I have been engaged in teaching and scientific research of mining engineering and rock mechanics, and my main academic interests and research directions are complex coal seam mining, strata control, coal mine safety and mine environmental protection. He has presided over more than 2 national "863" high-tech projects, national natural science foundation projects, university service enterprise projects of the Ministry of Science and Technology, key scientific and technological projects of Hunan Province, key projects of Hunan Natural Science Foundation, projects entrusted by enterprises and other scientific and technological projects, and participated in more than 1 national "Ninth Five-Year Plan" key scientific and technological projects and "973" national key basic research and development plan projects. He has published more than 7 academic papers, 1 planning textbook and 3 monographs of the former national non-ferrous institutions of higher learning. Won the first prize of scientific and technological progress of Nonferrous Metals Industry Association, the first prize of scientific and technological progress of Hunan Province, the first prize of scientific and technological progress of Hunan Provincial Education Commission, the second prize of teaching achievement of Hunan Province and three national patents.