khoom siv txawb nrog kev hloov muaj zog; Cov haujlwm loj tau pom zoo kom xaiv cov cuab yeej siv tas los yog txuas ntxiv nrog kev ua haujlwm siab dua. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog los kwv yees yav tom ntej ntau lawm yuav tsum tau ua kom tsis txhob muaj kev tshem tawm ntxov.
Them sai sai rau cov txheej txheem ua haujlwm: tsom rau cov khoom siv hloov kho tshiab, thiab lwm yam. Cov kev sib xyaw ua ke cuam tshuam nrog kev hloov kho ntawm asphalt. Nws raug nquahu kom muab qhov tseem ceeb rau cov hom nrog cov thev naus laus zis thiab cov tsis muaj zog.
Ntsuas cov khoom siv zoo: cov khoom siv thiab cov txheej txheem ntawm cov txheej txheem tseem ceeb (xws li agitators thiab cov cua sov) txiav txim lub neej ntawm cov khoom siv cua sov. Nws raug nquahu kom xaiv cov khoom kub siab thiab corrosion-resistant cov ntaub ntawv, thiab xav tau cov neeg xa khoom kom muab cov ntawv pov thawj zoo thiab tom qab muag khoom.
Thaum kev yuav khoom, muab cov khoom xa khoom xa khoom thiab kev coj ua ntawm cov cuab yeej ua haujlwm los xaiv cov khoom siv me me hloov kho.
