Amplitude-dependent frequency and damping identification of bridge cables with MR dampers in different setups

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 5057, Issue , 2003, Pages 218-228

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

^a HONG KONG POLYTECHNIC UNIVERSITY   (Hong Kong)

^b CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Bridge stay cable; Field testing; Hilbert transform method; Magneto rheological (MR) damper; Vibration control; Wind rain induced vibration

Indexed keywords

ALGORITHMS; DAMPING; ELECTRIC POTENTIAL; HYSTERESIS; MATHEMATICAL TRANSFORMATIONS; NATURAL FREQUENCIES; RHEOLOGY; VIBRATION CONTROL;

BRIDGE STRUCTURES;

BRIDGE CABLES;

EID: 0242467851     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.482378     Document Type: Conference Paper

References (9)

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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, Hong Kong, April 2001, 89p.
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