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The response of sleeping adults to smoke alarm signals in the Evacuation Decision Model

Spearpoint, M. ; Lovreglio, R. LU and Gwynne, S. LU (2021) In Fire Safety Journal 123.
Abstract

Simulating evacuation behaviour in fire emergencies is an increasingly important method for assessing design to mitigate the likelihood of life losses. To date, several approaches have been used to predict the pre-evacuation time (i.e. time between the first alarm or other initial cue until the moment an evacuee starts moving toward a safe place) using distribution functions or evacuation decision models. In this work a modified version of the Evacuation Decision Model (EDM) is developed and incorporated into an agent-based egress simulation tool. The paper identifies input distributions for the characteristic time to reach an investigating state when an agent receives an alarm alert using waking time measurements from the literature.... (More)

Simulating evacuation behaviour in fire emergencies is an increasingly important method for assessing design to mitigate the likelihood of life losses. To date, several approaches have been used to predict the pre-evacuation time (i.e. time between the first alarm or other initial cue until the moment an evacuee starts moving toward a safe place) using distribution functions or evacuation decision models. In this work a modified version of the Evacuation Decision Model (EDM) is developed and incorporated into an agent-based egress simulation tool. The paper identifies input distributions for the characteristic time to reach an investigating state when an agent receives an alarm alert using waking time measurements from the literature. The results from EDM simulations are compared to the New Zealand verification method (C/VM2) pre-travel activity times. Exceedance probabilities are identified for scenarios in which occupants are sleeping in a familiar building and exposed to a ‘standard’ alarm or sleeping in an unfamiliar building and exposed to a ‘standard’ or voice alarm. A corresponding pre-evacuation time for a scenario in which occupants are sleeping, familiar with the building and exposed to a voice alarm signal is forecast using EDM.

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author
; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Decision model, Pre-evacuation, Sleeping, Smoke alarm
in
Fire Safety Journal
volume
123
article number
103379
publisher
Elsevier
external identifiers
  • scopus:85106599630
ISSN
0379-7112
DOI
10.1016/j.firesaf.2021.103379
language
English
LU publication?
yes
id
b02d3afb-94a2-47c8-a4a1-e57f0743480c
date added to LUP
2021-06-14 14:12:22
date last changed
2022-04-27 02:25:33
@article{b02d3afb-94a2-47c8-a4a1-e57f0743480c,
  abstract     = {{<p>Simulating evacuation behaviour in fire emergencies is an increasingly important method for assessing design to mitigate the likelihood of life losses. To date, several approaches have been used to predict the pre-evacuation time (i.e. time between the first alarm or other initial cue until the moment an evacuee starts moving toward a safe place) using distribution functions or evacuation decision models. In this work a modified version of the Evacuation Decision Model (EDM) is developed and incorporated into an agent-based egress simulation tool. The paper identifies input distributions for the characteristic time to reach an investigating state when an agent receives an alarm alert using waking time measurements from the literature. The results from EDM simulations are compared to the New Zealand verification method (C/VM2) pre-travel activity times. Exceedance probabilities are identified for scenarios in which occupants are sleeping in a familiar building and exposed to a ‘standard’ alarm or sleeping in an unfamiliar building and exposed to a ‘standard’ or voice alarm. A corresponding pre-evacuation time for a scenario in which occupants are sleeping, familiar with the building and exposed to a voice alarm signal is forecast using EDM.</p>}},
  author       = {{Spearpoint, M. and Lovreglio, R. and Gwynne, S.}},
  issn         = {{0379-7112}},
  keywords     = {{Decision model; Pre-evacuation; Sleeping; Smoke alarm}},
  language     = {{eng}},
  month        = {{07}},
  publisher    = {{Elsevier}},
  series       = {{Fire Safety Journal}},
  title        = {{The response of sleeping adults to smoke alarm signals in the Evacuation Decision Model}},
  url          = {{http://dx.doi.org/10.1016/j.firesaf.2021.103379}},
  doi          = {{10.1016/j.firesaf.2021.103379}},
  volume       = {{123}},
  year         = {{2021}},
}