JOINING REINFORCED CONCRETE WALL PANELS Russian patent published in 2023 - IPC E04B1/38 

FIELD: construction.

SUBSTANCE: invention relates to the multi-storey buildings made of precast concrete. A connection of reinforced concrete panels is proposed, including precast concrete wall panels connected to floor slabs or underlying wall panels. The panels have ends, each of which has a weakened concrete layer formed by the introduction of granules during the manufacture of wall panels, forming closed cavities in concrete, while the ends of the panels are coated with lubricant, and the depth of the weakened concrete does not exceed twenty millimetres from the end surface. The ends of the walls are supported through a layer with closed cavities in the concrete body.

EFFECT: acceleration of the building installation.

1 cl, 3 dwg