He presided over the national "Eighth Five-Year Plan" scientific and technological key project-combined bolt support in mining roadway; The key scientific and technological project of the Ministry of Coal Industry in the Ninth Five-Year Plan-the bolt support technology of coal roadway under difficult conditions of Xinwen Mining Bureau; The key scientific and technological project of the State Economic and Trade Commission-freezing construction technology of 600-meter thick topsoil; Shandong province's "Tenth Five-Year Plan" scientific and technological key project-research on drilling construction technology of 600-meter thick topsoil; As the main personnel of the project, he participated in the research and application of bolt support technology in a thousand-meter deep mine roadway, the new technology of bolt support in gob-side entry design by using in-situ stress, the research and application of high-strength pretensioned steel strand bolt support and rapid installation technology, the technology of grouting and water plugging in vertical shaft, the comprehensive treatment technology of surface water disaster and abandoned land in mining, and the research on water resources planning and comprehensive utilization in Xinwen mining area. Twenty projects initiated by China and Shandong Province, such as "New Technology for Dry-wet Production of Insoluble Sulfur from Coal-bearing Pyrite Mine" and "Comprehensive Evaluation and Research on Technical Progress of Xinwen Mining Group Company", won 8 provincial and ministerial-level scientific and technological progress awards and 12 prefectural-level scientific and technological progress awards. He has published 26 papers in provincial-level and above sci-tech journals such as Coal Science and Technology and Journal of Geotechnical Engineering, and has been awarded honorary titles such as outstanding scientific and technological workers of Xinwen Mining Group, top-notch technical talents, innovative experts in Tai 'an City, technical innovative talents in Shandong Province, model worker of coal system in Shandong Province, and national science and technology award for young people.
Main research directions:
Underground engineering design and construction, soft rock roadway support, coal roadway bolt support, smooth blasting technology, project (enterprise) management, etc.