Asphalt sib tov nroj tsuag yog ib qho ntawm cov khoom tseem ceeb tshaj plaws rau kev tsim cov khoom lag luam asphalt. Yog tias nws ua tsis tiav, cov zis ntawm cov khoom yuav tsis muaj kev txo qis. Qhov no yog lub nra hnyav tsim nyog tau txais kev saib xyuas, yog li muaj teeb meem dab tsi tshwm sim hauv asphalt sib tov nroj tsuag?

Feem ntau cov khoom lag luam tsis muaj peev xwm thiab kev tsim khoom lag luam tsis tshua muaj zog ntawm cov khoom siv. Tom qab kev xam xam, nws paub tias cov laj thawj tseem ceeb rau cov hom tsis ua tiav yog raws li hauv qab no:
1. Tsis raug faib cov khoom ntawm cov khoom nyoos;
2. Substandard zoo ntawm cov ntaub ntawv raw;
3. Cov roj hluav taws xob hnyav muaj nqis hauv cov cuab yeej;
4. Tsis raug teeb tsa kev ua haujlwm ntawm cov kev ua haujlwm tsis sib xws.
Tom qab txiav txim siab vim li cas yog qhov ua rau, coj cov kev daws teeb meem.
Ntxiv rau kev ua haujlwm tsawg, qhov kev tawm tsam kub ntawm cov asphalt sib tov cog yog qee zaum tsis ruaj khov thiab tsis tuaj yeem ua tau raws li qhov ntsuas kub nruj. Qhov ua rau ntawm cov teeb meem no tsis muaj tseeb txog qhov kub thiab txias kev tswj kub, thiab qhov luaj li cas ntawm cov nplaim taws hlawv kom tau yooj yim los txhim kho cov xwm txheej no.