Acoustic Design of Concert Hall Buildings in Subway Vibration and Noise Interference Environment
To solve the sound quality problem of music halls in the environment of interference from vibration and noise of adjacent subways,a case study was conducted on the acoustic design of the Capital Normal University Music Hall renovation project.The sound quality indicators were determined by measuring the subway vibration and noise interference data before entering the site,combined with the survey data and the owner's needs.Engineering design was carried out on the construction of the shape,decoration material selection,and sound insulation and noise reduction of the music hall.In the middle stage of the renovation,data models were used to evaluate the effect and control quality.Through tests after completion,the project achieved good sound quality indicators.The typical experience of this case can provide reference for acoustic design of similar venues.
subway vibration and noise interferenceacoustic design of concert hallsengineering practice