A lateral frame moment connection joins steel beams to a steel column. The top flange features a complete-joint-penetration weld with one-inch returns. The web plate is sized at fifty ksi with a thickness equal to the beam web thickness plus one-eighth inch by four inches, secured with three seven-eighths inch diameter erection bolts. Weld access holes are detailed typically per AISC 360 standards.
STL BM MF STL BM MF STL COL WELD ACCESS HOLE, TYP PER AISC 360 50KSI WEB PL = BM WEB THICKNESS + 1/8"x4" W/ (3) 7/8" Ø ERECTION BOLTS LATERAL FRAME MOMENT CONN STL BM 5/16 5/16 5/16 W/ 1" RETURNS CJP TOP FLANGE
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