| 沥青高粘剂的作用 |
| 添加时间:2017/12/20 14:26:07 浏览次数: |
1、重交通沥青路面:高粘沥青改性剂制成的混合料低温抗裂性及高温稳定性十分优良,可以有效地延缓反射裂缝的发生并能防止水分渗入基层,有效地缓解重交通沥青路面的车辙现象。
1, heavy traffic asphalt pavement: the mixture made of high viscosity asphalt modifier has excellent crack resistance and high temperature stability at low temperature. It can effectively delay the occurrence of reflective cracks and prevent water from infiltrating into the base, and effectively alleviate the rutting phenomenon of heavy traffic asphalt pavement.
2、高速公路,机场跑道等高级路面:高粘沥青改性剂与基质沥青按一定配比混合,采用特殊工艺制成高粘沥青,能大幅提高沥青的粘度,60℃粘度不小于20000 Pa.s,从而有效提高各种路面的性能。
2, highway, airport runway pavement: high viscosity asphalt and asphalt modifier according to a certain proportion, made of high viscosity asphalt using special technology, can greatly improve the viscosity of asphalt, the viscosity of 60 degrees is not less than 20000 Pa.s, so as to improve the performance of various pavement.
3、透水路面,排水路面:采用高粘沥青改性剂制成的高粘沥青和普通改性沥青相比而言,具有较高 的粘度、粘韧性和韧性,这样才能保证沥青混合料在高空隙率的情况下(≥20%)具有较高的抗集料飞散性、耐候性、耐水性和耐流动性,可以用来铺筑降噪排水路面(级配类型为OGFC)。
3, permeable pavement, Drainage Pavement: using high viscosity modified asphalt of high viscosity asphalt modifier made of ordinary and modified asphalt compared with high viscosity, toughness and tenacity, so as to ensure the asphalt mixture in the case of high porosity (more than 20%) has high resistance in solid flow dispersion resistance, weatherability, water resistance and resistance, can be used to pave pavement drainage noise (graded type OGFC). |
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