Beyond the faster-is-slower effect

The "faster-is-slower" effect arises when crowded people push each other to escape through an exit during an emergency situation. As individuals push harder, a statistical slowing down in the evacuation time can be achieved. The slowing down is caused by the presence of small groups of ped...

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Autores principales: Sticco, I.M., Cornes, F.E., Frank, G.A., Dorso, C.O.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_24700045_v96_n5_p_Sticco
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spelling todo:paper_24700045_v96_n5_p_Sticco2023-10-03T16:42:20Z Beyond the faster-is-slower effect Sticco, I.M. Cornes, F.E. Frank, G.A. Dorso, C.O. Anxiety levels Emergency situation Evacuation time High pressure Long lasting The "faster-is-slower" effect arises when crowded people push each other to escape through an exit during an emergency situation. As individuals push harder, a statistical slowing down in the evacuation time can be achieved. The slowing down is caused by the presence of small groups of pedestrians (say, a small human cluster) that temporarily block the way out when trying to leave the room. The pressure on the pedestrians belonging to this blocking cluster increases for increasing anxiety levels and/or a larger number of individuals trying to leave the room through the same door. Our investigation shows, however, that very high pressures alter the dynamics in the blocking cluster and, thus, change the statistics of the time delays along the escaping process. A reduction in the long lasting delays can be acknowledged, while the overall evacuation performance improves. We present results on this phenomenon taking place beyond the faster-is-slower regime. © 2017 American Physical Society. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_24700045_v96_n5_p_Sticco
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Anxiety levels
Emergency situation
Evacuation time
High pressure
Long lasting
spellingShingle Anxiety levels
Emergency situation
Evacuation time
High pressure
Long lasting
Sticco, I.M.
Cornes, F.E.
Frank, G.A.
Dorso, C.O.
Beyond the faster-is-slower effect
topic_facet Anxiety levels
Emergency situation
Evacuation time
High pressure
Long lasting
description The "faster-is-slower" effect arises when crowded people push each other to escape through an exit during an emergency situation. As individuals push harder, a statistical slowing down in the evacuation time can be achieved. The slowing down is caused by the presence of small groups of pedestrians (say, a small human cluster) that temporarily block the way out when trying to leave the room. The pressure on the pedestrians belonging to this blocking cluster increases for increasing anxiety levels and/or a larger number of individuals trying to leave the room through the same door. Our investigation shows, however, that very high pressures alter the dynamics in the blocking cluster and, thus, change the statistics of the time delays along the escaping process. A reduction in the long lasting delays can be acknowledged, while the overall evacuation performance improves. We present results on this phenomenon taking place beyond the faster-is-slower regime. © 2017 American Physical Society.
format JOUR
author Sticco, I.M.
Cornes, F.E.
Frank, G.A.
Dorso, C.O.
author_facet Sticco, I.M.
Cornes, F.E.
Frank, G.A.
Dorso, C.O.
author_sort Sticco, I.M.
title Beyond the faster-is-slower effect
title_short Beyond the faster-is-slower effect
title_full Beyond the faster-is-slower effect
title_fullStr Beyond the faster-is-slower effect
title_full_unstemmed Beyond the faster-is-slower effect
title_sort beyond the faster-is-slower effect
url http://hdl.handle.net/20.500.12110/paper_24700045_v96_n5_p_Sticco
work_keys_str_mv AT sticcoim beyondthefasterisslowereffect
AT cornesfe beyondthefasterisslowereffect
AT frankga beyondthefasterisslowereffect
AT dorsoco beyondthefasterisslowereffect
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