Structural · S-JB72S

New WT Reinforcing Member at Existing Beam Connection

Materials

Steel

Elements

Beams Connections / Plates

Connections

Bolted Connection

About this detail

A new WT member sized per plan is installed beneath an existing steel beam per plan using continuous fillet welds at the ends and a three-sixteenths inch fillet weld on three sides at the bolted side of the angle typically. The existing connection utilizes a double angle shear connection with three rows of three-quarter-inch diameter A325F bolts for W12 and W14 beams, and four rows of similar bolts for W16 beams, verify in field. Fillet welds of one-quarter inch are specified at six inches on center, twelve inches continuous at ends. Field investigations are required for existing mechanical, electrical, and plumbing conflicts and coordination with added steel.

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