METHOD OF STRENGTHENING ASSEMBLED REINFORCEMENT MULTI- HOLLOW PANELS OF CEILING Russian patent published in 1994 - IPC

FIELD: construction. SUBSTANCE: slots are provided along the hollows. Reinforcement and arresting plates are received within the hollows. The hollows are filled with concrete mixture. The reinforcement rods are arranged at the top zone of the hollows and their ends are bent out in the direction of bottom side. The concrete is placed and conditioned. The reinforcement is tensioned by drawing bolts which are set through openings from the side of the bottom of the plate. Forms is set under the openings from the side of the bottom simultaneously with setting the drawing bolts. The remainder space is filled with concrete mixture and after conditioning the forms is removed and projecting ends of the drawing bolts are cut off. EFFECT: simplified method. 2 dwg