Estimating density limits for walking pedestrians keeping a safe interpersonal distancing

With people trying to keep a safe distance from others due to the COVID-19 outbreak, the way in which pedestrians walk has completely changed since the pandemic broke out1,2. In this work, laboratory experiments demonstrate the effect of several variables-such as the pedestrian density, the walking...

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Bibliographic Details
Authors: Echeverría-Huarte, I. (Iñaki)|||/items/bae96409-da45-4e35-b245-d361d46b72a8; Garcimartín-Montero, Á. (Ángel)|||/items/2eb3c563-4d7b-4ded-986c-49e9e7c02858; Cruz-Hidalgo, R. (Raúl)|||/items/9dc5d3bb-aa37-43bb-abf1-f155894c3d46; Martín-Gómez, C. (César)|||/items/5b87c1ed-1d69-4d39-bb65-04ca89fd613d; Zuriguel-Ballaz, Í. (Íker)|||/items/34630ddb-a186-4b1f-b297-956f7debf538
Format: Article
Publication date:2021
Country:España
Institution:Universidad de Navarra
Repository:Dadun. Depósito Académico Digital de la Universidad de Navarra
Language:English
OAI Identifier:oai:dadun.unav.edu:10171/60045
Online Access:https://hdl.handle.net/10171/60045
Access Level:Open access
Keyword:Nonlinear phenomena
Statistical physics
Description
Summary:With people trying to keep a safe distance from others due to the COVID-19 outbreak, the way in which pedestrians walk has completely changed since the pandemic broke out1,2. In this work, laboratory experiments demonstrate the effect of several variables-such as the pedestrian density, the walking speed and the prescribed safety distance-on the interpersonal distance established when people move within relatively dense crowds. Notably, we observe that the density should not be higher than 0.16 pedestrians per square meter (around 6 m2 per pedestrian) in order to guarantee an interpersonal distance of 1 m. Although the extrapolation of our findings to other more realistic scenarios is not straightforward, they can be used as a first approach to establish density restrictions in urban and architectonic spaces based on scientific evidence.