Ib qho ntawm ntau qhov ua txhaum ntawm asphalt mixing cog yog qhov tsis ua haujlwm ntawm cov khoom siv txias txias. Feem ntau hais lus, qhov tsis ua haujlwm ntawm cov khoom siv txias txias yog hais txog qhov teeb meem ntawm qhov sib txawv ntawm txoj siv ceev ceev nres. Qhov laj thawj tseem ceeb ntawm qhov tshwm sim no yog tias muaj cov khoom siv tsawg dhau los ntawm cov khoom siv txias txias, uas ua rau lub loader muaj kev cuam tshuam ntau dhau ntawm txoj siv thaum pub mis, yog li cov khoom txias pub khoom noj yuav tsum tsis ua haujlwm vim yog overload.

Txoj kev daws teeb meem no yog los xyuas kom meej tias tus nqi ntawm cov ntaub ntawv raw hauv lub cim xeeb hauv cov khoom noj khoom haus txaus.
Qhov tsis ua haujlwm ntawm cov pob zeb sib tov ntawm asphalt mixing cog kuj yog ib qho teeb meem tshwm sim. Feem ntau hais lus, nws yog vim lub suab tsis zoo ntawm lub tshuab tshwm sim los ntawm overload. Txoj kev daws teeb meem no yog kuaj xyuas tsis tu ncua kom paub meej tias puas muaj teeb meem. Yog tias muaj, nws yog qhov tsim nyog los hloov cov kabmob ruaj khov.
Nws kuj yog ib qho kev tshuaj ntsuam kom muaj teeb meem thaum lub sijhawm ua haujlwm ntawm asphalt mixing cog. Rau qhov screen, thaum lub sij hawm ua hauj lwm, vim yog cov feem ntau ntawm oilstone nyob rau hauv lub sib tov, txoj kev nto tom qab paving thiab dov yuav tshwm sim roj ncuav mog qab zib. Lub ntsiab yog vim li cas rau qhov teeb meem no yog tias lub qhov ntawm lub vijtsam loj, yog li lub sijhawm no, koj yuav tsum xub xyuas seb lub cuab yeej ntawm lub vijtsam puas tsim nyog.