We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.

Cities are increasingly promoting walkability to tackle climate change, improve urban quality of life, and address socioeconomic inequities that auto-oriented development tends to exacerbate, prompting a need for predictive pedestrian flow models. This paper implements a novel network-based pedestri...

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Autores principales: Andres Sevtsuk, Rounaq Basu, Bahij Chancey
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Publicado: Public Library of Science (PLoS) 2021
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Acceso en línea:https://doaj.org/article/461e664e461a4c139f3b7da817e88e12
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spelling oai:doaj.org-article:461e664e461a4c139f3b7da817e88e122021-12-02T20:14:18ZWe shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.1932-620310.1371/journal.pone.0257534https://doaj.org/article/461e664e461a4c139f3b7da817e88e122021-01-01T00:00:00Zhttps://doi.org/10.1371/journal.pone.0257534https://doaj.org/toc/1932-6203Cities are increasingly promoting walkability to tackle climate change, improve urban quality of life, and address socioeconomic inequities that auto-oriented development tends to exacerbate, prompting a need for predictive pedestrian flow models. This paper implements a novel network-based pedestrian flow model at a property-level resolution in the City of Melbourne. Data on Melbourne's urban form, land-uses, amenities, and pedestrian walkways as well as weather conditions are used to predict pedestrian flows between different land-use pairs, which are subsequently calibrated against hourly observed pedestrian counts from automated sensors. Calibration allows the model extrapolate pedestrian flows on all streets throughout the city center based on reliable baseline observations, and to forecast how new development projects will change existing pedestrian flows. Longitudinal data availability also allows us to validate how accurate such predictions are by comparing model results to actual pedestrian counts observed in following years. Updating the built-environment data annually, we (1) test the accuracy of different calibration techniques for predicting foot-traffic on the city's streets in subsequent years; (2) assess how changes in the built environment affect changes in foot-traffic; (3) analyze which pedestrian origin-destination flows explain observed foot-traffic during three peak weekday periods; and (4) assess the stability of model predictions over time. We find that annual changes in the built environment have a significant and measurable impact on the spatial distribution of Melbourne's pedestrian flows. We hope this novel framework can be used by planners to implement "pedestrian impact assessments" for newly planned developments, which can complement traditional vehicular "traffic impact assessments".Andres SevtsukRounaq BasuBahij ChanceyPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 16, Iss 9, p e0257534 (2021)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Andres Sevtsuk
Rounaq Basu
Bahij Chancey
We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
description Cities are increasingly promoting walkability to tackle climate change, improve urban quality of life, and address socioeconomic inequities that auto-oriented development tends to exacerbate, prompting a need for predictive pedestrian flow models. This paper implements a novel network-based pedestrian flow model at a property-level resolution in the City of Melbourne. Data on Melbourne's urban form, land-uses, amenities, and pedestrian walkways as well as weather conditions are used to predict pedestrian flows between different land-use pairs, which are subsequently calibrated against hourly observed pedestrian counts from automated sensors. Calibration allows the model extrapolate pedestrian flows on all streets throughout the city center based on reliable baseline observations, and to forecast how new development projects will change existing pedestrian flows. Longitudinal data availability also allows us to validate how accurate such predictions are by comparing model results to actual pedestrian counts observed in following years. Updating the built-environment data annually, we (1) test the accuracy of different calibration techniques for predicting foot-traffic on the city's streets in subsequent years; (2) assess how changes in the built environment affect changes in foot-traffic; (3) analyze which pedestrian origin-destination flows explain observed foot-traffic during three peak weekday periods; and (4) assess the stability of model predictions over time. We find that annual changes in the built environment have a significant and measurable impact on the spatial distribution of Melbourne's pedestrian flows. We hope this novel framework can be used by planners to implement "pedestrian impact assessments" for newly planned developments, which can complement traditional vehicular "traffic impact assessments".
format article
author Andres Sevtsuk
Rounaq Basu
Bahij Chancey
author_facet Andres Sevtsuk
Rounaq Basu
Bahij Chancey
author_sort Andres Sevtsuk
title We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
title_short We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
title_full We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
title_fullStr We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
title_full_unstemmed We shape our buildings, but do they then shape us? A longitudinal analysis of pedestrian flows and development activity in Melbourne.
title_sort we shape our buildings, but do they then shape us? a longitudinal analysis of pedestrian flows and development activity in melbourne.
publisher Public Library of Science (PLoS)
publishDate 2021
url https://doaj.org/article/461e664e461a4c139f3b7da817e88e12
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