Asphalt sib tov cov khoom siv yog hais txog cov khoom siv asphalt siv rau cov huab cua ntau lawm, cov kev tsheb kawm, cov kev tsheb khiav, tshav dav hlau thiab chaw nres nkoj. Rau cov hom khoom siv no, ntau cov tseev kom muaj yuav tsum tau ua kom pom thaum siv. Kab lus no kom luv qha qhia cov no.

Asphalt sib tov cog yuav tsum ua ntej muaj kev ruaj khov thaum lub sijhawm siv, vim tias tsis muaj kev sib xyaw zoo, cov asphalt sib cav tsis tau raws li cov kev xav tau lossis ntsuas. Rau kev siv kev siv, ntsuas qhov yuav tsum tau ua rau asphalt ua nruj me me, thiab qhov ua tau zoo kom asphalt ua tsis tau raws li cov cai.
Cov kev xav tau ua rau cov khoom siv ua ntej siv rau kev siv khoom siv thaum siv nws kuj yog raws li kev muaj txhua yam haujlwm uas yuav tsum tau ua. Cov cuab yeej siv yuav tsum tau yooj yim ntau li ntau tau thiab yuav tsum tau txo qis thoob plaws hauv kev ua haujlwm. Qhov no tuaj yeem txuag tau ntau lub manpower kev tawm tswv yim thaum lub sijhawm ua haujlwm thiab khaws cov nqi coj. Txawm hais tias nws yooj yim, nws tsis txhais tau tias kev tshawb fawb thiab thev naus laus zis ntawm cov khoom siv asphalt nws yuav tsum tau txo.
Qhov no yog qhov yuav tsum tau ua kom asshalt tov khoom siv yuav tsum tau ntsib thaum lub sij hawm siv, vim yog tias txhua cov cuab yeej xav ua tiav ntawm kev ua haujlwm, cov khoom siv nws tus kheej kuj yuav tsum muaj cov xwm txheej sib raug zoo. Nws yuav tsum yog cov khoom siv tsim nyog thiab yooj yim los xyuas kom muaj kev ua haujlwm tau zoo thiab kev ua haujlwm zoo.