| 摘要 |
PURPOSE: A soundproofed wall using a soundproofed plate is provided to block the inflow of noise and to prevent the spread of noise. CONSTITUTION: The soundproofed wall contains: at least two posts(200); soundproofed plates(100) arranged horizontally between the posts(200), and composed of a sound-insulating unit(120) formed in the shape of a transparent square panel to block noise and a sound-absorbing unit(140) formed in the shape of an inclined transparent triangle plane and provided with many sound-absorbing holes(141) to take noise inward and a vibrating space to vibrate and absorb noise; and a coupler(250) coupling the post(200) and the soundproofed plate(100).
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