This architectural drawing is the 2D design of reinforcement details of the staircase in detail AutoCAD drawing, CAD file, and dwg file. The behavior and reinforcement of a one-way stairwell connected to slabs. Because the staircase continues to slabs at its base and top, negative bending moments are formed at the supports, necessitating the use of rebars at both ends. For more details and information download the drawing file. Thank you for visiting our website cadbull.com.