LIU Wujun (PhD) is Chief Engineer of Shanghai Airport (Group) Co., Ltd, and Deputy Director cum Chief Engineer of the Direction Office of Shanghai Airport Construction. He also teaches concurrently at Qinghua University, Tongji University, and China Civil Aviation Academy. He has participated in over 20 major projects, such as Shanghai Pudong International Airport and Shanghai Maglev Demo Line. He is the author of more than 70 scholarly articles and 15 books. He is also the recipient of numerous awards for his outstanding achievements in research and development.; HUANG Xiang (PhD) is an engineer with the Planning and Design Division of the Direction Offi ce of Shanghai Airport Construction. He has participated in the Extension Project of Shanghai Pudong International Airport, the Hongqiao Integrated Traffi c Hub Project, and the Hongqiao Airport Extension Project. He is the author of over 10 scholarly articles.