摘要
结合江苏某高速桥面铺装试验段养护工程,通过高温性能试验、疲劳性能试验和路用性能综合对比分析双层SMA桥面铺装结构。应用成果表明,双层SMA桥面铺装具有优异的路用性能和施工便利性,上、下面层混合料一致,易于质量控制,运营过程中路面病害较少,养护成本和人工成本较低,经济效益显著。
Combined with the maintenance project of some expressway deck paving test section in Jiangsu,double-layer SMA deck paving structure is made comprehensive contrast and analysis through high temperature performance test,fatigue property test and road service performance.The application results show that the double-layer SMA deck pavement is of excellent road service,construction convenience,the same mixture of up & down layers,quality control easily,less pavement damages during the service,lower cost of maintenance and labor and great economy efficiency.
出处
《中国市政工程》
2016年第4期21-24,100,共4页
China Municipal Engineering
