here is an autocad dwg file for the ramp details . it is a sloping surface joining two different levels, as at the entrance or between floors of a building.
Brick section detail dwg f
Steel framing detail dwg f
Plan of forest center
Water septic tank section,
Steel reinforced retaining
Siege and entrance gates d
Elevation drawing describi
staff apartment building f
Brick wall elevation and s
Section irrigation constru
Cylindrical water tank det
Street light plan and elev