Long cleat connection VRd : design shear resistance for the connection element
See Ref.[30].
When only 1 bolt is present at each cleat in the column web, the shear stress is adapted as follows :
The normal stress remains valid as follows :
with
A |
h t n |
W |
n t h² / 6 |
N |
the present normal force |
M |
the present moment : VRd a |
a |
|
σN |
the normal stress generated by normal force N |
σM |
the normal stress generated by moment M |
τ |
the shear stress |
n |
the number of plates |
eu |
see figure |
In the limit state, we allow the following :
with
fy |
the yield strength of the element |
γM0 |
the partial safety factor
|
The design shear resistance VRd is the solution of the following equation :