Native place: Changsha, Hunan Province Title: Professor Date of birth: 1962.5 Work unit: School of Civil Engineering, Hunan University Main research interests: research on new materials and technologies of subgrade and pavement, road traffic simulation technology, research on road traffic capacity, traffic impact analysis Resume1978.10 ~1982. 1982.8 ~ 1983.8, china municipal engineering Northwest Design Institute, engaged in road and bridge design. 1983.9 ~1985.12, Master of Engineering, Department of Civil Engineering, Hunan University. 1985. 12 Up to now, lecturer, associate professor and professor, School of Civil Engineering, Hunan University. 200 1.2 ~ 200 1.7, Deputy Secretary-General of Hunan Traffic Engineering Society, part-time cooperative research society of Hong Kong University.