Simulation study on fire and evacuation of super high-rise commercial building

The construction of high-rise and multi-functional commercial buildings has emerged as a global trend, but it also introduces significant fire hazards. Consequently, there is a pressing need to examine the fire development trends in super high-rise commercial buildings and establish logical evacuati...

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Main Authors: Zheng Yan, Ying Wang, Longxiao Chao
Format: Article
Language:English
Published: Elsevier 2023-12-01
Series:Case Studies in Thermal Engineering
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2214157X23008250
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author Zheng Yan
Ying Wang
Longxiao Chao
author_facet Zheng Yan
Ying Wang
Longxiao Chao
author_sort Zheng Yan
collection DOAJ
description The construction of high-rise and multi-functional commercial buildings has emerged as a global trend, but it also introduces significant fire hazards. Consequently, there is a pressing need to examine the fire development trends in super high-rise commercial buildings and establish logical evacuation strategies. This study utilizes the Pyrosim program to simulate a typical fire scenario at the Yangtze River International Conference Center, allowing for the acquisition of essential fire parameters and available evacuation time. Subsequently, based on the complex functional zones and personnel distribution within the building, appropriate evacuation plans are devised and simulated using the Pathfinder software. The results reveal that by effectively utilizing stairs, elevators, and refuge floors in accordance with personnel distribution, evacuation efficiency can be substantially enhanced. Furthermore, the required evacuation time during nighttime fires is merely 36.6%–55.3% compared to unorganized evacuation. The findings of this study offer valuable theoretical guidance for the evacuation of super high-rise commercial buildings, holding immense significance in minimizing fire-related casualties within such structures.
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spelling doaj.art-fe1239807e2b46ceaa9c0d66ca9689872023-12-03T05:41:14ZengElsevierCase Studies in Thermal Engineering2214-157X2023-12-0152103519Simulation study on fire and evacuation of super high-rise commercial buildingZheng Yan0Ying Wang1Longxiao Chao2Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast University, Nanjing, 210096, ChinaCorresponding author.; Key Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast University, Nanjing, 210096, ChinaKey Laboratory of Concrete and Prestressed Concrete Structures of Ministry of Education, Southeast University, Nanjing, 210096, ChinaThe construction of high-rise and multi-functional commercial buildings has emerged as a global trend, but it also introduces significant fire hazards. Consequently, there is a pressing need to examine the fire development trends in super high-rise commercial buildings and establish logical evacuation strategies. This study utilizes the Pyrosim program to simulate a typical fire scenario at the Yangtze River International Conference Center, allowing for the acquisition of essential fire parameters and available evacuation time. Subsequently, based on the complex functional zones and personnel distribution within the building, appropriate evacuation plans are devised and simulated using the Pathfinder software. The results reveal that by effectively utilizing stairs, elevators, and refuge floors in accordance with personnel distribution, evacuation efficiency can be substantially enhanced. Furthermore, the required evacuation time during nighttime fires is merely 36.6%–55.3% compared to unorganized evacuation. The findings of this study offer valuable theoretical guidance for the evacuation of super high-rise commercial buildings, holding immense significance in minimizing fire-related casualties within such structures.http://www.sciencedirect.com/science/article/pii/S2214157X23008250High-rise building firePersonnel evacuationRefuge floorSafety analysis
spellingShingle Zheng Yan
Ying Wang
Longxiao Chao
Simulation study on fire and evacuation of super high-rise commercial building
Case Studies in Thermal Engineering
High-rise building fire
Personnel evacuation
Refuge floor
Safety analysis
title Simulation study on fire and evacuation of super high-rise commercial building
title_full Simulation study on fire and evacuation of super high-rise commercial building
title_fullStr Simulation study on fire and evacuation of super high-rise commercial building
title_full_unstemmed Simulation study on fire and evacuation of super high-rise commercial building
title_short Simulation study on fire and evacuation of super high-rise commercial building
title_sort simulation study on fire and evacuation of super high rise commercial building
topic High-rise building fire
Personnel evacuation
Refuge floor
Safety analysis
url http://www.sciencedirect.com/science/article/pii/S2214157X23008250
work_keys_str_mv AT zhengyan simulationstudyonfireandevacuationofsuperhighrisecommercialbuilding
AT yingwang simulationstudyonfireandevacuationofsuperhighrisecommercialbuilding
AT longxiaochao simulationstudyonfireandevacuationofsuperhighrisecommercialbuilding