CASE STUDIES


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FRED HARTMAN BRIDGE - HARRIS COUNTY, TEXAS

After the Fred Hartman Bridge was completed in 1995, large-amplitude vibrations of the cables were observed. Following comprehensive testing, TxDOT installed a SoundPrint® Acoustic Monitoring System to monitor any wire break activity occuring within the stays.

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WALDO-HANCOCK BRIDGE - VERONA, MAINE

In order to ensure the future safety of the bridge, Maine DOT commissioned Pure Technologies to install a SoundPrint® acoustic monitoring system to detect and locate any future wire breaks. The SoundPrint system utilized wireless sensors to monitor both main cables from anchorage to anchorage.

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