FIELD: construction industry.
SUBSTANCE: truss consists of longitudinal chords connected by a truss diagonal. Angular parts of diagonal are made in the form of cylindrical surface part. At that on the specified cylindrical surfaces of angular parts of truss diagonal there provided and regularly spaced in relation to those surfaces are studs of trapezoidal shape when in cross section. In chords of truss there made are slots corresponding, as to the shape and sizes, to the above studs of angular parts of truss diagonal.
EFFECT: improving truss strength.
2 dwg
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