我局管养公路现有油路占养护里程的26.4％,油路养护和新改建大中修工程,基本上是使用200~#或低于200~#沥青,如何解决沥青路面的修建养护质量,乃当前解决的一个问题。我局通过试验路的实践,经过五年多来使用观察、效果良好的情况,是采用橡胶粉作添加料,可以提高沥青的稠度和稳定性,改善了国产沥青的路用性能,延长油路使用寿命,我局在翁源、乐昌、南雄等公路工区铺筑橡胶沥 The existing oilfields of our bureau to control the highway occupy 26.4% of the maintenance mileage, maintenance of oil roads and large-scale repair of new and reconstructed projects, basically using 200 ~ # or less than 200 ~ # asphalt, how to solve the construction of asphalt pavement maintenance quality , Is currently a problem to be solved. Our practice through the test road, after more than five years of observation, the effect is good, the use of rubber powder as additive, can improve the consistency and stability of asphalt, improve the road performance of domestic asphalt, extend the oil circuit Service life, our bureau in Wengyuan, Lechang, Nanxiong and other highway paved road rubber work area