Highway Asphalt Pavement Of The Main Diseases And Conservation Methods

The thesis, relying on the expressway in Liaoning Province, classifies the disease of surface of the expressway asphalt concrete pavement, analyzing mainly on the design, construction, administration and material. It summarizes the cause of the disease and influence elements, and produces some effective treatments to the disease prevention. On the basis of this, the thesis summarizes evaluation means, provides appropriate countermeasure for maintenance, and also supplies scientific basis with the high maintenance quality and low maintenance costs.