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打浦路隧道3#排风塔位于世博会选址范围内,其噪声严重超标。通过采取消声、吸声、隔声等综合治理措施,使3#排风塔噪声对周边环境的夜间影响由65.7dB(A)降为50.2dB(A)。可供其它隧道风塔噪声治理及地铁排风口噪声治理参考。
Dapu Road Tunnel 3 # exhaust tower is located within the scope of the Expo site, the noise seriously exceeded. Through adopting comprehensive measures such as noise reduction, sound absorption and sound insulation, the nighttime influence of noise of No.3 exhaust tower on the surrounding environment is reduced from 65.7dB (A) to 50.2dB (A). For other tunnel tower noise management and subway exhaust noise management reference.