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Temperature and structural responses of a single-section utility tunnel throughout fire exposure

Yanmin YANG; Ying XIONG; Yongqing LI; Xiangkun MENG; Peng WANG; Tianyuan CAI

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 10,   Pages 1351-1364 doi: 10.1007/s11709-022-0857-6

Abstract: In this study, fire tests of four single-section scaled-down utility tunnels were conducted.By analyzing temperature and structural responses of the utility tunnel throughout the fire exposure,the effects on the fire behavior of two different construction methods, cast-in-situ and prefabricatedtunnel after the fire loss were 27% and 16.8%, respectively.The full lightweight concrete utility tunnel exhibited good ductility and fire resistance and high collapse

Keywords： full lightweight concrete     construction methods     temperature response     structural response     fire test    

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The Zone and Numerical Simulation on the Tunnel Fire

Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji

Strategic Study of CAE 2004, Volume 6, Issue 2,   Pages 67-72

Abstract: But great loss due to the tunnel fires happened in recent years shows that the tunnel fire safety isRealizing the characteristics of tunnel fires is very important for the tunnel fire protection.In this paper, given a tunnel, the smoke development in different situations was simulated using zoneThe harm of fire and smoke to people and tunnel lining at different position was also discussed.

Keywords： tunnel fire     zone model     field model     smoke development    

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Performance-based Fire Protection Designs and Analyses for Occupant Evacuations in Super-long Road Tunnels

Chen Changkun,Xu Zhisheng

Strategic Study of CAE 2007, Volume 9, Issue 9,   Pages 78-83

Abstract: on the evacuation of occupants under conditions of normal traffics and local jams respectively in a tunnel Influences of various fire locations,  spacing between and widths of transverse passagewaysand RSET,  respectively) are both functions of positions in the longitudinal direction of the tunnel And the performance-based fire protection designs for occupant evacuations in super-long tunnelsshould consider the influences of fire source locations on occupant loads and the ASET at evacuation

Keywords： evacuation     fire     super-long tunnel     transverse passageway     performance- based fire protection design    

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Study of Fire Smoke Flow Characteristics of Horizontal Tunnel Using Longitudinal Ventilation

Lu Ping,Cong Beihua,Liao Guangxuan,Fan Weicheng,Li Peide

Strategic Study of CAE 2004, Volume 6, Issue 10,   Pages 59-64

Abstract:

The management of subway tunnel fire smoke is an important component in city public safety.In this paper, on the basis of theoretical analysis of the main factors affecting fire smoke flow ina subway tunnel, the ventilation and exhaust system were considered as a whole and the effects of buoyancyrelationships between the critical environments, critical velocities, air speeds, smoke speeds and fireThe results can provide instructions for tunnel smoke managements and emergency handling.

Keywords： subway tunnel     fire smoke     buoyant effect     thermal resistance effect     critical velocity    

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Small Scale Experimental Research on Fire Propagation Over Combustible Solid Surface Under Water Mist

Lin Lin,Fang Yudong,Liao Guangxuan,Qin Jun

Strategic Study of CAE 2006, Volume 8, Issue 6,   Pages 69-72

Abstract:

With experimental measurement and analytical technology, the research of fire propagation over theWithin mini-typed wind tunnel, the fire propagation over some typical solid surface under different air

Keywords： water mist     fire propagation     wind tunnel    

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Long Undersea Tunnels: Recognizing and Overcoming the Logistics of Operation and Construction Article

Gareth Mainwaring, Tor Ole Olsen

Engineering 2018, Volume 4, Issue 2,   Pages 249-253 doi: 10.1016/j.eng.2018.03.004

Abstract: and operations, which relate to the lack of intermediate access points along the final route of the tunnel

Keywords： Channel Tunnel     Fixed link     Fire and life safety     Shafts     Gravity structures    

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Evacuation strategies for vertical ship lift during initial fire: Integrated application of stairs and

Shu CHEN, Menghan SHANG, Jianping WANG

Frontiers of Engineering Management 2021, Volume 8, Issue 1,   Pages 135-147 doi: 10.1007/s42524-020-0125-1

Abstract: Although several researchers have investigated fire evacuation strategies for reducing potential safetyhazards in VSLs, an effective and integrated application of stairs and elevators when a fire occursThe proposed model can provide a theoretical reference for evacuation research during initial fire events

Keywords： vertical ship lift     initial fire     fire evacuation     numerical simulation     stair     elevator    

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Building Fire Direct Loss Evaluation Based on Fire Dynamics and Probability Statistics Theory

Chu Guanquan,Sun Jinhua

Strategic Study of CAE 2004, Volume 6, Issue 8,   Pages 64-68

Abstract:

Based on fire growth probability and burned area, the method for evaluating burned area in buildingfire is presented in this paper.According to fire dynamics and different characteristics in fire growth process, the process is dividedBy means of probability theory and event tree analysis, fire growth probability and critical time of

Keywords： building fire     fire risk evaluation     event tree     probability     burned area    

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ANN Analysis of Multi-correlation Between Forest Fire Risk and Weather Parameters

Song Weiguo,Ma Jian,Satoh K,Wang Jian

Strategic Study of CAE 2006, Volume 8, Issue 2,   Pages 61-66

Abstract:

Calculation of forest fire probability is a complex issue concerning weather, tree species, geographyThe impact of weather parameters on fire has been one of the hot spots in the forest fire study.In this paper, the effect of 5 daily weather parameters on forest fire probability is investigtated.parameters, and the BP network is a practical method in fire risk analysis.data in forest fire proteciton.

Keywords： neural network     forest fire     fire probability     weather     fire risk    

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Fire Safety Science——A Promising and Interdisciplinary Engineering Scientific Field

Fan Weicheng,Liu Naian

Strategic Study of CAE 2001, Volume 3, Issue 1,   Pages 6-14

Abstract:

During the past several decades, much progress has been made in fire safety science which aims atunderstanding the complexities of fire behavior as well as providing the technological principle forfire safety engineering.In this paper, the background and history of fire safety science are reviewed, the major fire safety

Keywords： fire     fire safety science     interdisciplinary science    

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A New Way to Study the Three Essential Factors of Forest Fire

Zhao Xianwen

Strategic Study of CAE 2000, Volume 2, Issue 5,   Pages 66-71

Abstract:

This thesis took the three essential factors of forest fire (fire source, environment, and litter)as the point of departure,and has approached the forecast method of forest fire in tropical area ofFor example,in the aspect of forest fire forecast, the main cause of forest fire was artificial fire,In the aspect of the analysis of environment that contributes to forest fire,correlation would revealIt provided an effective and quantitative way with higher reliability for forest fire forecast on region

Keywords： forecast of forest fire     space remote sensing     essential factors of forest fire     a new way    

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Review of Study of Water Mist Fire Protection Systems on Shipboard

Lu Qiang,Liao Guangxuan,Huang Xin,Wan Tianbin

Strategic Study of CAE 2004, Volume 6, Issue 9,   Pages 88-94

Abstract:

During the last decade, water mist fire protection technologies have always been the hotspot in worldUS Navy, Royal Navy and other navies have undertaken an extensive study of water mist for fire protectionbe summarized in this paper, the purpose of this paper is twofold： to introduce their study to the fire

Keywords： water mist     pool fire     spray fire    

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Development of realistic design fire time-temperature curves for the testing of cold-formed steel wall

Anthony Deloge ARIYANAYAGAM,Mahen MAHENDRAN

Frontiers of Structural and Civil Engineering 2014, Volume 8, Issue 4,   Pages 427-447 doi: 10.1007/s11709-014-0279-1

Abstract: Fire resistance rating of light gauge steel frame (LSF) wall systems is obtained from fire tests basedon the standard fire time-temperature curve.heat release rate, thus increasing the fire severity beyond that of the standard fire curve.for use in the fire tests of LSF walls.Finally, realistic design fire time-temperature curves simulating the fire conditions in modern residential

Keywords： fire safety     standard fire curve     realistic design fire time-temperature curves     light gauge steel frame(LSF) walls     fire resistance rating     fuel load    

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Effect analysis of fire location on fire growth in large space

Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua

Strategic Study of CAE 2008, Volume 10, Issue 11,   Pages 37-42

Abstract: fire design, which includes the determination of fire location and heat release rate (HRR).fire locations in large space.Research reveals: only considering fire radiation, when fire develops in a location of bilateral symmetryThereinto, fire grow fastest when fire develops in the location of center symmetry.But other rules, which contain fire growth and the correlative time, when considering fire radiation

Keywords： fire growth     fire design in large space     fire location     fire radiation model     smoke radiation model    

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Study on Fire Design in Performance-based Design

Xu Liang,Zhang Heping,Yang Yun,Zhu Wuba

Strategic Study of CAE 2004, Volume 6, Issue 1,   Pages 64-67

Abstract:

Fire design is a key step in performance-based design.In this paper, several fire design methods have been introduced and fire design in a high-rack warehousehas been presented as an example to show how to apply fire design methods.

Keywords： fire design     fire growth curve     heat release rate    

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Title Author Date Type Operation

Temperature and structural responses of a single-section utility tunnel throughout fire exposure

Yanmin YANG; Ying XIONG; Yongqing LI; Xiangkun MENG; Peng WANG; Tianyuan CAI

Journal Article

The Zone and Numerical Simulation on the Tunnel Fire

Li Yuanzhou,Huo Ran,Yi Liang,Shi Congling,Zhou Yunji

Journal Article

Performance-based Fire Protection Designs and Analyses for Occupant Evacuations in Super-long Road Tunnels

Chen Changkun,Xu Zhisheng

Journal Article

Study of Fire Smoke Flow Characteristics of Horizontal Tunnel Using Longitudinal Ventilation

Lu Ping,Cong Beihua,Liao Guangxuan,Fan Weicheng,Li Peide

Journal Article

Small Scale Experimental Research on Fire Propagation Over Combustible Solid Surface Under Water Mist

Lin Lin,Fang Yudong,Liao Guangxuan,Qin Jun

Journal Article

Long Undersea Tunnels: Recognizing and Overcoming the Logistics of Operation and Construction

Gareth Mainwaring, Tor Ole Olsen

Journal Article

Evacuation strategies for vertical ship lift during initial fire: Integrated application of stairs and

Shu CHEN, Menghan SHANG, Jianping WANG

Journal Article

Building Fire Direct Loss Evaluation Based on Fire Dynamics and Probability Statistics Theory

Chu Guanquan,Sun Jinhua

Journal Article

ANN Analysis of Multi-correlation Between Forest Fire Risk and Weather Parameters

Song Weiguo,Ma Jian,Satoh K,Wang Jian

Journal Article

Fire Safety Science——A Promising and Interdisciplinary Engineering Scientific Field

Fan Weicheng,Liu Naian

Journal Article

A New Way to Study the Three Essential Factors of Forest Fire

Zhao Xianwen

Journal Article

Review of Study of Water Mist Fire Protection Systems on Shipboard

Lu Qiang,Liao Guangxuan,Huang Xin,Wan Tianbin

Journal Article

Development of realistic design fire time-temperature curves for the testing of cold-formed steel wall

Anthony Deloge ARIYANAYAGAM,Mahen MAHENDRAN

Journal Article

Effect analysis of fire location on fire growth in large space

Shi Long,Zhang Ruifang,Xie Qiyuan,Fu Lihua

Journal Article

Study on Fire Design in Performance-based Design

Xu Liang,Zhang Heping,Yang Yun,Zhu Wuba

Journal Article