Reinforcement for a reinforced concrete ceiling has a lower reinforcement layer with dowel bars to carry upright dowels for mounting in an automatic concrete casting operation without spacers

摘要

The reinforcement for reinforced concrete ceiling (1) has at least one lower reinforcement layer (2) and a number of dowel bars (6). Each dowel bar (6) has a number of double-headed dowels (7), aligned at right angles to the reinforcement layer (2). The dowels (7) are bonded together by a welded lateral rod (10), which lies on the lower reinforcement layer (2).