作者机构:[1]Key Laboratory of Civil Engineering Safety and Durability of China Education Ministry, Beijing 100084, China, [2]Department of Civil Engineering, Tsinghua University, Beijing 100084, China
相关基金:This work was financially supported by the Research Foundation of the Ministry of Railways and Tsinghua University (No. T200410) and the National Natural Science Foundation of China (Nos.50 778102 and 51178244).