Txhua qhov txuas hauv kev ua tiav ntawm asphalt sib xyaw cov nroj tsuag tseem ceeb heev. Yog tias koj tsis saib xyuas me ntsis, koj tuaj yeem tsim cov khoom asphalt nrog cov khoom tsis zoo. Txawm tias kev siv cov tshuaj ntxiv hauv asphalt sib xyaw cov nroj tsuag yuav tsum tau them nyiaj rau. Leej twg paub dab tsi ntawm cov additives siv nyob rau hauv asphalt nroj tsuag?

Muaj ntau cov additives sab nraud feem ntau siv rau hauv asphalt sib xyaw cov nroj tsuag, xws li cov twj tso kua mis, cov dej txo cov neeg ua haujlwm, cov tshuaj tiv thaiv kab mob, cov coagulants, thiab cov tshuaj nthuav tawm. Txhua hom additives sib txawv tuaj yeem muab faib ua qhov zoo tib yam thiab muaj txiaj ntsig zoo, nrog rau cov khoom sib xyaw. Cov teebmeem tshwm sim kuj txawv. Yog li ntawd, peb yuav tsum yoog raws li cov xwm txheej tam sim no thiab xaiv cov khoom siv sab nraud uas tsim nyog thiab muaj txiaj ntsig zoo los txhim kho kev ua tau zoo thiab txo lub sijhawm tsim kho. !
Thaum siv ntau yam additives ua ke, lawv yuav tsum tau premixed raws li ib qho piv txwv, thiab ces ncuav rau hauv lub tov khoom nrog dej tom qab hnyav rau nws. Dab tsi yuav tsum tau muab sau tseg thaum siv yog tias qee qhov tshwj xeeb sab nraud ntxiv yuav tsum tau sim sib xyaw kom tsis txhob muaj teeb meem, yog li tsis txhob saib xyuas lawv.