Kev tswj qhov kub thiab txias yog qhov tseem ceeb heev hauv kev npaj ua ntej. Yog tias cov asphalt ntsuas kub dhau lawm, Asphalt viscosity yuav siab thiab ua kom zoo nkauj yuav tsis txaus, ua emulsification nyuaj. Yog tias cov asphalt kub dhau lawm, ntawm ib sab, thiab ntawm qhov hluav taws xob asphalt yuav dhau los, cuam tshuam rau kev ruaj khov ntawm emulsifier thiab qhov zoo ntawm emulsified asphalt.

Tom qab lub emulsified asphalt cov khoom siv tau siv ntev, cov sib txawv ntawm emulsified asphalt boloid zeb yuav loj dua. Yog tias qhov tshwm sim no tshwm sim, tsuas yog kho qhov sib txawv manually. Nws kuj tseem yuav yog tias muaj teeb meem nrog tus asphalt. Feem ntau, cov qauv Asphalt qauv yuav tsum tsis txhob hloov ua cas thaum siv kev siv ib txwm siv. Cov khoom siv sib txawv siv cov tshuaj sib txawv emulsifier sib txawv, uas yog tseem muaj feem xyuam rau qhov kub. Feem ntau hais lus, qis dua ntawm asphalt qauv, qhov ntsuas kub siab dua. Lwm qhov tseem ceeb yog qhov teeb meem ntawm emulsifier. Cov teeb meem nrog qhov zoo ntawm emulsifier yuav ua rau lub emulsified as cov khoom siv rau malfunction. Nyob ntawm cov dej ua tau zoo, tus nqi pH kuj tseem yuav tsum tau kho; Tog twg los emulsifier tsawg dua los yog cov khoom xyaw tsis tau mus rau tus qauv.