| 摘要 |
<p>A combined shuttering and supporting structure consists of metal reinforcing members (1) fastened to hollow timber beams (2) by keys (3) inside the beams, and panels (6) fixed to the beams by screws or nails to receive a low-compression floor slab of lightweight concrete, containing granules of a polymer, a vegetable material such as wood or hemp, or a mineral material such as glass balls or volcanic stone. A combined shuttering and supporting structure consists of metal reinforcing members (1) fastened to hollow timber beams (2) by keys (3) inside the beams, and panels (6) fixed to the beams by screws or nails to receive a low-compression floor slab of lightweight concrete, containing granules of a polymer, a vegetable material such as wood or hemp, or a mineral material such as glass balls or volcanic stone. The metal reinforcement is in the form of trellis-work with additional round bars, and the fastening keys can be in the form of oval rings fixed by a quarter-turn rotation.</p> |
