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This document summarizes research on restraint moments in precast/prestressed concrete continuous bridges. It discusses how different construction methods and sequences can affect the long-term behavior of the bridge system. Time-dependent effects like creep and shrinkage are analyzed using a step-by-step computer method. A new continuity detail is proposed using high-strength threaded rods to eliminate potential cracking from restraint moments. This detail could increase span capacity by up to 20% compared

Author
jrobert123321
Language
EN

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