A shaped stair stringer connects to a structural steel floor beam sized per plan using a three-eighths-inch thick connection plate. The plate is secured to the stringer with three five-eighths-inch diameter bolts and welded to the steel beam web with a three-sixteenths-inch fillet weld.
9" 9" FLOOR PER PLAN STEEL BEAM PER PLAN SHAPED STRINGER PER PLAN 3/8"PL W/ (3) 5/8"Ø BOLTS 3/16
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