Effect of Emulsified Asphalt on the Properties of Cold Recycled Mixture
Five kinds of emulsified asphalt used in a solid project were selected,and the effects of different emulsified asphalt on the mechanical properties,road performance and durability of cold recycled mixture were analyzed through conventional mechanical properties test,low temperature trabecular bending test,Overlay Tester test and indirect tensile fatigue test.The results show that there is compatibility between emulsified asphalt and RAP.The selection of emulsified asphalt with good compatibility can significantly improve the mechanical properties of the cold recycled mixture of emulsified asphalt,and improve the anti-reflective crack properties,low-temperature crack resistance and anti-fatigue durability.According to the test analysis,the emulsified asphalt R1 was popularized in the whole line of a solid project,and good results were obtained