education experience
•1997 ph.d. in geotechnical engineering, tongji university, china
•1991 m.s. in hydrogeology, tongji university, china
•1988 b.s. in hydrogeology, tongji university, china
research direction
•geological engineering (retaining wall and slope), geotechnical engineering (foundation reinforcement, in situ test), geosynthetic materials (reinforced structure)
