Table 4: Size and bearing capacity of the butt weld.

Group (mm) (mm) (MPa)[] (kN)DF (kN)SF

Diagonals C-3 and C-2 or C-11670250280853.3
Diagonals C-3 and C-41645250180852.1
Vertical members C-3 and C-2 or C-1164025016037.56.7

: weld thickness; : length of weld leg; : tensile strength of butt weld; []: bearing capacity of fillet weld; DF: designed internal force; SF: safety factor.