Here is an autocad dwg file for details of Connection of pillar, beam , steel roof . Column and beam steel frame structures have a skeleton of steel connected by bolts or welds that act as the support for the rest of the building.
Staircase construction det
Wall section detail dwg fi
Peatonal bridge
Raised floor levels
HAZARDS & PROTRUDING OBJEC
Acoustic isolation walls
Autocad drawing of constru
I section plan detail dwg
Bolt nut section detail dw
Corner meeting detail dwg
Typical details of anchori