Dab tsi yuav tsum tau them kev mloog thaum siv asphalt? Cia cov chaw nres tsheb asphalt sib xyaw nws!

1. Ua ntej kev tsim kho ntawm asphalt, nws yog ib qho tsim nyog los tshawb xyuas lub hauv paus ua ntej. Yog tias lub hauv paus yog qhov tsis sib xws, nws yog qhov tsim nyog los flatten lossis sau lub hauv paus ua ntej kom ntseeg tau tias cov neeg asphalt yog tusyees. Tsis tas li ntawd, ua ntej asphalt yog tsim, lub hauv paus yuav tsum tau ntxuav. Yog hais tias cov xwm txheej tsis zoo, nws pom zoo kom yaug nws nrog dej kom ntseeg tau cov nplaum ntawm cov asphalt.
2. Thaum tsim kev txhim kho asphalt, tus paver tuaj yeem siv, yog li cov nyhuv tsim tawm yuav zoo dua. Thaum siv lub paver, nws yog qhov tsim nyog yuav tsum tau ua kom zoo dua li xyoo dhau los
3. Asphalt yuav tsum tau ua kom sov thaum ua lub tsev tsim, yog li tom qab kev tsim kho tiav, tseem muaj lub sijhawm txias. Nco ntsoov tias lub sijhawm no, cov neeg taug kev tsis tuaj yeem taug kev ntawm nws, cia nyob ib leeg tsheb. Raws li cov kws tshaj lij, thaum lub asphalt kub nyob hauv qab 50 degrees Celsius, feem ntau muaj peev xwm taug kev, tab sis thov nco ntsoov tias cov tsheb hnyav tsis tuaj yeem taug kev.