Physical sulfate attack on concrete lining–A field case analysis
Sign Up to like & getrecommendations! Published in 2017 at "Case Studies in Construction Materials"
DOI: 10.1016/j.cscm.2017.04.002
Abstract: Abstract In the tunnels of the Cheng-Kun Railway in China, concrete failure can usually be observed from the effect of sulfates. A field investigation was conducted to analyze the concrete damage mechanism by means of… read more here.
Keywords: concrete lining; field; sulfate attack; case ... See more keywords
Characterizing damage to a concrete liner during a tunnel fire
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2020.103761
Abstract: Abstract 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 downtime following an extreme event… read more here.
Keywords: concrete lining; fire; characterizing damage; tunnel ... See more keywords
Capturing the cracking characteristics of concrete lining during prototype tests of a special-shaped tunnel using 3D DIC photogrammetry
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Environmental and Civil Engineering"
DOI: 10.1080/19648189.2017.1379445
Abstract: Abstract Capturing the cracking process during prototype loading tests of segmental lining is crucial for the design of tunnel structures. This paper presents an application case history of 3D digital image correlation technique to monitor… read more here.
Keywords: tunnel; prototype; lining prototype; tests special ... See more keywords
Explosive Spalling Mechanism and Modeling of Concrete Lining Exposed to Fire
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15093131
Abstract: Traditional heat transfer analysis has been adopted to predict the damage in a tunnel under fire without considering the effect of concrete spalling, which leads to underestimation of the fire damage of concrete. However, accounting… read more here.
Keywords: damage; fire; concrete lining; spalling mechanism ... See more keywords