Ma Jun, male, born in April, 196 1, Ph.D., associate professor, tutor for master students. 1983 graduated from Nanjing university of aeronautics and astronautics, 1983+0986 studied structural engineering in the civil engineering department of Nanjing institute of technology and obtained a master's degree. 1986 has been teaching in the School of Civil Engineering of Southeast University, and 199 10 has obtained a doctorate in structural engineering, and is now a postdoctoral fellow in the Department of Architecture of Southeast University.