1978 to 1982, 1 studied at east China petroleum institute (now petroleum university) and obtained a bachelor's degree in mechanics. 1982 to 1984 as a teacher in the Mechanical Department of Petroleum University (East China). 1984- 1987 studied for a master's degree in computational mechanics in the Department of Mechanics of Zhejiang University. 1987 to 1990 studied as a postgraduate in mine construction major of China university of mining and technology, and obtained a doctorate. 1990- 1999, teacher, deputy director, associate professor (1992) and professor (1996), Department of Mechanical Engineering, Petroleum University (East China). 1999 Up to now, he has served as Dean, Assistant Dean, Vice President, Doctoral Supervisor, Secretary-General of the School's Teachers' Congress and Vice Chairman of the Trade Union of the School of Architecture and Engineering of Beijing University of Technology. Has been engaged in numerical analysis and structural optimization research of engineering structures.