Research on the Evaluation and Optimization Strategy of Sound Environment in Old Residential Areas
The acoustic environment in old residential areas,which were built earlier,is facing some challenges and issues.Taking Changchun,Jilin Province as an example,this article selects four old residential areas with different architectural layouts as the research objects.set up multiple monitoring points according to the different ranges of the community,and conduct interviews and questionnaire surveys with residents to analyze the main noise sources in the community.Based on noise issues and residents'preferences for different sound sources,optimization strategies for the outdoor acoustic environment of old residential areas in Changchun city are proposed,aiming to improve residents'quality of life.
old residential areaoutdoor sound environmentsound sourceequivalent sound level
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