As the host or technical leader, he completed the structural stress analysis and shaking table test research of Nanjing Century Tower, the structural stress analysis of Nanjing Olympic Sports Center Stadium and the loading test research of its key nodes 1: 1, the simulated loading test research of key cast steel nodes of Zhengzhou Xinzheng Airport, the model test research of steel roof of Shenzhen Universiade Center Gymnasium, and the health monitoring research of Suzhou Dushu Lake Tunnel, which provided technical support for many large-scale projects. As the person in charge of the sub-project, he has completed a number of provincial and ministerial scientific research projects, and presided over the National Natural Science Foundation, Jiangsu Natural Science Foundation, Soft Science Research Project of the Ministry of Construction, Science and Technology Fund of Southeast University and other 1 projects. The main research directions are modern prestressed engineering performance and design principle, large-scale complex new structures and their calculation and analysis methods, seismic capacity evaluation and seismic design of engineering structures, etc. Published more than 40 papers in core or important journals. Instruct 2 1 graduate students and support 3 doctoral students.