The drawing shows multiple conditions for supporting metal decking at structural steel columns and beams. It includes structural angles (L3x3x3/16 and L3x2x1/4), top flange cover plates where required, and specific welding callouts. Plan views (B and C) and an elevation/section view (A) detail dimensions, clearances, and notes regarding metal fill and deck span orientation.
Text on the drawing
L3X3X 3 16 L3X3X 3 16 SUPPORT ANGLE L3X2X 1 4 (LLH), TYP. L3X2X 1 4 (LLH), TYP. 2" MIN. TYP. 3'-0" MAX. D2 D1 3" MIN. TYP. 2" MIN 3" MIN. TYP. NOTES: 1. PROVIDE 16GA. METAL AS REQ'D TO FILL COLUMN CAVITY. 2. SUPPORT ANGLES MAY BE OMITTED AT BEAMS WITHOUT TOP FLANGE COVER PLATES WHEN: *D1 < 6" AT DECK SPAN PARALLEL TO COLUMN WEB OR *D2 < 6" AT DECK SPAN PERPENDICULAR TO COLUMN WEB. 3. AT BEAMS WITH TOP FLANGE COVER PLATES, CUT METAL DECK TO CONTOUR OF PLATES. 4. DETAILS SIMILAR AT PERIMETER COLUMNS. 5. WELD SIZE TO BE THE LARGER OF A.W.S. MIN. AND THE SIZE SHOWN. TOP FLANGE COVER PL, WHERE OCCURS COLUMN BEAM COPE VERTICAL LEG, TYP. 2" MAX. EXCEPT WHEN GOVERNED BY COVER PLATE CLEARANCE AT BOTH ENDS BEAM COLUMN DECK SPAN DIR. DECK SPAN DIR. DECK SPAN DIR. DECK SPAN DIR. BEAM COLUMN A B C TYPICAL ONE-WAY COLUMN ONE-WAY COLUMN TYP. 3/16 3/16 TYP. 3/16 3/16 TYP. 3/16
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