Effect of the blockage ratio on the smoke extraction efficiency in tunnel fires with natural ventilation

Tunnelling and Underground Space Technology ◽

10.1016/j.tust.2021.104165 ◽

2021 ◽

Vol 117 ◽

pp. 104165

Author(s):

Jie Wang ◽

Yongjie Fan ◽

Yinqiu Wei ◽

Xuepeng Jiang ◽

Kaihua Lu

Keyword(s):

Natural Ventilation ◽

Extraction Efficiency ◽

Blockage Ratio ◽

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Effects of fire source position on smoke extraction efficiency by natural ventilation through a board-coupled shaft during tunnel fires

Proceedings of the Combustion Institute ◽

10.1016/j.proci.2018.07.015 ◽

2019 ◽

Vol 37 (3) ◽

pp. 3975-3984 ◽

Author(s):

Haiyong Cong ◽

Xishi Wang ◽

Xiangxiao Kong ◽

Hongli Xu

Keyword(s):

Natural Ventilation ◽

Extraction Efficiency ◽

Source Position ◽

Tunnel Fires ◽

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Experimental study of the influences of board size and position on smoke extraction efficiency by natural ventilation through a board-coupled shaft during tunnel fires

Applied Thermal Engineering ◽

10.1016/j.applthermaleng.2017.09.060 ◽

2018 ◽

Vol 128 ◽

pp. 614-624 ◽

Author(s):

H.Y. Cong ◽

X.S. Wang ◽

P. Zhu ◽

T.H. Jiang ◽

X.J. Shi

Keyword(s):

Experimental Study ◽

Natural Ventilation ◽

Extraction Efficiency ◽

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Improvement in smoke extraction efficiency by natural ventilation through a board-coupled shaft during tunnel fires

Applied Thermal Engineering ◽

10.1016/j.applthermaleng.2017.02.092 ◽

2017 ◽

Vol 118 ◽

pp. 127-137 ◽

Author(s):

H.Y. Cong ◽

X.S. Wang ◽

P. Zhu ◽

T.H. Jiang ◽

X.J. Shi

Keyword(s):

Natural Ventilation ◽

Extraction Efficiency ◽

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Experimental and theoretical studies on the heat extraction performance by natural ventilation with a board-coupled shaft during tunnel fires

International Journal of Thermal Sciences ◽

10.1016/j.ijthermalsci.2019.03.035 ◽

2019 ◽

Vol 141 ◽

pp. 96-102 ◽

Author(s):

Haiyong Cong ◽

Mingshu Bi ◽

Shulin Zhang ◽

Bei Li ◽

Jingjie Ren ◽

...

Keyword(s):

Natural Ventilation ◽

Heat Extraction ◽

Theoretical Studies ◽

Tunnel Fires ◽

Extraction Performance ◽

Experimental And Theoretical Studies

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Experimental and Theoretical Study for Tunnel Fires with Natural Ventilation

Fire Technology ◽

10.1007/s10694-013-0378-x ◽

2013 ◽

Vol 51 (3) ◽

pp. 691-706 ◽

Author(s):

Zhongyuan Yuan ◽

Bo Lei ◽

Ahmed Kashef

Keyword(s):

Natural Ventilation ◽

Theoretical Study ◽

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Ceiling temperature distribution and smoke diffusion in tunnel fires with natural ventilation

Fire Safety Journal ◽

10.1016/j.firesaf.2013.09.019 ◽

2013 ◽

Vol 62 ◽

pp. 249-255 ◽

Author(s):

Ahmed Kashef ◽

Zhongyuan Yuan ◽

Bo Lei

Keyword(s):

Temperature Distribution ◽

Natural Ventilation ◽

Tunnel Fires ◽

Ceiling Temperature

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Determination of smoke layer thickness using vertical temperature distribution in tunnel fires under natural ventilation

Tunnelling and Underground Space Technology ◽

10.1016/j.tust.2021.104257 ◽

2022 ◽

Vol 119 ◽

pp. 104257

Author(s):

Aoi Tanno ◽

Hideyuki Oka ◽

Kyoko Kamiya ◽

Yasushi Oka

Keyword(s):

Temperature Distribution ◽

Layer Thickness ◽

Natural Ventilation ◽

Vertical Temperature ◽

Tunnel Fires ◽

Smoke Layer ◽

Vertical Temperature Distribution

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A numerical study on the effect of the shaft group arrangement on the natural ventilation performance in tunnel fires

Tunnelling and Underground Space Technology ◽

10.1016/j.tust.2020.103464 ◽

2020 ◽

Vol 103 ◽

pp. 103464 ◽

Author(s):

Xuepeng Jiang ◽

Yong Xiang ◽

Zhengyang Wang ◽

Yangsuyi Mao ◽

Haejun Park

Keyword(s):

Natural Ventilation ◽

Numerical Study ◽

Tunnel Fires ◽

Ventilation Performance

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Experimental study of air entrainment mode with natural ventilation using shafts in road tunnel fires

International Journal of Heat and Mass Transfer ◽

10.1016/j.ijheatmasstransfer.2012.09.047 ◽

2013 ◽

Vol 56 (1-2) ◽

pp. 750-757 ◽

Author(s):

C.G. Fan ◽

J. Ji ◽

Z.H. Gao ◽

J.Y. Han ◽

J.H. Sun

Keyword(s):

Experimental Study ◽

Natural Ventilation ◽

Air Entrainment ◽

Road Tunnel ◽

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Effect of blockage ratio on critical velocity in tunnel fires

Journal of Fire Sciences ◽

10.1177/0734904112443508 ◽

2012 ◽

Vol 30 (5) ◽

pp. 413-427 ◽

Author(s):

Liming Li ◽

Xudong Cheng ◽

Yu Cui ◽

Sen Li ◽

Heping Zhang

Keyword(s):

Critical Velocity ◽

Blockage Ratio ◽

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