橡胶沥青混合料研究的意义
公路交通行业面临两个亟待解决的问题:一是公路运输会产生大量的废旧汽车轮胎,严重污染环境。二是公路建设需要大量的沥青,经济成本较高,且路面使用性能不能满足日益增加的交通量,需要新材料、新工艺改善沥青混合料的使用性能。如果能将废旧轮胎经过特殊工艺加工成一种材料,加入到路面材料中,既能改善路面的使用性能,又能解决废旧轮胎的问题,且能达到经济环保的效果。
Highway transportation industry is facing two problems to be solved urgently. First, road transportation will produce a large number of used automobile tyres, which will seriously pollute the environment. Secondly, highway construction needs a lot of asphalt, which has high economic cost, and the pavement performance can not meet the increasing traffic volume. New materials and processes are needed to improve the performance of asphalt mixture. If waste tires can be processed into a kind of material by special technology and added into pavement materials, it can not only improve the performance of pavement, but also solve the problem of waste tires, and achieve the effect of economic and environmental protection.
橡胶沥青路面具有以下技术优势:提高路面路用性能;延长路面使用寿命;提高道路安全系数;降低路面行车噪声;降低道路建设成本;提高道路社会效益。
Rubber asphalt pavement has the following technical advantages: improving pavement performance; prolonging pavement service life; improving road safety factor; reducing road traffic noise; reducing road construction costs; improving road social benefits.