| 摘要 |
A cellular slab comprising an upper plate (2), a lower plate (3) and intermediate partitions (4) between both plates defining between them parallel and longitudinal cells (5), characterised in that it comprises at least one lifting ring (9) made of a metallic wire in the shape of a staple protruding from a concrete block (10) provided under an opening (7) formed in the lower plate (2) vertical to an intermediate partition (4), the branches of the staple (9) being folded so that their free ends (16, 17) extend under a reinforcement wire (6) of the plate provided in the base (4a) of said intermediate partition. |
