Courses offered in recent years include: soil mechanics, basic engineering, computational mechanics, advanced soil mechanics, variational principle and finite element method. Nearly 50 scientific papers have been published in national key journals and academic conferences at home and abroad, such as Journal of Geotechnical Engineering, Journal of Rock Mechanics and Engineering, Journal of Civil Engineering, Journal of Computational Mechanics and Journal of Solid Mechanics. Many articles were retrieved by EI. Scientific research projects are mainly engaged in teaching and research in civil engineering, geotechnical engineering, engineering mechanics and other fields. He has participated in many national and provincial natural science foundation projects. In recent years, he has mainly studied the National 863 Program (sub-project: 200 1AA242072), presided over the natural science fund project of Hebei Province, and conducted scientific research projects and horizontal projects of the Education Department and Construction Department of Hebei Province. Awards: won the second prize and the third prize of provincial and ministerial level scientific and technological progress, and two second prizes of bureau-level scientific and technological progress. Since 2000, he has won the Baoding Youth Science and Technology Award 200 1, the second prize of the Ministry of Education for Science and Technology Progress in 2005, the second prize of Chongqing Natural Science in 2007, the third prize of Hebei Science and Technology Progress in 2008 and the outstanding teacher of Hebei Province in 2009. Part-time social work: member of the Steering Committee of Mechanics Teaching of the Ministry of Education (2006-20 10), member of the Expert Advisory Group of the Urban Construction Environmental Protection Working Committee of the Standing Committee of Hebei Provincial People's Congress, deputy secretary-general of the seventh Council of Hebei Civil Architecture Society, deputy director of the Technical Committee of Quality Control and Testing of Civil Architecture Society, director of the Technical Committee of Engineering Computer Software, director of Baoding Civil Architecture Society, etc.