Adaptive modeling of environmental effects in modal parameters for damage detection in civil structures

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 3325, Issue , 1998, Pages 127-138

  Sohn, Hoon ^a   Dzwonczyk, Mark ^a   Straser, Erik G ^a   Law, Kincho H ^a   Meng, Teresa ^a   Kiremidjian, Anne S ^a  

^a Stanford University   (United States)

Author keywords

Adaptive filter; Alamosa Canyon Bridge; Damage detection; Modal parameters; Temperature effect

Indexed keywords

ADAPTIVE FILTERING; ATMOSPHERIC HUMIDITY; DATA REDUCTION; DYNAMIC RESPONSE; ENVIRONMENTAL IMPACT; MATHEMATICAL MODELS; NATURAL FREQUENCIES; STRUCTURAL ANALYSIS; STRUCTURAL LOADS; THERMAL EFFECTS; VIBRATIONS (MECHANICAL);

DAMAGE DETECTION; NON-STATIONARY RESPONSES;

CONCRETE BRIDGES;

EID: 0032401352     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.310601     Document Type: Conference Paper

References (9)

1. Prediction of temperatures in concrete bridges
2. Tempeature-dependent bridge movements
3. Variability of modal parameters measured on the Alamosa Canyon bridge
4. Effects of measurement statistics on the detection of damage in the Alamosa Canyon bridge
5. An eigensystem realization algorithm for modal parameter identification and model reduction