Asphalt sib tov yog ib txheej txheej ua tiav rau batch ntau lawm asphalt qhob. Muaj ntau ntau cov khoom siv ntawm cov khoom siv no. Maas txhab yog ib qho ntawm cov khoom siv cov khoom siv, uas yog siv los khaws cov cement cement. Feem ntau hais lus, hom khoom siv no kuj loj loj, yog li nws yog ib qho tsim nyog los them sai sai rau nws qhov kev nyab xeeb thaum siv nws. Cov neeg siv yuav tsum tau ua txoj haujlwm zoo ntawm kev saib xyuas thiab kev saib xyuas lwm tus. Kab lus no kom luv qha qhia qhia txog kev saib xyuas thiab saib xyuas ntawm xis mas ua si hauv asphal mixed cog.

Feem ntau hais lus, cov xis mas hais tsob ntoo Asphalt sib xyaw ua ke rau kev siv cov txheej txheem kev siv tshuab thiab kev ua haujlwm seb puas huv thiab seb lawv puas khiav ib txwm ua. Yog tias muaj teeb meem, lawv yuav tsum tau hais txog nyob rau lub sijhawm kom ntseeg tau tias qhov haujlwm ua haujlwm ib txwm ua.
Ntxiv rau cov ntsiab lus saum toj no, cov neeg siv kuj yuav tsum tau them sai sai rau txhua qhov kev sib khi yog qhov zoo thaum siv nws, thiab yuav tsum ua cov ntaub ntawv ua kom raug tom qab kuaj xyuas tas li. Kev ntxuav tu ntawm Maas le kua txiv tsuas yog siv xab npum, tab sis yuav tsum tau them sai sai rau qhov tseeb tias tsis muaj qhov yooj yim tom qab ntxuav, vim tias nws yooj yim rau xeb hauv cov xis mas.
Cov ntau txoj kab ntawm Maas hais txog ntawm cov chaw nres tsheb asphalt sib tov kuj yuav tsum tau them sai sai rau, thiab nws yuav tsum tsis tu ncua txawm hais tias lawv yog tus du. Cov hmoov av lim lub zog tseem yog qhov tseem ceeb heev ntawm cov xis mas ua haujlwm muaj qhov cuam tshuam ntau dua ntawm cov khoom siv. Yog li ntawd, nws yog qhov yuav tsum tau tshawb xyuas seb nws puas txhaws tsis tu ncua. Yog tias muaj qhov thaiv, nws yuav tsum tau ntxuav kom huv sijhawm.