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Geometrical Properties
Span = le =
Riser "R" =
Tread "T" =
End cond'n:Simple(1),cont(2)
Long term defln coeff " k "
Moment coeff 
Width of Stair or landing "b"
Tentative thickness of steps l/28
Thickness of riser or Tread  "t"
Eff. Depth "d"

Material Properties
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
Floor Finish 
Total dead Load "Udl"
Live load
Total service Load "tsl"
Total Ultimate Load "wu"

Calculation Reference
Concrete Design
| Find on | Find on | Find on | Find on | Find on |
Stair Design
| Find on | Find on | Find on | Find on | Find on |
Building Design
| Find on | Find on | Find on | Find on | Find on |

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Submitted On:
25 Nov 2017
Submitted By:
File Date:
20 Nov 2017
File Author:
File Version:
File Size:
106.50 Kb
File Type:
stars/2.gifTotal Votes:2
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#1 JohnDoyle[Admin] 2017-11-25 10:36
Thanks for another great calculation. I have a warded a free lifetime subscription by way of thanks.

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