Compressive resistance
The compressive resistance for classes 1, 2, and 3 are defined by the expression
Following expression is used for the class 4
Where is: | A |
|
Aeff |
| |
fy |
| |
γM0 |
|
The compressive resistance of the perforated cross-section for classes 1, 2, and 3 are defined by the expression
Following expression is used for the class 4
Where is: | Aosl |
|
Aeff,osl |
| |
fu |
| |
γM2 |
|
The design value of compressive resistance Nc,Rd is chosen as the minimum of these two values. The design value of the resistance is reduced for "High shear" (described in the chapter "Low and high shear"). The reduction factor is given by the expression
Where is: | ρz,ρy |
|
AV,z,AV,y |
| |
A |
|