Design and construction technology of pavement about diatomite modified asphalt mixture

Diatomite a new type of material for modifying asphalt pavement,is applied on improving physical and mechanical performance of asphalt mixture,which is only in the stage of experiment and research in our country.The paper introduces the character of design and construction on pavement about diatomite modified asphalt mixture through testing in laboratory and observing before construction and summarizing construction technology on the spot.