SLABLESS STAIR DESIGN

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Description


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"


Loading 

Self Weight of steps

Floor Finish 

Total dead Load "Udl"

Live load

Total service Load "tsl"

Total Ultimate Load "wu"


Calculation Reference

Concrete Design

Stair Design

Building Design

Calculation Preview

imaduddin (khaja)
25 Nov 2017
File Size: 106.50 Kb
Downloads: 84
File Version: 1.0
File Author: imaduddin
File Rating (4/26)

 
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Comments: 4
shakyasuraj 3 years ago
nice
mhabib 3 years ago
awesome excel sheet for such a unique element design
yvsajitesh 4 years ago
How to download this Slabless Staircase Design Document
johndoyle-admin 7 years ago
Thanks for another great calculation. I have a warded a free lifetime subscription by way of thanks.
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