Structural · S-AGX56

Haunched Wide Flange Beam Connection and Stiffener Detail

Materials

Connections

Welded Connection Rebar Splice / Development

About this detail

This structural detail shows a haunched wide flange steel beam featuring top flange plates and bottom flange plates centered on the web, with a web plate connecting to the support. Stiffener plates are welded on each side, with stiffener plate number one matched to the flange plate width and stiffener plate number two matched to the unhaunched beam flange. Complete joint penetration welds are specified at splices and stiffener plates, accompanied by fillet welds designated as W1 and W2. Shear studs are provided at a minimum rate of one per foot through the metal deck above. The beam end features a maximum two-inch cope and is detailed to fit to bear against the support.

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