COMPOSITE GIRDER BETWEEN REINFORCEMENT PLATES AND METHOD OF ITS MANUFACTURING Russian patent published in 2015 - IPC B29C70/20 

Abstract RU 2571738 C2

FIELD: construction.

SUBSTANCE: composite girder contains first layer of reinforcement fibres, with fibres orientation at angle +α degrees relatively longitudinal axis of the girder, and second layer of reinforcement fibres, with fibres orientation at angle -α degrees relatively to said longitudinal axis, where α is from 9 to 12 degrees.

EFFECT: higher physical and mechanical properties of articles.

15 cl, 14 dwg

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RU 2 571 738 C2

Authors

Kismarton Maks U.

Dates

2015-12-20Published

2011-04-11Filed