Overview of research on fire safety in underground road and railway tunnels

YZ Li, H Ingason - Tunnelling and Underground Space Technology, 2018 - Elsevier
In the past two decades, the interest in fire safety science of tunnels has significantly
increased, mainly due to the rapidly increasing number of tunnels built and the catastrophic …

Effects of tunnel fires on the mechanical behaviour of rocks in the vicinity–A review

PLP Wasantha, M Guerrieri, T Xu - Tunnelling and Underground Space …, 2021 - Elsevier
The number of underground tunnels used for transportation has markedly increased globally
during the past decade. This has resulted in an increased number of tunnel fire incidents …

Smoke spread characteristics inside a tunnel with natural ventilation under a strong environmental wind

C Fan, L Zhang, S Jiao, Z Yang, M Li, X Liu - Tunnelling and underground …, 2018 - Elsevier
In order to investigate the effect of strong environmental wind on a tunnel fire under natural
ventilation, a series of numerical simulations were conducted using large eddy simulation …

Effect of cross section on critical velocity in longitudinally ventilated tunnel fires

YZ Li, H Ingason - Fire Safety Journal, 2017 - Elsevier
Numerical and theoretical work was conducted to investigate the effect of tunnel cross
section on critical velocity for smoke control in longitudinally ventilated tunnel fires. The …

Numerical simulation of a continuously released ethanol spill fire in an inclined tunnel with longitudinal ventilation

C Ye, P Zhang - International Journal of Thermal Sciences, 2023 - Elsevier
Under the influences of the chimney effect and longitudinal ventilation, the risks of
continuous spill fires in inclined tunnels are catastrophic with great complexity and …

The effect of technical installations on evacuation performance in urban road tunnel fires

Y Zhang, H Zhu, Q Guo, R Carvel, Z Yan - Tunnelling and Underground …, 2021 - Elsevier
Tunnels are separated from the ground by structural linings, and are enclosed and
unfamiliar for occupants. In tunnel fires, occupants are faced with a dangerous environment …

Thermal smoke back-layering flow length with ceiling extraction at upstream side of fire source in a longitudinal ventilated tunnel

F Tang, LJ Li, FZ Mei, MS Dong - Applied Thermal Engineering, 2016 - Elsevier
This paper investigates experimentally the thermal buoyant smoke back-layering flow length
beneath the tunnel ceiling with combination ceiling extraction and longitudinal ventilation …

Experimental study on temperature profile in a branched tunnel fire under natural ventilation considering different fire locations

P Lei, C Chen, Y Zhang, T Xu, H Sun - International Journal of Thermal …, 2021 - Elsevier
Reduced scale experiments in a branched tunnel were carried out to study the variation of
the maximum gas excess temperature beneath the ceiling and temperature profile under …

Maximum gas temperature rise beneath the ceiling in a portals-sealed tunnel fire

Y Yao, K He, M Peng, L Shi, X Cheng… - … and Underground Space …, 2018 - Elsevier
Sealing tunnel portals is an important approach to control tunnel fires. The maximum gas
temperature rise beneath the ceiling was studied under the effects of both fire location and …

Impact of passive fire protection on heat release rates in road tunnel fire: A review

MS Tomar, S Khurana - Tunnelling and Underground Space Technology, 2019 - Elsevier
A review concerning passive fire protection system and their role in road tunnel fire is
presented. A Road tunnel fire usually involves high uncertainty due to the presence of …