Beijing Key Laboratory of Track Engineering Beijing Jiaotong University Beijing 100044 ChinaSchool of Civil Engineering Beijing Jiaotong University Beijing 100044 China;
Beijing Key Laboratory of Track Engineering Beijing Jiaotong University Beijing 100044 ChinaSchool of Civil Engineering Beijing Jiaotong University Beijing 100044 China;
China Academy of Railway Sciences Beijing 100081 China;
Beijing Key Laboratory of Track Engineering Beijing Jiaotong University Beijing 100044 ChinaSchool of Civil Engineering Beijing Jiaotong University Beijing 100044 China;
Engineering Structures Department Delft University of Technology Delft 2628 CN Netherlands;