Impact of acoustic indicators on soundscape perception and physiological indicators in the transit-oriented developments (TODs)

Document Type

Journal Article

Publication Date

2025

Subject Area

place - urban, land use - impacts, land use - planning, land use - transit oriented development, land use - urban density, policy - sustainable

Keywords

Transit-Oriented Developments (TOD), urban sustainability, noise

Abstract

As a planning model that promotes urban sustainability, Transit-Oriented Developments (TODs) are significantly affected by noise issues, which undermine their performance and long-term viability. However, current research on noise in TODs primarily focuses on traditional noise control methods, lacking in-depth analysis of the acoustic characteristics and soundscape perception factors within TOD areas from a soundscape perspective. Therefore, this study, based on laboratory experiments, investigates the interrelationships among acoustic indicators, subjective soundscape perception, and physiological indicators in TOD areas, develops a soundscape quality prediction model, and further analyzes the differences between TODs and Transit-Adjacent Developments (TADs). The analysis results indicate significant correlations among subjective soundscape perception parameters. Unlike previous studies, human activity noise was found to significantly degrade the overall soundscape quality in TODs. In addition, physiological indicators showed statistically significant temporal variations, with gender-based differences also observed in their temporal trends. Third, both subjective soundscape perception and acoustic indicators significantly influenced individual physiological responses. A Generalized Linear Mixed Model (GLMM) was developed to predict the overall soundscape quality in TODs, achieving an accuracy of 74.4 %. Further comparative analysis revealed significant differences between TODs and TADs in terms of acoustic indicators, subjective soundscape perception, and physiological indicator variations. Ultimately, by thoroughly analyzing the interrelationships among acoustic indicators, subjective soundscape perception, and physiological indicators in TODs, this study provides a theoretical foundation for improving the acoustic environment in TODs and other high-density urban areas. The findings contribute to advancing urban sustainability and promoting a healthier and more livable urban environment.

Rights

Permission to publish the abstract has been given by Elsevier, copyright remains with them.

Comments

Sustainable Cities and Society Home Page:

http://www.sciencedirect.com/science/journal/22106707

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