General drawing a di staircase
General drawing a di staircase

General view
General view

Stage drawing
Stage drawing


Recommendations
Deviation fram di convenience formula by 16.7%
  • Wi recommend fi reduce di numba a steps still on 2
    • Insufficient step depth: 230 mm
  • Wi recommend fi increase di projection F pon 50 mm
    • Convenient angle of inclination of the stairs 36.9°
    Inconvenient stairs


    Initial data
    Lifting height 1500 mm
    Plan length a di staircase 2000 mm
    Number a steps 10
    Step thickness 50 mm
    Overhang a steps 30 mm

    Platform length 500 mm
    Pad thickness 100 mm
    Extra Thickness 50 mm
    Step thickness 60 mm

    Stair string
    Stair string length 2500 mm
    Stair angle 36.9°

    Step sizes
    Step height 150 mm
    Step depth 230 mm

    Concrete volumes
    Site volume 0.04 cubic meters
    Volume a one stage 0.012 cubic meters
    Volume a all stages 0.12 cubic meters
    Volume a extra thickness 0.1 cubic meters

    Armature
    Number a fittings 30 ting dem
    Number a fittings 24 meters
    Reinforcement weight 9.47 kg
    Total volume a concrete 0.26 cubic meters


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