Effects of embedded walls on tunnelling-induced sandy ground displacements: a numerical investigation

J Xu, L Zheng, G Song, D Zhang, B Sheil… - …, 2024 - icevirtuallibrary.com
Urban tunnelling projects pose significant risks to the integrity of nearby structures due to
ground movements induced by the excavation process. Embedded walls are commonly …

Numerical study on the effect of protective wall depth in reducing structure deformations caused by tunnelling

G Song, J Xu, AM Marshall - Computers and Geotechnics, 2023 - Elsevier
To reduce tunnelling induced damage of buildings, a 'protective wall'is sometimes
constructed between the location of the new tunnel and existing foundations. One of the key …

Laboratory Testing of Construction-Induced Ground Displacements for Open Caisson Shafts in Sand

G Song, BB Sheil - Journal of Geotechnical and Geoenvironmental …, 2023 - ascelibrary.org
The development of underground spaces inevitably poses significant risks to nearby
infrastructure due to construction-induced ground displacements. While our understanding …

Centrifuge model tests and numerical simulation on ground-borne vibration propagating and vibration reduction scheme for tunnel inner structure

Z Liu, X Ma, J Chi, Y Chen, C Wang - Tunnelling and Underground Space …, 2024 - Elsevier
Traffic vibration of roads, trains and metro system is increasingly influencing normal life and
facility operation in large cities, as population grows and infrastructures get more congested …

Effects of bending stiffness and interface roughness on tunnel-embedded wall interaction

J Xu, L Zheng, Z Yu, Y Li, G Cai - Tunnelling and Underground Space …, 2025 - Elsevier
In urban area tunnelling projects, preventing the adverse effects of tunnel construction on
nearby structures often involves the use of embedded walls or piles. Designing the key …

Theoretical investigation of the resistance effect of embedded isolation piles on tunneling-induced lateral ground movements

L Cao, D Lu, X Chen, D Su, X Zhou - Tunnelling and Underground Space …, 2025 - Elsevier
This paper presents an isolation pile–soil lateral interaction model that considers not only
the relative linear sliding at the pile-soil interface but also the pile group–soil interaction. The …

Mechanical Behavior of Single and Group Piles with a Low Cap Adjacent to Shield Tunneling in Composite Ground: Insights from Centrifugal Model Testing

T Wu, Y Gao, C Huang, Y Zhou, J Li - Geotechnical and Geological …, 2024 - Springer
Shield tunneling adjacent to existing piles is common occurrence in subway construction.
This study proposes a novel tunnel model capable of simultaneously simulating ground loss …

Investigation of underpass and railway track settlements induced by shield tunneling through in situ test and 3D FEM simulation

J Jin, S Hao, W Cui, M Li - International Journal of Civil Engineering, 2023 - Springer
Railway track settlements are extremely important for the safe operation of trains. This study
utilizes an in situ test and a three-dimensional finite element method (3D FEM) to investigate …

[HTML][HTML] Analytical solutions for the restraint effect of isolation piles against tunneling-induced vertical ground displacements

L Cao, X Chen, XT Lin, D Su, H Fang, D Lu - Journal of Rock Mechanics …, 2023 - Elsevier
This paper presents a simplified elastic continuum method for calculating the restraint effect
of isolation piles on tunneling-induced vertical ground displacement, which can consider not …

A study of pile row barriers close to the retaining wall of a deep excavation to protect existing tunnels: physical testing and a case history

X He, A Franza, X Luo, N Jiang, Y Yin - Bulletin of Engineering Geology …, 2024 - Springer
This paper investigates the use of a protective pile row barrier to mitigate the risk due to a
deep excavation in soft soils adjacent to an existing tunnel. The study includes two reduced …