T Fillet Weld - Formula for calculating the stresses in a fillet weld.
Lap Fillet Weld - Formula for calculating the stresses in lap fillet welds subject to shear.
Cantilever - Fillet welded cantilever subject to bending and shear
Lap Joint Subject To Torsion - Fillet welded lap subject to Torsion and shear
Rectangular Block Subject To Torsion - Rectangular and fillet welded and subject to Torsion
T Butt Weld Subject To Torsion - Full Penetration T Butt welded Cantilever subject to Torsion
Lap Joint Subject To Bending and Shear - This calculation method is one I came up with. Unfortunately I couldn't find a similar joint in any technical reference to verify it.