John R. Salmons, William J. Kagay
Abstract
A COMPOSITE U-BEAM BRIDGE SUPERSTRUCTURE WAS DEVELOPED IN ORDER TO REALIZE INCREASED ECONOMY WITH PRECAST, PRESTRESSED BRIDGE CONSTRUCTION. THE CONCEPT OF THE PROPOSED SYSTEM IS PRESENTED, AND DIRECT COST COMPARISONS WITH EXISTING BRIDGES ARE MADE. /PCIJ/
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A COMPOSITE U-BEAM BRIDGE SUPERSTRUCTURE WAS DEVELOPED IN ORDER TO REALIZE INCREASED ECONOMY WITH PRECAST, PRESTRESSED BRIDGE CONSTRUCTION. THE CONCEPT OF THE PROPOSED SYSTEM IS PRESENTED, AND DIRECT COST COMPARISONS WITH EXISTING BRIDGES ARE MADE. /PCIJ/
Key concepts: Superstructure, Composite number, Beam (structure), Structural engineering, Bridge (graph theory), Materials science, Composite material, Engineering