DESIGN METHODS FOR STEEL BOX-GIRDER SUPPORT DIAPHRAGMS.

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Ramsay, Robert J.
Bjorhovde, Reidar
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BEAMS AND GIRDERS - DIAPHRAGMS - STRUCTURAL DESIGN - Mathematical Models;
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The study described examines the behavior of support diaphragms for short to medium span bridges, composed of several steel boxes connected by external diaphragms at the supports, and having a composite steel-concrete deck. The study evaluates three analytical procedures and comments on their adequacy. Simple rules are developed to ensure an efficient diaphragm design.
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