it's a simple drawing of the beam and column design with reinforcement dia marking, beam section in it, wall section in plan, its an AutoCAD Structure Drawing DWG file.
100x200mm beam section vie
staircase structure plan a
Structure Drawing of offic
150x230mm beam plan is giv
H beam details in AutoCAD
2D design of formwork and
Plinth Beam Design 2d Auto
Beam plan and section deta
450x250mm beam cross secti
Beam and duct platform ins
Structure Plan Of House Co