Gao Ying, female, born in 1974. She is an associate professor and Doctor degree candidates advisor on road engineering of Transportation College, Southeast University.She got her doctor degree from Tongji Univesity in 2000. She has professional experiences on pavement design, materials and construction. Her researches in last 5 years involve Structure and Construction of Large Bridge Deck Asphalt Pavement, Permanent Deformation of Hot Mixed Asphalt,Rehabilitation of Asphalt Pavement of City Expressway.