Dab tsi yuav tsum tau them kev mloog mus rau qhov ntsuas kub thaum lub sij hawm asshalt pavement tsim?
1. Cov paving kub ntawm Asphalt pavement feem ntau 135 ~ 175 ℃. Ua ntej paving txoj kev limhiam, nws yog ib qho tsim nyog los tshem tawm cov khib nyiab ntawm lub hauv paus kev cai kom ntseeg tau tias kev pua lub hauv paus yog qhuav thiab huv. Nyob rau tib lub sijhawm, nws yog ib qho tsim nyog los xyuas kom meej qhov ceev thiab tuab ntawm lub hauv paus, uas lays yog qhov tseem ceeb ntawm asphalt paving.
Kawm Dua
2024-11-07