Influence of natural smoke vent opening in stairway of multistorey building

Stairway used as an escape as well as firefighter's route during evacuation. In addition, stairway connecting different floors of a building and becomes a path for the smoke spread in fire event. In a building, every escape route should be installed with smoke control system to ensure the preve...

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Main Authors: Nurud Suria, Suhaimi, Sa'ari, Mustapha, Abdullah, I., Normariah, A., Mohd Rafee, Baharudin
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing Ltd 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/35838/1/Influence%20of%20natural%20smoke%20vent%20opening%20in%20stairway%20of%20multistorey%20building.pdf
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author Nurud Suria, Suhaimi
Sa'ari, Mustapha
Abdullah, I.
Normariah, A.
Mohd Rafee, Baharudin
author_facet Nurud Suria, Suhaimi
Sa'ari, Mustapha
Abdullah, I.
Normariah, A.
Mohd Rafee, Baharudin
author_sort Nurud Suria, Suhaimi
collection UMP
description Stairway used as an escape as well as firefighter's route during evacuation. In addition, stairway connecting different floors of a building and becomes a path for the smoke spread in fire event. In a building, every escape route should be installed with smoke control system to ensure the prevention of dangerous smoke accumulation at those areas. The fire perimeter in terms of heat output and smoke generation is highly depends on building occupancy and the efficacy of smoke confinement may have a great challenge. In this paper, numerical simulations were conducted to study the efficacy of natural smoke vent to confine fire-induced smoke transportation in the stairways of multi-storeys buildings. The simulation used Fire Dynamic Simulator (FDS) was conducted on a full-scale building where the influences of smoke vent opening at different fire size were discussed. When the value of heat release rate (HRR) were kept constant, the different vent's size opening had a different influence on the efficacy of smoke vent and an appropriate opening size was obtained and proposed for further action. The finding of this study can assist the fire engineer to ensure that the smoke vent installation play a good role in confinement of smoke diffusion.
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spelling UMPir358382022-12-27T04:05:07Z http://umpir.ump.edu.my/id/eprint/35838/ Influence of natural smoke vent opening in stairway of multistorey building Nurud Suria, Suhaimi Sa'ari, Mustapha Abdullah, I. Normariah, A. Mohd Rafee, Baharudin T Technology (General) TA Engineering (General). Civil engineering (General) Stairway used as an escape as well as firefighter's route during evacuation. In addition, stairway connecting different floors of a building and becomes a path for the smoke spread in fire event. In a building, every escape route should be installed with smoke control system to ensure the prevention of dangerous smoke accumulation at those areas. The fire perimeter in terms of heat output and smoke generation is highly depends on building occupancy and the efficacy of smoke confinement may have a great challenge. In this paper, numerical simulations were conducted to study the efficacy of natural smoke vent to confine fire-induced smoke transportation in the stairways of multi-storeys buildings. The simulation used Fire Dynamic Simulator (FDS) was conducted on a full-scale building where the influences of smoke vent opening at different fire size were discussed. When the value of heat release rate (HRR) were kept constant, the different vent's size opening had a different influence on the efficacy of smoke vent and an appropriate opening size was obtained and proposed for further action. The finding of this study can assist the fire engineer to ensure that the smoke vent installation play a good role in confinement of smoke diffusion. IOP Publishing Ltd 2019-12-09 Conference or Workshop Item PeerReviewed pdf en cc_by http://umpir.ump.edu.my/id/eprint/35838/1/Influence%20of%20natural%20smoke%20vent%20opening%20in%20stairway%20of%20multistorey%20building.pdf Nurud Suria, Suhaimi and Sa'ari, Mustapha and Abdullah, I. and Normariah, A. and Mohd Rafee, Baharudin (2019) Influence of natural smoke vent opening in stairway of multistorey building. In: IOP Conference Series: Materials Science and Engineering; 1st Process Systems Engineering and Safety Symposium 2019, ProSES 2019 , 4 September 2019 , Kuantan, Pahang, Malaysia. pp. 1-9., 702 (012056). ISSN 1757-8981 (Published) https://doi.org/10.1088/1757-899X/702/1/012056
spellingShingle T Technology (General)
TA Engineering (General). Civil engineering (General)
Nurud Suria, Suhaimi
Sa'ari, Mustapha
Abdullah, I.
Normariah, A.
Mohd Rafee, Baharudin
Influence of natural smoke vent opening in stairway of multistorey building
title Influence of natural smoke vent opening in stairway of multistorey building
title_full Influence of natural smoke vent opening in stairway of multistorey building
title_fullStr Influence of natural smoke vent opening in stairway of multistorey building
title_full_unstemmed Influence of natural smoke vent opening in stairway of multistorey building
title_short Influence of natural smoke vent opening in stairway of multistorey building
title_sort influence of natural smoke vent opening in stairway of multistorey building
topic T Technology (General)
TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/35838/1/Influence%20of%20natural%20smoke%20vent%20opening%20in%20stairway%20of%20multistorey%20building.pdf
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AT abdullahi influenceofnaturalsmokeventopeninginstairwayofmultistoreybuilding
AT normariaha influenceofnaturalsmokeventopeninginstairwayofmultistoreybuilding
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