Stability analysis for excavation in frictional soils based on upper bound method

Z **, C Zhang, W Li, S Tu, L Wang, S Wang - Computers and Geotechnics, 2024 - Elsevier
This paper adopted both the numerical and analytical methods to investigate the excavation
stability against base heave failure. The finite element limit analysis method (OPTUM) was …

[HTML][HTML] The Performance of a Circular Excavation Supported by a Prefabricated Recyclable Structure in a Full-Scale Test

L Chen, C Guo, Y Pan, H Liang, M Tang - Buildings, 2024 - mdpi.com
Excavations for underground structures, such as working shafts, underground grain silos,
and parking garages, are characterized by uniformity, consistent dimensions, large …

Probabilistic analysis for excavation stability in spatially variable soil based on upper bound method

Z **, C Zhang, W Li, S Wang, L Wang, S Tu - Computers and Geotechnics, 2024 - Elsevier
The limit analysis incorporated with the random field theorem is an effective approach for the
probabilistic analysis of geotechnical engineering stability. A failure mechanism for …

Evaluation of deformation for two-dimensional (2D) and three-dimensional (3D) braced excavation in clays with centrifuge modelling and numerical analysis

X Ma, M Cao - Canadian Geotechnical Journal, 2024 - cdnsciencepub.com
This study presents an improved in-flight strutting system for centrifuge modelling. Based on
the centrifuge model test data, the mobilizable strength design (MSD) method was revised …

Bayesian updating of time-dependent diaphragm wall deflections in deep excavations in soft soils using different datasets

C Chen, LT Zhan, GN Chen, Y Lyu, T Wu… - Computers and …, 2024 - Elsevier
Reliable predictions of time-dependent diaphragm wall deflections in deep excavations in
soft soils are crucial for managing potential damage to the surrounding environment …

Effect of cross wall on the strut forces for braced excavations in clays

AS Abdi, CY Ou, F Teng - Computers and Geotechnics, 2024 - Elsevier
This study evaluates and estimates the effect of cross walls on the strut force for braced
excavation in clays by using three-dimensional finite element analysis. A well-documented …

[HTML][HTML] Influence of Excavation Radius on Behavior of Circular Foundation Pits Supported by Prefabricated Recyclable Structures: Full-Scale Experimental and …

L Chen, C Guo, Y Pan, H Liang, M Tang, K Zhai - Buildings, 2024 - mdpi.com
A foundation pit's excavation area, which is determined by its radius in a circular foundation
pit, exerts a considerable influence on the pit's behavior. Using a full-scale experiment on a …