Damping identification of MR-damped bridge cables from in-situ monitoring under wind-rain-excited conditions

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 4696, Issue , 2002, Pages 41-51

  Ni, Y Q ^a   Duan, Y F ^a   Chen, Z Q ^b   Ko, J M ^a  

^a HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

^b CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Bridge stay cable; Damping identification; In situ monitoring; Magneto rheological (MR) damper; Wind rain induced vibration

Indexed keywords

ACCELEROMETERS; DAMPING; DATA REDUCTION; FREQUENCY DOMAIN ANALYSIS; MONITORING; OSCILLATIONS; SENSORS; SPECTRUM ANALYSIS; VIBRATION CONTROL;

MAGNETO-RHEOLOGICAL (MR) DAMPERS;

CABLE STAYED BRIDGES;

EID: 0036378752     PISSN: 0277786X     EISSN: None     Source Type: Journal    
DOI: 10.1117/12.472573     Document Type: Article

References (5)

1. G. Zheng, "Ambient vibration test of six stay cables on the Dongting Lake cable-stayed bridge, " Report No. DLB-002, Department of Civil and Structural Engineering, The Hong Kong Polytechnic University, May 2001, 37p.
2. Y. Chen, "Field vibration testing of a stay cable attached with MR dampers on Dongting Lake Bridge, " Report No. DLB-003, Department of Civil and Structural Engineering, The Hong Kong Polytechnic University, April 2001, 89p.
3. Y. F. Duan, "In-situ monitoring and control on wind-rain-induced vibration on Dongting Lake Bridge, " Report No. DLB-004, Department of Civil and Structural Engineering, The Hong Kong Polytechnic University, November 2001, 77p.
4. J.M. Ko, G. Zheng, Z. Q. Chen, and Y. Q. Ni, "Field vibration tests of bridge stay cables incorporated with magneto-rheoiogical (MR) dampers, " to appear in Smart Structures and Materials 2002: Smart Systems for Bridges, Structures, and Highways, S. C. Liu and D. J. Pines (eds.), SPIE Vol. 4696, 2002.
5. Y. F. Duan, J. M. Ko, Y. Q. Ni, and Z. Q. Chen, "Field comparative tests of cable vibration control using magneto-rheological (MR) dampers in single- and twin-damper setups, " to appear in Proceedings of the Third International Conference on Advances in Steel Structures, 9-11 December 2002, Hong Kong.