A platform for research: civil engineering, architecture and urbanism
Application of asphalt pouring sealant in microwave heating maintenance of asphalt pavement
The invention discloses an application of an asphalt pouring sealant in microwave heating maintenance of an asphalt pavement, the asphalt pouring sealant comprises the following components by mass: 55%-74% of matrix asphalt, 15%-34% of waste tire rubber powder, 10%-25% of a magnetic loss type wave absorbing material and 1%-4% of a dispersion stabilizer; the asphalt pouring sealant is heated in a microwave mode when being used for maintaining an asphalt pavement, the heating rate is high, the heating depth and uniformity are good, the self-healing effect is good, the repeated healing strength recovery rate is stable, the phenomenon that asphalt is aged due to repeated healing is effectively avoided, and the asphalt pouring sealant has important practical value.
本发明公开了一种沥青灌封胶在微波加热养护沥青路面中的应用,所述沥青灌封胶按质量百分数计,包括以下组分:基质沥青55%~74%,废轮胎胶粉15%~34%、磁损耗型吸波材料10%~25%和分散稳定剂1%~4%;所述沥青灌封胶用于养护沥青路面时采用微波方式进行加热,发热速率快,加热深度和均匀性好,自愈合效果良好,多次愈合强度恢复率稳定,有效避免了多次愈合沥青产生老化的现象,具有重要的实用价值。
Application of asphalt pouring sealant in microwave heating maintenance of asphalt pavement
The invention discloses an application of an asphalt pouring sealant in microwave heating maintenance of an asphalt pavement, the asphalt pouring sealant comprises the following components by mass: 55%-74% of matrix asphalt, 15%-34% of waste tire rubber powder, 10%-25% of a magnetic loss type wave absorbing material and 1%-4% of a dispersion stabilizer; the asphalt pouring sealant is heated in a microwave mode when being used for maintaining an asphalt pavement, the heating rate is high, the heating depth and uniformity are good, the self-healing effect is good, the repeated healing strength recovery rate is stable, the phenomenon that asphalt is aged due to repeated healing is effectively avoided, and the asphalt pouring sealant has important practical value.
本发明公开了一种沥青灌封胶在微波加热养护沥青路面中的应用,所述沥青灌封胶按质量百分数计,包括以下组分:基质沥青55%~74%,废轮胎胶粉15%~34%、磁损耗型吸波材料10%~25%和分散稳定剂1%~4%;所述沥青灌封胶用于养护沥青路面时采用微波方式进行加热,发热速率快,加热深度和均匀性好,自愈合效果良好,多次愈合强度恢复率稳定,有效避免了多次愈合沥青产生老化的现象,具有重要的实用价值。
Application of asphalt pouring sealant in microwave heating maintenance of asphalt pavement
一种沥青灌封胶在微波加热养护沥青路面中的应用
CHEN ANQI (author) / ZHU HONGBIN (author) / LI YUANYUAN (author) / WANG FU (author) / WU SHAOPENG (author) / ZOU YINGXUE (author)
2023-07-04
Patent
Electronic Resource
Chinese
Multifunctional asphalt pavement crack pouring equipment
European Patent Office | 2023
|Asphalt heating device and method for asphalt pavement maintenance vehicle
European Patent Office | 2023
|