1956- 1962 Institute of Mechanics, Chinese Academy of Sciences served as a research intern, Tsinghua University Engineering Mechanics Class served as an applied mathematics teaching assistant, and Chinese University of Science and Technology served as a theoretical mechanics teacher.
1962- 1978 Lecturer, Department of Mathematical Mechanics, Dalian University of Technology.
1978 professor and director of the institute of engineering mechanics of Dalian university of technology, concurrently head of the department of computer science and engineering, the first batch of doctoral tutors, and postdoctoral mobile station tutors.
1980 Adjunct Professor of Engineering Mechanics Department of Shanghai Jiaotong University.
Adjunct Professor, Bridge Department, Tongji University.
1983- 199 1 the first and second directors of the professional committee of computational mechanics of theoretical and applied mechanics Institution in China.
1986 director and executive director of China theoretical and applied mechanics institution; Executive director of the International Association of Computational Mechanics.
1993 Honorary Professor of the University of Wales and the University of Hong Kong.
1993 academician of China academy of sciences.