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WE<br />
Eurocodes - Design of steel buildings with worked examples Brussels, 16 - 17 October 2014<br />
Flange - web weld<br />
Welds are loaded by longitudinal shear force<br />
V<br />
l<br />
= V Sd S I<br />
where V<br />
Sd<br />
shear force<br />
V Sd<br />
S static moment of flange to neutral axis<br />
I moment of inertia<br />
V l<br />
This longitudinal force is carried by two <strong>welds</strong> effective thickness a<br />
Shear stress<br />
= V 2 a f b <br />
II l<br />
u w Mw 3<br />
Maximum stress is at the point of maximum shear force
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