| 摘要 |
In building material that features a relatively thinly reinforced concrete layer (8) and a number of wooden strips (1) extending across the concrete layer (8), the wooden strips (1) are fastened to the concrete layer (8) with a number of staples (3) set in the wooden strips (1) and infused in the concrete layer (8). In this invention, the top (5) of the staples (3) are fixed in the reinforcement (2) that is part of the concrete layer (8).<IMAGE> |
