Structural · S-Z4H8C

BRBF Column and Base Plate Connection Details

Materials

Concrete Reinforced Concrete Steel Masonry / CMU

Elements

Columns Anchors / Embeds Connections / Plates Reinforcing

Connections

Braced Frame Connection Gusset Plate Base Plate / Anchorage Welded Connection Embed Plate

About this detail

A buckling-restrained braced frame column base plate connection anchored to a concrete foundation features a thick base plate receiving the column welded with complete joint penetration welds at the flanges and fillet welds at the web per D1.8 requirements. An embed plate measuring 1x27x2'-6" is centered on the column and anchored using thirty-five #6 welded reinforcing bars spaced at 4 inches each way. A shear plate measuring 1x2'-4" is welded to the assembly, and a 2-inch diameter grout hole is provided. Square washer plates made from Grade 50 steel are included with standard holes following AISC recommendations.

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