作者机构:[1]Engineering Institute of Engtneerlng Crops, PLA University of Science and Technology, Nanjing, 210007, China, [2]School of Civil and Communication Engineering, Beijing Institute of Civil Engineering andArchitecture, Beijing, 100044, China
相关基金:Supported by the National Science Foundation of China (50825403) and the Beijing Natural Science Fotmdation of China (KZ200810016007)