| 2008—2013 |
Member, 11th Standing Committee of the NPC |
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| 2008—2013 |
Vice-Chairman, 11th Environmental Protection and Resources Conservation Committee of the NPC |
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Vice-President, Tsinghua University Beijing Municipality |
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Dean, Tsinghua University, College of Civil Engineering and Water Conservancy Beijing Municipality |
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Head, Tsinghua University, Educational Administration Office Beijing Municipality |
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| 2003—2008 |
Member, 10th Standing Committee of the NPC |
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| 2003—2008 |
Member, 10th Environmental Protection and Resources Conservation Committee of the NPC |
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| 1998—2000 |
Head, Tsinghua University, Civil Engineering Department Beijing Municipality |
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| 1991— |
Professor, Tsinghua University Beijing Municipality |
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| 1987—1989 |
Research Fellow, College of Technology London, Computer Department United Kingdom, London |
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| 1985—1987 |
Research Associate, University of Oklahoma, Aviation Mechanics Department United States of America, Oklahoma, Norman |
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| 1984—1985 |
Lecturer, Tsinghua University, Civil Engineering Department Beijing Municipality |
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| 1981—1984 |
Postgraduate, Tsinghua University, Civil Engineering Department Beijing Municipality |
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| 1974—1981 |
Student, Tsinghua University, Civil Engineering Department Beijing Municipality |
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