FIELD: construction.
SUBSTANCE: method to connect thin-walled elements of open cross section includes application of the end of the thin-walled element with a wall to a connected part, at the same time previously at the end of the element, having bent a part of its cross section until contact with the main part, installation of fastening elements in the point of contact of the bent and main parts of the element, element shelves are bent until contact with its wall to form a joint flat section at the end of the element.
EFFECT: increased strength of connection of thin-walled elements of open cross section and reduced material consumption.
2 dwg
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