Open Access

ARTICLE

Vibration Characteristics Analysis and Structure Optimization of Catenary Portal Structure on Four-Wire Bridge

Sihua Wang^1,2, Xujie Li^1,2,*

1 School of Automation & Electrical Engineering, Lanzhou Jiaotong University, Lanzhou, 730070, China
2 Rail Transit Electrical Automation Engineering Laboratory of Gansu Province (Lanzhou Jiaotong University), Lanzhou, 730070, China

* Corresponding Author: Xujie Li. Email: