Performance Assessment of Shield Tunnel Damaged by Shield Shell Extrusion During Construction
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Civil Engineering"
DOI: 10.1007/s40999-018-0354-4
Abstract: A shield tunnel can be damaged by shield shell extrusions, such as shield tunnel floating, which may cause contact (even a squeezing action) between the shield tunnel and shield shell. To fully analyze this problem,… read more here.
Keywords: shield; shield shell; tunnel damaged; damaged shield ... See more keywords
Damage detection and quantitative analysis of shield tunnel structure
Sign Up to like & getrecommendations! Published in 2018 at "Automation in Construction"
DOI: 10.1016/j.autcon.2018.07.006
Abstract: Abstract The damage of lining widely exists in metro shield tunnels, which may weaken the structural performance, affect the durability of the structure and even cause accidents. Investigation and evaluation of the lining damage is… read more here.
Keywords: detection; analysis; tunnel structure; damage ... See more keywords
Fast vibration characteristics analysis of an underwater shield tunnel using the accelerometer network enhanced by edge computing
Sign Up to like & getrecommendations! Published in 2019 at "Measurement"
DOI: 10.1016/j.measurement.2019.03.053
Abstract: Abstract Edge computing can reduce the latency induced by the long communication path from end users to the cloud center in the Internet of Things (IoT). In this paper, we implement a vibration test of… read more here.
Keywords: vibration; underwater shield; edge computing; shield tunnel ... See more keywords
Simplified method for evaluating shield tunnel deformation due to adjacent excavation
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2017.08.010
Abstract: Abstract Due to the repaid development of underground space in big cities, increasing excavation pits is being constructed or planned in a close proximity to existing metro tunnels in dense urban areas. Adjacent excavation inevitably… read more here.
Keywords: adjacent excavation; tunnel; method; excavation ... See more keywords
Field measurement analysis of the influence of double shield tunnel construction on reinforced bridge
Sign Up to like & getrecommendations! Published in 2018 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.06.018
Abstract: Abstract Constructing subway systems by shield tunneling in urban area may require tunnels to cross through pile foundations of buildings and bridges, which will definitely affect existing structures. Therefore, it is of great importance to… read more here.
Keywords: influence; bridge; tunnel construction; shield tunnel ... See more keywords
The behavior of synchronous grouting in a quasi-rectangular shield tunnel based on a large visualized model test
Sign Up to like & getrecommendations! Published in 2019 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2018.10.006
Abstract: Abstract A quasi-rectangular shield tunnel can increase the effective usage area and decrease the degree of adverse impact from the surrounding environment relative to that of a circular shield tunnel. Synchronous grouting in a quasi-rectangular… read more here.
Keywords: tunnel; synchronous grouting; rectangular shield; quasi rectangular ... See more keywords
The life-cycle development and cause analysis of large diameter shield tunnel convergence in soft soil area
Sign Up to like & getrecommendations! Published in 2021 at "Tunnelling and Underground Space Technology"
DOI: 10.1016/j.tust.2020.103680
Abstract: Abstract The tunnel convergence is an important index of the construction quality and operation safety. In the past, most of researches were focused on the shield tunnel lateral convergence and its effect on the safety… read more here.
Keywords: large diameter; operation; soil; convergence ... See more keywords
Load-carrying capability of shield tunnel damaged by shield shell squeezing action during construction
Sign Up to like & getrecommendations! Published in 2018 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2018.07.057
Abstract: Abstract A shield tunnel could become squeezed and damaged by shield shell such as in the case of shield tunnel floating. This would affect the load-carrying capability of the shield tunnel. To analyze this problem,… read more here.
Keywords: shield shell; squeezing action; shield tunnel;
Analysis and Intelligent Prediction for Displacement of Stratum and Tunnel Lining by Shield Tunnel Excavation in Complex Geological Conditions: A Case Study
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3149819
Abstract: This paper presents the analysis and intelligent prediction for the displacement of stratum and tunnel lining of Qingdao Metro Line 4 by earth pressure balance (EPB) shield tunnel excavation in complex strata. When the tunnel… read more here.
Keywords: stratum; shield tunnel; displacement; tunnel ... See more keywords
Dislocation Detection of Shield Tunnel Based on Dense Cross-Sectional Point Clouds
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Intelligent Transportation Systems"
DOI: 10.1109/tits.2022.3156385
Abstract: Tunnel dislocation affects the stability and waterproof of the structure and endangers its service life. This paper presents a dislocation calculation method of shield tunnel based on cross sectional point clouds, which contain three main… read more here.
Keywords: point clouds; tunnel based; shield tunnel; dislocation ... 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