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A multistage model for rapid identification of geological features in shield tunnelling [PDF]
Scientific Reports, 2023 Decision-making on shield construction parameters depends on timely and accurate geological condition feedback. Real-time mastering of geological condition around the shield during tunnelling is necessary to achieve safe and efficient construction.
Min Hu +4 more
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Data on performance and variation index for shield tunnelling through soft deposit [PDF]
Data in Brief, 2021 The data presented in this article pertain to field records of EPB shield machine in Metro Line No. 5 in Tianjin, China. Field performance of shield machine (cutterhead, screw machine, and shield advancing) are shown in the figures.
Tao Yan +3 more
doaj +3 more sources
Data on prediction of geological characteristics during shield tunnelling in mixed soil and rock ground [PDF]
Data in Brief, 2022 This data presented in this article pertain to measured data obtained from earth pressure balance (EPB) shield tunelling of Guangzhou-Foshan intercity railway project.
Tao Yan
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Research on muck conditioning for EPB shield tunnelling in composite formation [PDF]
Scientific ReportsCompared with simple formations, EPB (earth pressure balance) shield tunnelling in composite formations encounters severe problems with muck conditioning and require improved muck conditioning technology to fulfil expectations for continuous and ...
Yalong Jiang +5 more
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Effects of Creep on Shield Tunnelling Through Squeezing Ground. [PDF]
Rock Mech Rock Eng, 2023 Assessment of the effect of creep on TBM shield loading. Assessment of the effect of creep on long-term lining loading. Analysis of a counter-intuitive, adverse effect of advance rate on shield loading.
Leone T, Nordas AN, Anagnostou G.
europepmc +2 more sources
Research on Shield Tunnelling Parameters Correlation in Composite Strata
Advances in Materials Science and Engineering, 2022 Shield tunnelling has become the development direction of tunnel construction due to its safety, economy, and speed. The complex formation has complicated geological changes, including soft rock, hard rock, and soft and hard inhomogeneous formation.
Ziqi Guo +5 more
doaj +2 more sources
Method for real-time prediction of cutter wear during shield tunnelling: A new wear rate index and MCNN-GRU [PDF]
MethodsX, 2023 Cutter wear is one of the key factors influencing construction efficiency during shield tunnelling. Prediction of cutter wear can improve construction efficiency by reducing the times of cutter inspections in engineering practice.
Nan Zhang, Lin-Shuang Zhao
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Advances in Civil Engineering, 2021 Earth pressure balance or slurry shield tunnelling will squeeze the subsoils and lead to lateral outward ground displacement. However, current methods to estimate the shield tunnelling-induced ground displacements generally use the methods based on the ...
Lianwei Sun +2 more
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Frontiers in Earth Science, 2021 There is high risk of water inrush and ground collapse accidents when tunnelling in karst areas. Based on the case study of an urban metro tunnel, this paper focuses on karst cave treatment and waterproofing strategies for earth pressure balancing (EPB ...
Yongshui Kang +8 more
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Construction efficiency of shield tunnelling through soft deposit in Tianjin, China
Tunnelling and Underground Space Technology, 2021 This study presents a case study on construction efficiency during earth pressure balance (EPB) shield tunnelling in the soft deposit of Tianjin, China. To evaluate the construction efficiency, energy consumption during tunnelling is summarised and soil ...
Annan Zhou +2 more
exaly +2 more sources