1. State Key Laboratory of Mountain Bridge and Tunnel Engineering, Chongqing Jiaotong University, Chongqing, China
2. College of Civil Engineering, Chongqing Jiaotong University, Chongqing, China
3. Inner Mongolia Power Research Institute, Huhhot, Inner, Mongolia
4. Key Laboratory of transmission line galloping prevention technology, Electric Power Research Institute, State Grid Henan electric power company, Zhengzhou, Henan, China