A hollow structural section beam frames into a channel per plan, maintaining a maximum one-half inch gap. A three-eighths by four inch plate and an angle per plan connect the members using three-sixteenths inch fillet welds on near side and far side typically. A quarter-inch by three-inch plate each side provides additional connection reinforcement with three-sixteenths inch typical welds. The landing is omitted for clarity.
SECTION 4A S532 4A CHANNEL PER PLAN ANGLE PER PLAN PL3/8x4x0'-4" 3/16 3/16 3/16 2 NS FS TYP HSS PER PLAN TYP PL1/4x3x0'-6" ES 3/16 TYP NOTES: 1. LANDING NOT SHOWN FOR CLARITY. MAX 1/2" GAP
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