SLABLESS STAIR DESIGN
Span = le =
Riser "R" =
Tread "T" =
Long term defln coeff " k "
Width of Stair or landing "b"
Tentative thickness of steps l/28
Thickness of riser or Tread "t"
Eff. Depth "d"
Weight of reinforced concrete "γrc"
Strength of concrete "fc"
Strength of steel "fy"
Clear cover to concrete
Flexure strength reduction factor
Shear strength reduction factor
Modulus of Elasticity of steel "Es"
Modulus of Elasticity of concrete "Ec"
Modular Ratio "n = Es/Ec"
Self Weight of steps
Total dead Load "Udl"
Total service Load "tsl"
Total Ultimate Load "wu"
25 Nov 2017
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shakyasuraj 1 year ago
Mhabib 2 years ago
awesome excel sheet for such a unique element design
yvsajitesh 3 years ago
How to download this Slabless Staircase Design Document
JohnDoyle[Admin] 5 years ago
Thanks for another great calculation. I have a warded a free lifetime subscription by way of thanks.