A review on behavior, material properties and finite element simulation of concrete tunnel linings under fire

Z Saleheen, RR Krishnamoorthy, A Nadjai - Tunnelling and Underground …, 2022 - Elsevier
Rigorous understanding of tunnel fire attributes and behavior of concrete at elevated
temperatures are indispensable for conducting a numerical simulation of tunnel linings …

Critical review of the use of fiber-reinforced concrete against spalling

F Hamidi, H Carré, AEA Hamami, A Aït-Mokhtar… - Fire Safety Journal, 2023 - Elsevier
The current paper aims to provide a critical review of the fire-induced spalling of concrete
structures, its socio-economic and environmental impacts, and to establish a roadmap …

Experimental study of fire damage to reinforced concrete tunnel slabs

N Hua, NE Khorasani, A Tessari, R Ranade - Fire safety journal, 2022 - Elsevier
Fire hazards are a major threat to tunnel structures; however, the existing understanding of
the behavior of tunnel linings under fire is limited, which restricts cost-effective and safe …

Characterizing damage to a concrete liner during a tunnel fire

N Hua, A Tessari, NE Khorasani - Tunnelling and Underground Space …, 2021 - Elsevier
There are no available guidelines or methodologies to design the concrete lining in a tunnel
for loss of functionality following a fire event. Historical tunnel fires confirm that tunnel …

Thermo-mechanical analysis of fire effects on the structural performance of shield tunnels

Y Shen, H Zhu, Z Yan, L Zhou, T Zhang, Y Men… - … and Underground Space …, 2023 - Elsevier
Investigating fire effects is a continuing endeavour in the research and practice communities
concerned with the design and safety of shield tunnels. This paper aims to provide a …

Damage evolution and safety assessment of tunnel lining subjected to long-duration fire

R Qiao, Z Shao, F Liu, W Wei - Tunnelling and Underground Space …, 2019 - Elsevier
Tunnel linings would suffer heavy structural damage or even collapse when exposed to a
long-duration fire. The damage is greatly affected by heating time. In this paper, a theoretical …

[HTML][HTML] Structural safety assessment of concrete tunnel lining subjected to fire

D de Silva, M Andreini, A Bilotta, G De Rosa… - Fire safety journal, 2022 - Elsevier
The basis of a possible fire design and verification approach to the linings of RC tunnels,
using the performance-based approach, is presented. Starting from an extensive literature …

Design of concrete tunnel linings for fire safety

C Maraveas, AA Vrakas - Structural Engineering International, 2014 - Taylor & Francis
This paper provides an overview of some significant aspects concerning the design of
concrete tunnel linings subjected to severe fire exposure. The distinguishing feature of …

Full-scale fire tests of RC metro shield TBM tunnel linings

Z Yan, H Zhu, JW Ju, W Ding - Construction and Building Materials, 2012 - Elsevier
This paper presents the full-scale experimental test results of actual RC (reinforced
concrete) metro shield TBM (tunnel boring machine) tunnel linings that are exposed to a …

Numerical modeling of the fire behavior of reinforced concrete tunnel slabs during heating and cooling

N Hua, NE Khorasani, A Tessari - Engineering Structures, 2022 - Elsevier
This paper examines different modeling approaches to simulate the behavior of reinforced
concrete (RC) tunnel slabs under fire during both the heating and cooling phases. Three …