| 摘要 |
PURPOSE:To minimize upward looking work of a worker, to improve withstand load performance of an existing concrete floor board, to lighten a reinforcing material to use for reinforcing construction and to facilitate the construction in the reinforcing construction of the concrete floor board. CONSTITUTION:Reinforcing structure of an existing concrete floor board is to form a reinforcing board 1 by way of previously adhering a reinforcing fiber cloth 1b on one side of a light aerated concrete board 1a. The light aerated concrete board surface of this reinforcing board 1 is adhered on the back surface of the existing concrete floor board 2. |
