[HTML][HTML] Tunneling and deep excavations in spatially variable soil and rock masses: A short review

W Zhang, L Han, X Gu, L Wang, F Chen, H Liu - Underground Space, 2022 - Elsevier
In an urbanization process, infrastructure elements such as tunnels and deep excavations
are widely used to service the development of cities. Owing to the lengthy geological …

[HTML][HTML] Use of soft computing techniques for tunneling optimization of tunnel boring machines

I Shahrour, W Zhang - Underground space, 2021 - Elsevier
Thanks to advances in tunnel boring machine (TBM) and monitoring, significant progress
has been achieved in the application of soft computing techniques for the optimization of …

[HTML][HTML] Soft computing approach for prediction of surface settlement induced by earth pressure balance shield tunneling

WG Zhang, HR Li, CZ Wu, YQ Li, ZQ Liu, HL Liu - Underground Space, 2021 - Elsevier
Estimating surface settlement induced by excavation construction is an indispensable task in
tunneling, particularly for earth pressure balance (EPB) shield machines. In this study …

Effect of ground surface surcharge on deformational performance of tunnel in spatially variable soil

JZ Zhang, HW Huang, DM Zhang, ML Zhou… - Computers and …, 2021 - Elsevier
This study investigates the coupled effect of the soil spatial variations and the disturbance of
ground surface on the existing tunnel using random finite difference method (RFDM). The …

Hybrid meta-heuristic and machine learning algorithms for tunneling-induced settlement prediction: A comparative study

P Zhang, HN Wu, RP Chen, THT Chan - Tunnelling and Underground …, 2020 - Elsevier
Abstract Machine learning (ML) algorithms have been gradually used in predicting tunneling-
induced settlement, but there is no uniform process for establishing ML models and even …

[HTML][HTML] Prediction of maximum surface settlement caused by earth pressure balance (EPB) shield tunneling with ANN methods

RP Chen, P Zhang, X Kang, ZQ Zhong, Y Liu… - Soils and …, 2019 - Elsevier
In order to determine the appropriate model for predicting the maximum surface settlement
caused by EPB shield tunneling, three artificial neural network (ANN) methods, back …

Longitudinal structural modelling of shield tunnels considering shearing dislocation between segmental rings

HN Wu, SL Shen, SM Liao, ZY Yin - Tunnelling and Underground Space …, 2015 - Elsevier
Shield tunnels in soft deposits are often subjected to differential settlement and longitudinal
structural deformation during long-term operation. Since the shear stiffness in circumferential …

SBD-K-medoids-based long-term settlement analysis of shield tunnel

Y Shen, D Zhang, R Wang, J Li, Z Huang - Transportation Geotechnics, 2023 - Elsevier
Long-term settlement is essential to operational tunnel safety. In this study, a systematic
method for analysing shield tunnel settlement during the operation period is proposed. First …

Prediction of shield tunneling-induced ground settlement using machine learning techniques

R Chen, P Zhang, H Wu, Z Wang, Z Zhong - Frontiers of Structural and …, 2019 - Springer
Predicting the tunneling-induced maximum ground surface settlement is a complex problem
since the settlement depends on plenty of intrinsic and extrinsic factors. This study …

Real-time analysis and regulation of EPB shield steering using Random Forest

P Zhang, RP Chen, HN Wu - Automation In Construction, 2019 - Elsevier
Settlement control is an essential part of the tunnel construction process. This paper
proposes two novel computational models based on the Random Forest (RF) algorithm for …