Research on Pavement Performance of Preventive Maintenance Material for Drainage Asphalt Pavement
In order to study the pavement performance of drainage asphalt pavement preventive maintenance material.This paper mainly adopts permeable resin mortar for preventive maintenance of minor diseases on asphalt pavement.Diabase is used as the test aggregate.Firstly,mix ratio design is carried out.The optimum ratio of oil to stone is 6.1%.Based on this,the road performance of permeable resin mortar composite structure and PAC-13 drainage asphalt mixture is compared and analyzed.The test results show that the high temperature performance,low temperature performance and water stability of the permeable resin mortar composite structure are better than that of the single layer drainage asphalt mixture,but its water seepage performance is slightly decreased.
drainage asphalt pavementpreventive maintenancepermeable resin mortardesign of mix proportionroad performance