Upper bound analysis of working face passive failure in large-diameter shield tunneling based on a composite mechanism
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104362
Abstract: Abstract This paper investigates the passive instability of the working face of large-diameter shield tunneling in frictional soils by developing a new mechanism. The proposed composite mechanism comprises rotational and translational blocks, and failure is… read more here.
Keywords: diameter shield; failure; composite mechanism; large diameter ... See more keywords
Site Measurement and Study of Vertical Freezing Wall Temperatures of a Large-Diameter Shield Tunnel
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Civil Engineering"
DOI: 10.1155/2019/8231458
Abstract: When a large-diameter shield tunnel boring machine enters or exits a tunnel, the newly exposed tunnel face is prone to instability and water seepage. In order to prevent collapse of the tunnel face, local ground… read more here.
Keywords: ground; large diameter; diameter shield; tunnel ... See more keywords
Research on Stress Characteristics of Segment Structure during the Construction of the Large-Diameter Shield Tunnel and Cross-Passage
Sign Up to like & getrecommendations! Published in 2020 at "Symmetry"
DOI: 10.3390/sym12081246
Abstract: With the intensive development of China’s high-speed railway network and intercity railway network, the construction of the large-diameter shield tunnels and cross-passages is gradually increasing. The construction of large diameter shield tunnels and the excavation… read more here.
Keywords: large diameter; construction; construction large; segment ... See more keywords