Asphalt cov khoom siv cua sov yog cov khoom lag luam lees paub los ntawm cov neeg siv khoom tsim nyog yuav. Qhov zoo ntawm cov khoom lag luam uas txhua tus neeg ntseeg siab kuj tau lees paub los ntawm cov chaw tsim khoom. Tau kawg, cov cuab yeej siv cua sov asphalt tam sim no muaj cov cua kub ceev, txuag hluav taws xob, thiab ua haujlwm siab. Hauv cov txheej txheem ntawm kev siv, tsuav yog peb xaiv cov khoom tsim nyog, peb tuaj yeem ua kom zoo tshaj plaws ntawm kev siv cov khoom siv cua sov asphalt. Yog li yuav ua li cas xaiv cov ntaub ntawv tau dhau los ua qhov tseem ceeb uas peb yuav tsum nkag siab.

Thaum xaiv cov khoom siv rau cov khoom siv cua sov asphalt, peb yuav tsum nyiam xaiv cov khoom siv raw uas ua tau raws li cov khoom specifications. Peb yuav tsum tsis txhob xaiv cov khoom siv raw uas tsis ua raws li kev tsim khoom tshwj xeeb. Tau kawg, kev ua haujlwm ntawm cov khoom siv cua sov asphalt kuj tseem ceeb heev. Yog tias cov khoom raug xaiv kom raug tab sis qhov tsis raug tshwm sim thaum lub sijhawm ua haujlwm, qhov ua tau zoo ntawm kev siv yuav raug txo. Peb yuav tsum xyuas kom meej qhov tseeb thaum ua haujlwm asphalt cua sov khoom kom peb tuaj yeem tsim cov asphalt zoo dua. Txawm li cas los xij, qee cov neeg siv khoom tsis paub yuav ua li cas tshwj xeeb, yog li cov asphalt tsim tsis zoo heev. Yog li dab tsi yuav tsum tau ua kom cov khoom siv cua sov asphalt ua si qhov kev siv tau zoo tshaj plaws yog lub ntsiab lus tseem ceeb uas peb yuav tsum tau kawm. Peb xav tau kev ua haujlwm zoo ntawm cov txheej txheem kev ua haujlwm thiab xav tau kev cob qhia ua haujlwm. Tsuas yog thaum txhua yam ua tiav kom raug, peb yuav tau so ntau dua thaum ua haujlwm thiab kev siv tau zoo yuav nce ntxiv.