GLUED WOODEN BEAM Russian patent published in 1995 - IPC

FIELD: construction. SUBSTANCE: glued wooden beam has upper and lower belts, made as packs of glued wood, wall, made as inserts, and links in places of the inserts location, mounted on glue in blind holes. Inserts are made of pack of glued wood and located with given changeable step and links are located in pairs by one at each butt plane of inserts. Inserts are located at direct angle to belts and links - in intercrossing directions at angle of 40 - 45 deg to longitudinal axis of beam. Inserts are in the form of parallelograms with acute angle of 40 -45 deg. to direction of layers and direction of inserts planes inclination coincides with direction of instants epure. In the case, links are mounted in parallel to planes of inserts. EFFECT: glue wooden beam is used in construction. 3 cl, 4 dwg