| 摘要 |
<p>A concrete wall panel with acoustic damping has a main structure (2) with steel reinforcing (7) and with an insert damping layer (3) on at least one side. The steel reinforcing is secured by welding or by threaded fasteners to steel edge plates (6) which locate into the upright support frame (10). The steel edge plates are zinc coated and provide a flat outer profile.</p> |
