An MC 12 channel connects to a W12 structural steel column using bolted angle brackets and a welded connection detail. The assembly features an L6x4x3/8 by zero-foot-eight-inch angle secured with two seven-eighths-inch diameter A325N bolts, detailed alongside section views showing a one-quarter-inch fillet weld. Dimensions specify a two-inch spacing vertically and a four-inch spacing with a one-and-one-half-inch offset relative to the column grid line.
GRID GRID PLAN REF. W12 COLUMN REF. PLAN BOT. OF DECK EL. REF. PLAN WF BEAM REF. PLAN 1 1/2" 2" 4" MC 12 REF. PLAN SECTION A-A L6x4x3/8x0'-8" w/ (2) 7/8"Ø A325N BOLTS 1/4 A A
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