Abstract
The accretion of ice on structural bridge cables changes the aerodynamic conditions of the surface and influences hence the acting wind load process. Full-scale monitoring indicates that light precipitation at moderate low temperatures between zero and -5°C may lead to large amplitude vibrations of bridge cables under wind action. This paper describes the experimental simulation of ice accretion on a real
bridge cable sheet HDPE tube segment (diameter 160mm) and its effect on the aerodynamic load. Furthermore, aerodynamic instability will be estimated with quasi-steady theory using the determined load coefficients and experimental simulation on a 1DOF elastically suspended cable section.
bridge cable sheet HDPE tube segment (diameter 160mm) and its effect on the aerodynamic load. Furthermore, aerodynamic instability will be estimated with quasi-steady theory using the determined load coefficients and experimental simulation on a 1DOF elastically suspended cable section.
Original language | English |
---|---|
Title of host publication | Proceedings of the 6th European and African Wind Engineering Conference |
Number of pages | 8 |
Publication date | 2013 |
Publication status | Published - 2013 |
Event | 6th European and African Wind Engineering Conference - Robinson College, Cambridge, United Kingdom Duration: 7 Jul 2013 → 11 Jul 2013 Conference number: 6 |
Conference
Conference | 6th European and African Wind Engineering Conference |
---|---|
Number | 6 |
Location | Robinson College |
Country/Territory | United Kingdom |
City | Cambridge |
Period | 07/07/2013 → 11/07/2013 |