METHOD OF MANUFACTURING MONOLITHIC REINFORCED CONCRETE BEAM FLOORING SLABS WITH ROUND VOIDS, WITH USE OF NON-EXTRACTABLE CARDBOARD-POLYETHYLENE CORE DRIVERS Russian patent published in 2017 - IPC B28B1/44 E04C2/00 B28B7/28

Abstract RU 2634156 C2

FIELD: construction.

SUBSTANCE: manufacturing method of monolithic reinforced concrete beam flooring slabs with round voids, with the use of non-extractable cardboard-polyethylene core drivers, includes arranging a formwork, reinforcing, installing non-extractable core drivers and laying concrete. Wherein the core drivers are made of round cardboard pipes covered with a waterproof polyethylene film with the thickness of 0.045 mm. Wherein the pipe butts are closed with cardboard-polyethylene lids.

EFFECT: weight reduction of monolithic reinforced concrete slabs.

1 tbl, 2 dwg

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RU 2 634 156 C2

Authors

Pushkarev Boris Aleksandrovich

Dates

2017-10-24—Published

2015-10-14—Filed