利用外加剂改善沥青混合料路用性能是一项新的技术手段.通过掺加沥青路面增强剂混合料与基质沥青混合料以及SBS改性沥青沥青混合料的多项路用性能试验比较,认为这种增强剂应用效果明显优于SBS改性沥青混合料.试验结果显示,增强剂不仅能够成倍提高沥青混合料的高温稳定性,同时能够较好地改善沥青混合料其它路用性能,如低温稳定性和水稳性等,同时经济性也优于SBS改性沥青混合料。研究表明,增强剂技术是一种全面提高沥青路面路用性能的有效方法.
Using additive to improve the performance of asphalt mixture is a new technology.The comparison of strength agent modified asphalt mixture,SBS asphalt mixture and ordinary asphalt mixtures performance tests,the Strength agent enhancement application is obviously superior to SBS modified asphalt mixture.The experimental results show that the strength agent can obviously improve the high temperature stability of the asphalt mixture.Meanwhile,it can enhance other performances of the asphalt mixture,such as low temperature ability and water stability etc.and it is economic also better than the SBS modified asphalt mixture.Research shows that the strength agent is an effective way to improve the performance of asphalt pavement comprehensively.