泡沫沥青厂拌冷再生技术在沈铁高速公路改扩建工程中的应用研究

Research on Application of Plant-mixed Cold-recycling Technology for Foam Asphalt in Reconstruction and Extension Project for Shenyang-Tieling Expressway

针对泡沫沥青厂拌冷再生技术在沈铁高速公路改扩建工程中的应用情况进行评价研究。基于冷再生技术原理、原材料选择与检测、再生混合料配合比设计、施工工艺及质量控制等方面的研究,对泡沫沥青厂拌冷再生技术进行了系统评价与分析。结果表明:泡沫沥青厂拌冷再生混合料的路用性能均满足工程技术要求。

Aiming at the application situation of plant - mixed cold - recycling technology for foam asphalt in the reconstruction and extension project for Shenyang - Tieling Expressway, the evaluation research is made. Basing on the researches on some aspects like principle of cold - recycling technology, raw material selection and inspection, mix design of recycled mixture, construction technology and quality control and so on, the system evaluation and analysis are made for the plant - mixed cold - recycling technology for foam asphalt. The results show that the pavement performance of plant - mixed cold - recycling mixture for foam asphalt can meet the requirement of engineering technology.