A decision approach on risk-control scheme recognition for karst excavation engineering

SS Lin, A Zhou, SL Shen - Canadian Geotechnical Journal, 2023 - cdnsciencepub.com
Risk events can be frequently encountered in karst geological environments during
excavation construction; thus, a suitable risk-control scheme is essential to reduce the …

Performance analysis of axially loaded secant pile wall embedded in sand: an experimental investigation

AM Basha, MH Zakaria, MT El-Nimr… - Arabian Journal for …, 2023 - Springer
In urban environments, temporary excavation support systems (ESSs) are intensively
recommended during the construction process of structures with underground levels to …

3D FEM Back Analysis of the Observed Performance of a Very Deep Excavation in the Historical Center of Naples, Italy

G Russo, MV Nicotera, I Esposito - Journal of Geotechnical and …, 2024 - ascelibrary.org
Chiaia station is one of the art stations of Line 6 of the Naples underground network; it was
constructed in a 50-m-deep excavation, a few meters from historic buildings and 4.5 m from …

Identifying failure connection area on wall for deep excavation based on system stiffness influence factor

Q Abbas, J Yoon, K Hahm, J Lee - Engineering Failure Analysis, 2024 - Elsevier
In this study, a methodology to identify weak or failure connection area on the wall of deep
excavation was proposed based on the system stiffness influence factor (IF), which can be …

Ultra-weak FBG sensing for identification and analysis of plastic zone of soil caused by supported excavation

H Han, B Shi, Y Yang, CC Zhang, L Zhang, G Wei - Engineering Geology, 2023 - Elsevier
Deformation caused by supported excavation makes significant impact on foundation pit
stability. Evaluation of potential plastic zone is crucial for early warning of foundation pit …

A detailed investigation on contiguous pile wall with homogeneous backfill

A Mishra, VA Sawant - Geotechnical and Geological Engineering, 2023 - Springer
Contiguous pile walls (CPW) as a cost-effective retention technique have emerged as a
solution to urbanization's land shortage. The stability of a pile wall is mainly governed by the …

[HTML][HTML] Numerical analysis of a deep and oversized group excavation: A case study

M Li, H Chen, Z Zhang, J Chen, Q Yang - Underground Space, 2025 - Elsevier
Group excavations are composed of several individual excavations adjacent to each other
with simultaneous or successive construction sequences (CS), which are distinctive from …

Sensitivity analysis of Excavation Support systems using Numerical Modelling

KM Ganesh, A Ray, D Dagdi, R Rai… - Journal of The Institution of …, 2024 - Springer
The present study discusses the soldier piling method for retaining earth for excavations of
foundation in soil. The 2D finite element methods have been used to model and simulate the …

A Method for Characterizing Stiffness of a Support System for Excavation Design

Q Abbas, J Yoon, J Lee - International Journal of Geomechanics, 2024 - ascelibrary.org
This study proposed a method to characterize the effect of support system stiffness in
excavation design based on a newly developed stiffness influence factor. Three …

Simplified Calculation Method of Wall–Brace Coordinated Deformation in the Excavation Process of a Foundation Pit under Multifactor Coupling

H Li, Y Li, A Yao, Y Gong, X Liang - International Journal of …, 2025 - ascelibrary.org
This paper proposes a coordinated deformation calculation method for foundation pit
engineering to improve deformation control between underground diaphragm walls and …