旧沥青路面再生研究的现状与工艺

旧沥青路面再生利用是一项新的沥青路面修筑技术 ,它具有节约材料、降低沥青路面造价及保护资源 ,可以减少废旧沥青路面对环境的污染与破坏作用 .目前世界各国都非常重视 ,我国也是如此 ,随着我国首条高速公路 (沈大高速公路 ,1 988年建成 )即将进入维修时期 ,废旧沥青路面再生利用日益迫切 .文章分析了国内外旧沥青路面再生研究的现状与工艺 ,分析了旧沥青路面再生混合料的设计及施工工艺 ,提出我国实行旧沥青路面再生工作的迫切性和意义

Technology and Actualities of Recycled Mixture for Old Asphalt Pavement

The technology of recycling old asphalt pavement is new,which sawes raw materials,cut down the cost and reduce pollution and destruction of environment. Nowadays foreign countries value it very much,so does china. The first highway (shenyang-Dalian,built in 1988)of our country will enter its maintenance period. The recycling of old asphalt pavement is urgently needed. In this paper the actualities of recycled mixture of old asphalt pavement,the design and construction technology of reclaimed mixture of old asphalt pavement are analyze. The urgency and significance of the recycling work are persented.