Repair or Strengthening of Bridge Decks with Partial-Depth Precast Deck Panels

Project Details
STATE

UT

SOURCE

TRID

START DATE

10/05/20

END DATE

09/30/22

RESEARCHERS

David Stevens, Chris Pantelides

SPONSORS

Utah Department of Transportation

KEYWORDS

Bridge decks, Delamination

Project description

This research will provide methods to economically repair or strengthen structurally delaminated decks built using partial-depth precast concrete deck panels with minimal interruption of traffic. The primary objective of this UDOT research project is to develop and recommend a strengthening and repair method to re-laminate the precast concrete panel and cast-in-place (CIP) deck, ensure composite behavior through mechanical connections, or strengthen the panel such that bridge deck delamination does not pose a safety risk. Secondary objectives of this research project are to provide guidelines for repair/strengthening methods and develop a set of draft working drawings and draft specifications.
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