摘要
该文论述了在道路下基层及路床状况良好而顶基层损坏严重的情况下采用将顶基层铣除废弃,将原沥青面层进行冷再生作为顶基层,以热再生沥青混合料作为下面层,再以改性沥青混合料作为顶面层的大修方法,效果良好并可节省费用,有利环保。
The article discusses the overhaul method of removing and disusing the top base, cold regenerating the original asphalt surface as the top base, hot regenerating asphalt mixture as the lower surface, and taking the modified asphalt mixture as the top surface under the conditions of good base and roadbed below road but seriously damaged top base. Its result is good and the cost can be saved favorable for the environmental protection.
出处
《城市道桥与防洪》
2008年第9期71-73,共3页
Urban Roads Bridges & Flood Control
关键词
冷再生
热再生
改性沥青
大修方法
沧州市
cold regeneration, hot regeneration, modified asphalt, overhaul method, Changzhou City
