DI HU，Male，born in March.1968，Associate Professor，Ph.D，Post Doctoral. Obtainged Ph.D degree of Birdge Engineeing in CSU, fulfilled Post-doctoral research on transportation engineering in CSU,visiting scholar in University of British Columbia。As an expert worked in Nigeria during 1997.5~1998.10 dispatched by the China Ministry of Railways. Now work at the Department of Bridge Engineering of Civil Engineering College, Central South University, engaging in teaching, scientific research and technical development of bridge engineering and structural engineering. Focus on nonlinear analysis of bridge structures,theory of creep effect on concrete structures, evaluation of old bridges performance and design of bridges,novel joints of concrete filled steel tubular column in high-rise structures. Published over 30 papers and monograph 《Theory of creep effect on concrete structures》,《Design principles of prestressed concrete structures》. Reviewers of important academic journals in China suach as 《Engineering Mechanics》.