| 摘要 |
An acoustic lining for a wall (1) comprises one or more acoustic lining boards (21) attached to the wall (1) by means of acoustic baffles (3), the baffles comprising a pair of vertically arranged baffles (9, 11) extending from floor (5) to ceiling (7) with an end baffle at each end of the wall and a pair of horizontally arranged baffles (13, 15), one (13 at the wall head and one (15) at the wall base. The end baffles (9, 11) and the horizontally arranged baffles (13, 15) forming with the wall (1) and the acoustic lining boards (21) a substantially enclosed chamber, The acoustic lining boards (21) are fastened to the baffles (3) and the baffles (3) are fastened to the wall (1) by sound damping means (45). |
