浅谈城市隧道降噪——南京市玄武湖隧道降噪设计

Noise Reduction of Urban Tunnel-Noise Reduction Design of Nanjing Xuwuhu Lake Tunnel

城市隧道的噪音问题已成为建设者日益关注的问题,主要噪声源为车行及设备运行噪声,相应的对隧道路面、侧墙、顶部以及相关的设备,特别在隧道口部采取降噪措施,对隧道及周边地区的环境质量的提高将起到一定的作用。

The noise pollution of urban tunnel has attracted more and more attention. As noise is mainly caused by vehicle and tunnel equipment, noise-proof road deck, sidewall, roof, relative equipments, and especially noise-proof measures applied at tunnel openings, are effective in noise reduction to enhance the environment quality in tunnel and surrounding area.