Bridge Hanger Inspection Using Ultrasonic Testing

    2025
    Loire Region, France
    Bridge
    Suspension Bridge
    Bridge Hanger Inspection Using Ultrasonic Testing

    Quick Summary

    • Project Type:Bridge
    • Structure Type:Suspension Bridge
    • Location:Loire Region, France
    • Year:2025

    Related Equipment

    Related Equipment

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    Objective

    Non-destructive ultrasonic inspection of suspension bridge hanger collars and tightening rods in Loire Region. EPOCH 600 OLYMPUS flaw detector with 0.1% accuracy and thermal compensation inspected 50 collars and 400+ rods in 4 days with no defects detected.

    Challenge

    Inspecting 50 hanger collars and over 400 tightening rods for potential defects while ensuring structural integrity.

    Solution

    QUAD-S Monitoring utilized the EPOCH 600 OLYMPUS ultrasonic flaw detector with high-precision measurements (0.1% accuracy) and thermal compensation to assess rod condition and detect potential breakages.

    Monitoring System

    Sensors
    Ultrasonic Flaw Detector (EPOCH 600 OLYMPUS)

    Results

    Comprehensive inspection completed in 4 days with no defects detected. All measurements showed consistency with baseline data, confirming satisfactory structural condition.

    Advantages

    • Non-destructive testing preserves structural integrity
    • High-precision measurements with thermal compensation
    • Rapid inspection enabling minimal traffic disruption
    • Baseline comparison for long-term structural health assessment

    Project Gallery

    Close-up of ultrasonic measurement on rod

    Close-up of ultrasonic measurement on rod

    Inspector performing ultrasonic testing

    Inspector performing ultrasonic testing

    Measurement equipment setup on bridge structure

    Measurement equipment setup on bridge structure