education background - 1989 phd. in structural engineering, tongji university, china
- 1986 m. s. in mining engineering, chongqing university, china
- 1983 b. s. in mining engineering, chongqing university, china
research interests - rock failure mechanics and numerical method in geo-engineering
- whole life-cycle design theory for tunnels and underground structure
- digital underground space and engineering
- disaster prevention and reduction for underground space
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