Discussion on the maintenance technology of cement concrete pavement disease

As one of the important forms of high-grade pavement,cement concrete pavement has high strength,durability,low maintenance cost and other advantages,so it has been widely used in pavement.However,with the development of society and the increase of drive zone and speed,the requirement of pavement is also improved.In recent years,there are many problems existed in the design,construction and maintenance of cement concrete pavement,which leads to pavement disease often appear.Therefore,seeking a economical and affordable maintenance technology is very necessary.