Select the INCORRECT statement regarding the stiffeners in a steel plate girder.
1
One type of stiffeners may perform more than one function but their design should comply with the other requirements also.
2
Torsional stiffeners are provided at the supports of plate girder.
3
Horizontal stiffeners are attached to the bottom flange plate of the plate girder.
4
Tension stiffeners are provided to transmit tensile forces applied to a web through a flange.