Analysis and prediction of diaphragm wall deflection induced by deep braced excavations using finite element method and artificial neural network optimized by …

W Yong, W Zhang, H Nguyen, XN Bui, Y Choi… - Reliability Engineering & …, 2022 - Elsevier
The construction of metropolises in smart cities is the trend of developed countries.
However, it may cause damages to the surrounding structures. For this reason, the …

Spatiotemporal deep learning approach on estimation of diaphragm wall deformation induced by excavation

H Zhao, W Liu, P Shi, J Du, X Chen - Acta Geotechnica, 2021 - Springer
This paper proposes a convolution neural network (CNN) based prediction method for
concrete diaphragm wall (CDW) deflections. CNN algorithm is modified for processing the …

[HTML][HTML] Optimized functional linked neural network for predicting diaphragm wall deflection induced by braced excavations in clays

C Xie, H Nguyen, Y Choi, DJ Armaghani - Geoscience Frontiers, 2022 - Elsevier
Deep excavation during the construction of underground systems can cause movement on
the ground, especially in soft clay layers. At high levels, excessive ground movements can …

Optimized extreme gradient boosting machine learning for estimating diaphragm wall deflection of 3D deep braced excavation in sand

D Van Nguyen, D Kim, YW Choo - Structures, 2022 - Elsevier
In a deep braced excavation, wall deflection plays an important role in its safety and also
adjacent buildings. However, most of previous studies focused on predicting wall deflection …

A neural network approach to estimating deflection of diaphragm walls caused by excavation in clays

GTC Kung, ECL Hsiao, M Schuster… - Computers and …, 2007 - Elsevier
An artificial neural network (ANN)-based approach for predicting deflection of diaphragm
walls caused by braced excavation in soft to medium clays is presented in this study. Five …

Neural network forecast model in deep excavation

JC Jan, SL Hung, SY Chi, JC Chern - Journal of Computing in Civil …, 2002 - ascelibrary.org
Diaphragm wall deflection is an important field measurement in deep excavation. The
monitoring data are applied to evaluate the construction performance to avoid a supporting …

Forecasting of excavation problems for high-rise building in Vietnam using planet optimization algorithm

T Sang-To, M Hoang-Le, S Khatir, S Mirjalili… - Scientific reports, 2021 - nature.com
In this paper, a new method in forecasting the horizontal displacement of diaphragm wall
(DW) for high-rise buildings is introduced. A new stochastic optimizer, called Planet …

Using Bayesian network for safety risk analysis of diaphragm wall deflection based on field data

Y Zhou, C Li, C Zhou, H Luo - Reliability Engineering & System Safety, 2018 - Elsevier
This study proposes a risk analysis model based on the Bayesian network for diaphragm
wall deflection to ensure safety during excavation. Compared with the traditional methods …

[HTML][HTML] Estimation of diaphragm wall deflections for deep braced excavation in anisotropic clays using ensemble learning

R Zhang, C Wu, ATC Goh, T Böhlke, W Zhang - Geoscience Frontiers, 2021 - Elsevier
This paper adopts the NGI-ADP soil model to carry out finite element analysis, based on
which the effects of soft clay anisotropy on the diaphragm wall deflections in the braced …

[HTML][HTML] Performance comparison of machine learning algorithms for maximum displacement prediction in soldier pile wall excavation

DS Dashtgoli, MH Dehnad, SA Mobinipour… - Underground …, 2024 - Elsevier
One of the common excavation methods in the construction of urban infrastructures as well
as water and wastewater facilities is the excavation through soldier pile walls. The maximum …