纳米改性沥青材料研究进展

Progress in nano modified asphalt material

介绍了纳米改性沥青技术进展,分析评价了各种纳米材料对沥青及沥青混合料性能的影响,指出了目前纳米改性沥青技术存在的问题。为提高改性沥青的性能,应综合分析影响纳米改性沥青性能的因素,并对改性效果进行定量评价,为全面评价道路沥青的经济效益、环境效益等提供理论参考。

The development of the nanotechnology modification of asphalt was expounded,the influences of modifiers on asphalt and asphalt mixture were analyzed and evaluated,the existing problems of the nano-modified asphalt technology were pointed out.The factors affecting the performance of nano-modified asphalt should be analyzed comprehensively,and the modification effect should be evaluated quantitatively in order to improve the performance of modified asphalt.Therefore,it provided a theoretical reference for comprehensive evaluation of the economic and environmental benefits of paving asphalt.