Recommendations

Recommendations
Deviation fram di convenience formula by 13.8%
  • Wi recommend yuh increase di numba a steps still on 2
    • Di depth a di step is sufficient
    Not di ideal angle a di stairs 27.7°, less dan 30°
  • Wi recommend fi reduce di length a di opening X pon 211 mm
    • Inconvenient stairs

    Initial data
    Lifting height 2500 mm
    Length a di staircase opening inna plan 3000 mm
    Platform width 800 mm
    Total numba a steps 13
    Rotary steps 3
    Bifuo yuh turn steps 4
    Step thickness 50 mm
    Overhang a steps 50 mm

    Step sizes
    Step height 192 mm
    Step depth 417 mm
    Riser height 142 mm
    Internal angle of turning steps 30°

    Stair string
    Length a di front part a di upper bowstring 2484 mm
    Full length a di upper string 2937 mm
    Length a di front part a di lower string 2070 mm
    Full length a di lower string 2523 mm
    Bowstring thickness 238 mm
    Di distans pan di string bitwiin di kot dem anda di step dem 414 mm
    Stair angle 27.7° fram floor level



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