1992 Lanzhou Institute of Glacier and Frozen Soil, Chinese Academy of Sciences obtained the Master of Science degree.

In 2003, the Institute of Environment and Engineering in Cold and Arid Regions, Chinese Academy of Sciences received the Doctor of Science degree.

Job resume

1985 July 2005-65438+February 2005: work of Institute of Environment and Engineering in Cold and Arid Regions, Chinese Academy of Sciences (formerly known as Glaciology and Frozen Soil Institute, assistant researcher, researcher and doctoral supervisor).

July-August, 1995: Visiting Scholar, Department of Civil Engineering, Oregon State University, USA.

June 5, 2006 to 10 to present: working in the research center of tunnel and underground engineering, School of Civil Engineering, Beijing Jiaotong University (doctoral supervisor, professor (third-level post))