Structural · S-76KV7

BRBF Built-Up Stub Connection - Column Strong Axis

Materials

Concrete Steel

Elements

Columns Beams Connections / Plates

Connections

Braced Frame Connection Gusset Plate Welded Connection Bolted Connection

About this detail

A buckling-restrained braced frame built-up beam stub connection frames into a column strong axis. The assembly features a supported beam connected via a beam stub web plate measuring five-eighths inches thick in Grade 50 steel, secured with seven-eighths-inch diameter A490 high-strength bolts. A one-half-inch by nine-inch doubler plate is provided when indicated by the connection schedule, attached with partial joint penetration welds designated as D1.8 top and bottom. A one-and-one-half-inch gap with a three-quarter-inch plus-or-minus-one-quarter-inch tolerance separates the elements, utilizing shims as needed. A gusset plate is provided per the buckling-restrained brace manufacturer where required, and weld depths t are specified at three-eighths inches for ST1 and one-half inch for ST2 and ST3. Concrete is omitted for clarity.

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