城市道路；旧沥青路面；冷再生技术；施工工艺。
Urban road; old asphalt pavement; Cold-regenerating technique; Construction technologies.
为使该技术在工程中得到推广应用，对沥青路面现场冷再生技术的设计、施工工艺、质量控制进行了初步研究。
While in China this technology is located only in fumble period, it is not be formed a complete design method, construction process and the corresponding quality control standard.
本文主要对以二灰为添加剂的旧沥青路面冷再生基层（底基层）技术进行了研究。
This paper primary studies the technology of lime flyash-stabilized cold reclaimed asphalt pavement mixture for bases and subbases.
应用推荐