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Predictions of Condition States of Concrete Bridge Decks

Predictions of Condition States of Concrete Bridge Decks. Ying-Hua Huang Department of Environmental and Civil Engineering University of Wisconsin - Madison. Current Bridge Management System (BMS). Inspection every 2 years 5 condition states. Objectives.

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Predictions of Condition States of Concrete Bridge Decks

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  1. Predictions of Condition States of Concrete Bridge Decks Ying-Hua Huang Department of Environmental and Civil Engineering University of Wisconsin - Madison

  2. Current Bridge Management System (BMS) • Inspection every 2 years • 5 condition states

  3. Objectives • Predict concrete decks’ condition states • Bridge inventory data • Inspection data • Optimal maintenance strategies

  4. Data Collection • Retrieved from WisDOT BMS • Bridges built from 1900 ~ 2000

  5. Inputs Age Length Deck area Location Belonged county Average daily traffic Functional class Design load Output Condition state Inputs & Outputs

  6. Progress • Accomplished • Data collection • Remaining • MLP with back propagation for classification into 5 classes

  7. Thank You

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