Wenjie Xu, is the Associate Professor of the Department of Hydraulic Engineering at Tsinghua University. He obtained the Doctor’s Degree of Engineering Geology at Institute of Geology and Geophysics, Chinese Academy of Sciences in 2008. He received several academic awards, and was the excellent doctor dissertation winner of Chinese Academy of Sciences in 2009. He also was the nomination of the Excellent Doctor Dissertation of China in 2009. His main research fields are engineering geology and geotechnical engineering. Xu has published more than 40 journal articles. Xu has also received several education awards, such as the Special Prize of the China Lecturing Competition of Young Teachers in discipline of hydraulic engineering.