1.65438+April 0985-1987165438+1October Assistant Professor of Mining Engineering Department of Chongqing University.

2.1987165438+1October-199265438+February Lecturer, Department of Mining Engineering, Chongqing University

3.199212-1998 June Associate Professor, School of Resources and Environmental Sciences, Chongqing University;

4.1July 1998-Professor and doctoral supervisor of School of Resources and Environmental Sciences, Chongqing University.

5.65438+1June 1997-65438+1June 1998, Senior Visiting Scholar, Victoria University, Australia.

6. From February 2005 to June 2006, he was a senior visiting scholar at the University of Missouri.

7.1998-20111Associate Dean, School of Resources and Environmental Sciences, Chongqing University.

8.20 1 1 year1/month —— Dean of College of Resources and Environmental Sciences, Chongqing University, and Executive Deputy Director of State Key Laboratory of Coal Mine Disaster Dynamics and Control Engineering.