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.
Section stair detail dwg f
Stair view with constructi
Luminarire detail layout f
Local community layout det
Flat roof invested passabl
Site plan detail dwg file
Wall section Industrial pl
Roof plan detail dwg file
A detail in T section plan
Transitory conservancy tan
Roof detail
Construction detail layout