Tom qab cov asphalt yog tov hauv Asphalt sib tov cog, nws yuav raug tso tawm los ntawm cov kab kev tso tawm tshwj xeeb, uas tseem yog txuas kawg hauv Asphalt sib tov ua haujlwm. Txawm li ntawd los, muaj tej yam uas xav tau kev saib xyuas.

Rau cov txheej txheem paug tawm ntawm asphalt mixing tsob nroj, ua ntej ntawm txhua yam, xyuas kom meej tias nws tau teeb tsa stably; Thib ob, tom qab txhua qhov sib xyaw, cov nyiaj uas tau tso tawm yuav tsum tau tswj cov ntaub ntawv tawm mus los ntawm 5% uas tseem ua kom muaj kev sib xyaw ua ke. Nyob rau tib lub sijhawm, tu sab hauv cov tov khoom yuav pab txuas ntxiv lub neej pabcuam ntawm cov khoom siv.
Tom qab cov asphalt yog rho tawm ntawm cov khoom cog qoob loo, lub qhov rooj yuav tsum tau raug kaw cia siab, thiab muaj kev sib tw slidry thaiv lossis xau thiab lwm yam tsis txaus siab. Yog tias muaj, nws yuav tsum tau ua tiag tiag thiab tshuaj xyuas thiab kho nyob rau lub sijhawm.