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.
Culvert typical plan layou
A 4 to B 4 column view wit
Septic tank detail in dwg
Arch town house
Water tank of house constr
Connection wall of concret
Brick wall elevation const
Wooden bridge gang plank
Housing terrace plan detai
Territory gate section AA
3D house project
Stair plan and section det