METHOD OF MANUFACTURING LIGHT-WEIGHT METAL BEAM Russian patent published in 2000 - IPC

Abstract RU 2154717 C1

FIELD: construction industry. SUBSTANCE: method includes cutting of initial beams by broken lines and joining of obtained parts into light-weight beams. In so doing, one beam becomes symmetrical in section relative to middle of length and low height on supports, and the other beam is symmetrical in section with the same height over entire length. EFFECT: reduced labor input in beam manufacture, higher load-carrying ability of beam. 4 dwg

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RU 2 154 717 C1

Authors

Makarov A.A.

Makarova A.A.

Dates

2000-08-20—Published

1998-12-15—Filed