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1
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures
 The dimensions (assuming the standard for Risers & Treads):
Staircase
2
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures
The Design
 Design information and Assumptions:
 Other information shown and included in the attached drawings.
 & :
o
o
o
o
o
 (considering 1m width)
 BS 8110-1-1997
 Staircase
 Spanning longitudinally
 Simple
 Mild







 :
 Dead Load:
 Life Load:
3
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures
 Design steps:
S.U.S.T
Collage of engineering
Civil Dep. (structure)
Job No. : …………
Project: …………………………………………………………………
Calculation for: ……………………………………………………..
……………………………………………………………………………….
Design Practice
Sheet No. : …………
Date: ………………….
By: ……………………..
Ref. Calculations Output
1) Design & :
o


2) Bending Moment reinforcement:







3) Recheck the deflection:


Provide
16mm@200mm c/c
(Longitudinally)
Provide
12mm@300mm c/c
(Transversely)
4
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures
S.U.S.T
Collage of engineering
Civil Dep. (structure)
Job No. : …………
Project: …………………………………………………………………
Calculation for: ……………………………………………………..
……………………………………………………………………………….
Design Practice
Sheet No. : …………
Date: ………………….
By: ……………………..
Ref. Calculations Output
4) The shear (at the supporting beam):


5) Critical shear (at from supporting beam):


5
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures
Detailing Drawing
The following drawing shows and details the arrangement
of the main reinforcing bars and secondary reinforcing
bar. Also details the anchorage of reinforcement and
staircase dimensions.
6
Practice of reinforced concrete design Staircase
Nyazi
Tawfeeg
_
5
th
Structures

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Stairs.pdf

  • 1. 1 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures  The dimensions (assuming the standard for Risers & Treads): Staircase
  • 2. 2 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures The Design  Design information and Assumptions:  Other information shown and included in the attached drawings.  & : o o o o o  (considering 1m width)  BS 8110-1-1997  Staircase  Spanning longitudinally  Simple  Mild         :  Dead Load:  Life Load:
  • 3. 3 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures  Design steps: S.U.S.T Collage of engineering Civil Dep. (structure) Job No. : ………… Project: ………………………………………………………………… Calculation for: …………………………………………………….. ………………………………………………………………………………. Design Practice Sheet No. : ………… Date: …………………. By: …………………….. Ref. Calculations Output 1) Design & : o   2) Bending Moment reinforcement:        3) Recheck the deflection:   Provide 16mm@200mm c/c (Longitudinally) Provide 12mm@300mm c/c (Transversely)
  • 4. 4 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures S.U.S.T Collage of engineering Civil Dep. (structure) Job No. : ………… Project: ………………………………………………………………… Calculation for: …………………………………………………….. ………………………………………………………………………………. Design Practice Sheet No. : ………… Date: …………………. By: …………………….. Ref. Calculations Output 4) The shear (at the supporting beam):   5) Critical shear (at from supporting beam):  
  • 5. 5 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures Detailing Drawing The following drawing shows and details the arrangement of the main reinforcing bars and secondary reinforcing bar. Also details the anchorage of reinforcement and staircase dimensions.
  • 6. 6 Practice of reinforced concrete design Staircase Nyazi Tawfeeg _ 5 th Structures