of;
Bridge;
Engineering,;
Southwest;
Jiaotong;
University,;
Chengdu;
610031,;
China;
of;
Bridge;
Engineering,;
Northern;
Jiaotong;
University,;
Beijing;
100044,;
China;
Key;
Laboratory;
of;
High;
Speed;
Railway;
Engineering,;
Southwest;
Jiaotong;
University,;
Chengdu;
610031,;
China;