Investigation of the structural effect induced by stagger joints in segmental tunnel linings: First results from full-scale ring tests
Sign Up to like & getrecommendations! Published in 2017 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2017.03.008
Abstract: Abstract It has been found that in the operation of shield tunnels in urban rail traffic system, different assembling segmental tunnel structures demonstrate distinct service qualities. There is still controversy among engineers and scientists regarding… read more here.
Keywords: segmental tunnel; investigation structural; full scale; joints segmental ... See more keywords
Random evolution of multiple cracks and associated mechanical behaviors of segmental tunnel linings using a multiscale modeling method
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2019.05.008
Abstract: Abstract The segmental tunnel linings with cracks affected by the mesostructured of concrete exhibits heterogeneous and nonlinear behaviors in the cracked area. However, there are obvious multiscale phenomena considering the mesoscopic features including aggregates, mortars,… read more here.
Keywords: tunnel; multiple cracks; segmental tunnel; method ... See more keywords
Experimental study on the effectiveness of strengthening over-deformed segmental tunnel lining by steel plates
Sign Up to like & getrecommendations! Published in 2020 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2020.103530
Abstract: Abstract The method of using steel plates to strengthen existing tunnel linings has been widely applied in many tunnel rehabilitation projects around the world. However, the effectiveness of the strengthening resulting from this method is… read more here.
Keywords: steel plates; deformed segmental; tunnel; segmental tunnel ... See more keywords
1-g shaking table tests of precast horseshoe segmental tunnel: Experimental design, dynamic properties, deformation mode and damage pattern
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2021.103976
Abstract: Abstract A novel precast horseshoe segmental tunnel (PHST) structure was applied in the construction of the west extending project of Beijing Subway Line 6. The seismic performance of the PHST was one of the critical… read more here.
Keywords: precast horseshoe; damage; segmental tunnel; dynamic properties ... See more keywords