The calculation of the connecting components is carried out considering the material yielding property, which allows an optimal coordination of the structural behavior of the bolt size with the end plate thickness. Regardless of the selected basis for design and the type of connection, the welds can be calculated in advance.
- The shear force Vz,d is completely assigned to the web weld aS, while the axial force Nd and the moment My,d are absorbed by the web weld and the flange weld, depending on the size and loading of the welds. The calculation is performed for the plastic state of welds and is performed iteratively.
The bolts are calculated in a simplified way, which means that the bolts in the tension area absorb the tension force, while the bolts in the compression area transfer the vertical force by shear and hole bearing. The compression force is absorbed by contact at the compression flange and, therefore, do not stress the bolts.