Detail on the start of a shoe reinforced concrete staircase; detail of reinforcing steel and isometry.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
sill, Armed waiting leg of cm, Armed ladder slab, Zapata ecalera arm sup. Cm arm inf. Cm, Poor concrete base, natural terrain, Schematic perspective, Stairway slab, Stair shoe, Step ladder start