The compression stress in concrete at the level of centroid of compression steel is equal to:

where $F_{c k}$ is the characteristic strenth of concrete

- 1
  
  $0.446 F_{c k}$
- 2
  
  $0.416 F_{c k}$
- 3
  
  $0.36 F_{c k}$
- 4
  
  $0.57 F_{c k}$

Display Comments

Leave a comment

Login at first then you can submit comment. Click here to login.