Economic Analysis in Repairing Road Using the Recycled Aggregate Concrete with Fly Ash

With the rapid economic development in China, road traffic grows increasingly, makes some roads weak and the cost used in repairing roads will raise gradually. The economic feasibility of repairing roads using the recycled aggregate concrete with fly ash in whole life cycle was studied. As is shown by the results, a lot of post-production cost of repairing road can be saved and the pollution of the surrounding environment can be reduced by using the recycled aggregate concrete with fly ash; besides, the piling problems of waste concrete can be solved to a certain extent and it´s a kind of very good road repairing material.