Modal Analysis of a Cable-stayed Bridge.

Autor: Wei, Liuchuang, Cheng, Heming, Li, Jianyun
Zdroj: Procedia Engineering; Jun2012, Vol. 31, p481-486, 6p
Abstrakt: Abstract: The project involved in this paper is a single-tower double-cable-plane bridge, and the gulf nearby the bridge is in a typical typhoon-affected zone. Therefore, modal analysis of the cable-stayed bridge should be carried out. In this paper, based on the structural vibration theory and the theory of finite element model (FEM) , the space FEM model of the cable-stayed bridge are established with APDL — ANSYS Parametric Design Language. Vibration mode and its frequency can be concluded by the calculating of the cable-stayed bridge''s FEM model. [Copyright &y& Elsevier]
Databáze: Supplemental Index