FIELD: construction.
SUBSTANCE: glue-plywood I-beam includes upper and lower belts from wood and a flat plywood wall. The wall is installed and fixed with its edges into longitudinal slots of both belts. In slots of belts with a certain pitch there are circular or cylindrical grooves. The plywood wall is fixed with dowels from sections of round pipes. One end of pipe sections is inserted into grooves of belts, the other - into transverse slots in wall edges.
EFFECT: higher strength of wall connection with beam belts.
2 cl, 8 dwg
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