Tunnelling‐Induced Settlement and Treatment Techniques for a Loess Metro in Xi'an

H Li, E Ma, J Lai, L Wang, S Xu… - Advances in Civil …, 2020 - Wiley Online Library
Techniques including pre‐grouting, long pipe roof, and parameter optimization were
employed to ensure the safety of loess metro tunnelling under an existing glass building …

Surface settlement of subway station construction using pile-beam-arch approach

L Yu, D Zhang, Q Fang, L Cao, T Xu, Q Li - Tunnelling and Underground …, 2019 - Elsevier
This paper illustrates the surface settlement characteristics of subway station construction in
the shallow-buried soft ground using the pile-beam-arch (PBA) approach of the shallow …

Hazards threatening underground transport systems

E Forero-Ortiz, E Martinez-Gomariz - Natural Hazards, 2020 - Springer
Metro systems perform a significant function for millions of ridership worldwide as urban
passengers rely on a secure, reliable, and accessible underground transportation way for …

[HTML][HTML] Influence of groundwater drawdown on excavation responses–A case history in Bukit Timah granitic residual soils

W Zhang, W Wang, D Zhou, R Zhang, ATC Goh… - Journal of Rock …, 2018 - Elsevier
Performances of a braced cut-and-cover excavation system for mass rapid transit (MRT)
stations of the Downtown Line Stage 2 in Singapore are presented. The excavation was …

Deformation control method of a large cross-section tunnel overlaid by a soft-plastic loess layer: a case study

Q Hong, H Lai, Y Liu, X Ma, J Xie - Bulletin of Engineering Geology and …, 2021 - Springer
This paper presents a case study of a large cross-section high-speed railway tunnel overlaid
by a Q 2 soft-plastic loess layer. Due to poor engineering properties of the soft-plastic loess …

Analysis for ground deformation induced by undercrossed shield tunnels at a small proximity based on equivalent layer method

J Liang, X Tang, T Wang, W Lin, J Yan, C Fu - Sustainability, 2022 - mdpi.com
Shield excavation and tail grouting are the main causes of ground deformation in tunnel
construction, especially in the case of new tunnels undercrossing existing tunnels, which …

Distress mechanism and treatment measures in construction of large cross-section tunnel passing through Q2 soft-plastic loess layer

Q Hong, H Lai, Y Liu, R Chen - Bulletin of Engineering Geology and the …, 2023 - Springer
This paper presents a case study of a large cross-section high-speed railway tunnel
constructed in a binary stratum of Q2 loess—soft-plastic loess sandwiched between hard …

PSO-based machine learning methods for predicting ground surface displacement induced by shallow underground excavation method

F Kong, T Tian, D Lu, B Xu, W Lin, X Du - KSCE Journal of Civil …, 2023 - Springer
Four hybrid intelligent methods are developed to predict the maximum ground surface
settlement (S max) induced by shallow underground excavation method (SUEM). Particle …

Modification of peck formula to predict ground surface settlement of twin tunnels in low permeability soil

X Tang, J Liang, W Liu, Y Ye, P Gan… - Advances in Civil …, 2021 - Wiley Online Library
Accurate prediction of surface settlement induced by tunnel excavation is significant for
preventing damage to existing structures under complex geological conditions. The Peck …

Numerical analysis of the influence of a river on tunnelling-induced ground deformation in soft soil

J Liang, X Tang, T Wang, Y Ye, Y Liu - Journal of Zhejiang University …, 2022 - Springer
When tunnels are constructed in coastal cities, they will inevitably undercross a river.
Exploring the influence of rivers on tunnelling-induced deformation in costal soft soil is of …