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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Acceso en línea: | http://hdl.handle.net/20.500.12110/paper_24700045_v96_n5_p_Sticco |
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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 |
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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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1782029606103023616 |