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Experimental and theoretical study of the smoke back-layering length in a tunnel with cross-passage:effects of longitudinal fire source locations

Zhisheng Li Yuchun Zhang Maozhen Qiao Yunji Gao Yule Huang

铁道工程科学（英文）2026，Vol.34Issue(1)：184-199,16.

铁道工程科学（英文）2026，Vol.34Issue(1)：184-199,16.DOI:10.1007/s40534-025-00382-8

Experimental and theoretical study of the smoke back-layering length in a tunnel with cross-passage:effects of longitudinal fire source locations

Zhisheng Li ¹Yuchun Zhang ²Maozhen Qiao ¹Yunji Gao ³Yule Huang¹

作者信息

1. School of Mining and Geomatics Engineering,Hebei University of Engineering,Handan 056038,China
2. Department of Fire Protection Engineering,Southwest Jiaotong University,Chengdu 610031,China||Key Laboratory of Transportation Tunnel Engineering,Ministry of Education,Southwest Jiaotong University,Chengdu 610031,China
3. Department of Fire Protection Engineering,Southwest Jiaotong University,Chengdu 610031,China
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摘要

关键词

Tunnel fire/Cross-passage/Smoke back-layering length/Fire source location/Longitudinal ventilation

Key words

Tunnel fire/Cross-passage/Smoke back-layering length/Fire source location/Longitudinal ventilation

引用本文复制引用

Zhisheng Li,Yuchun Zhang,Maozhen Qiao,Yunji Gao,Yule Huang..Experimental and theoretical study of the smoke back-layering length in a tunnel with cross-passage:effects of longitudinal fire source locations[J].铁道工程科学（英文）,2026,34(1):184-199,16.

基金项目

This research was funded by the National Natu-ral Science Foundation of China(NSFC)under Grant No.52278415,the National Key Research and Development Program of China under Grant No.2022YFC3801104,Hebei Provincial Department of Educa-tion Project under Grant No.QN2025304,the Innovation Fund Project of Hebei University of Engineering under Grant No.SJ2401002066,and the Sichuan Science and Technology Program under Grant No.2023YFS0407.The authors confirm that there are no conflicts of inter-est related to the publication of this paper. （NSFC）

铁道工程科学（英文）

ISSN：2662-4745

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