A Personal View About Structural Health Monitoring.

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Presentation transcript:

A Personal View About Structural Health Monitoring

All generalizations are false

All generalizations are false, including this one. Mark Twain

Target: DAMAGE

Non-redundant

Redundant

-Indicators: Displacement Frequency Deformation Discontinuities Temperature

m k 

Mean Drift Ratio [%] Time [s]

-Indicators: Displacement Frequency Deformation Discontinuities Temperature

Vs Vo 10 k  gage

S. L. Wood and D. P. Neikirk, “Develpoment of a passive sensor to detect cracks in welded steel construction,” US-Japan Joint Workshop and Third Grantees Meeting, K. Morita and K. Noguchi, “Crack detection sensor using rfid-tag and electrically conductive paint,” AIJ Journal of Technology and Design, no. 24, 2006.