Recent massive incidents for subway construction in soft alluvial deposits of Taiwan: a review

WC Cheng, G Li, N Liu, J Xu, S Horpibulsuk - Tunnelling and Underground …, 2020 - Elsevier
Since the prevention and mitigation of man-made hazards have been deemed to be the key
in develo** sustainable infrastructure during rapid urbanisation. Recent four massive …

Influence of ground temperature on shotcrete‐to‐rock adhesion in tunnels

L Duan, Y Zhang, J Lai - Advances in Materials Science and …, 2019 - Wiley Online Library
Long and deep tunnels are increasingly designed and built worldwide, often in severe
geothermal environments characterized by high temperature in the rocks. This issue cannot …

Dynamic prediction of jet grouted column diameter in soft soil using Bi-LSTM deep learning

SL Shen, PG Atangana Njock, A Zhou, HM Lyu - Acta Geotechnica, 2021 - Springer
The bidirectional long short-term memory (Bi-LSTM) network is an innovative computation
paradigm that learns bidirectional long-term dependencies between time steps and …

Characteristics and treatment measures of tunnel collapse in fault fracture zone during rainfall: A case study

L Chen, Y Wang, ZF Wang, F Fan, Y Liu - Engineering Failure Analysis, 2023 - Elsevier
This paper analyzes the characteristics and mechanism of the collapse of a tunnel in
Wenzhou in fault fracture zone during rainfall based on the failure theory of surrounding …

Prediction model of shield performance during tunneling via incorporating improved particle swarm optimization into ANFIS

K Elbaz, SL Shen, WJ Sun, ZY Yin, A Zhou - IEEE access, 2020 - ieeexplore.ieee.org
This paper proposes a new computational model to predict the earth pressure balance
(EPB) shield performance during tunnelling. The proposed model integrates an improved …

Numerical and experimental study of diffusion law of foamed polymer grout in fracture considering viscosity variation of slurry

J Liang, X Du, H Fang, M Du, M Shi, X Gao… - … and Underground Space …, 2022 - Elsevier
As a new type of chemical grouting material, polymers have been widely used in fractured
rock masses, but the understanding of the diffusion characteristics of polymers still needs to …

Excess pore water pressure caused by the installation of jet grouting columns in clay

ZF Wang, SL Shen, G Modoni, A Zhou - Computers and Geotechnics, 2020 - Elsevier
The injection of large volumes of pressurized water and grout into the subsoil during jet
grouting generates a sudden increase in excess pore water pressure. This study proposes a …

A three-dimensional fluid-solid coupled numerical modeling of the barrier leakage below the excavation surface due to dewatering

W Yong-**a, L Hai-Min, S Shui-Long… - Hydrogeology …, 2020 - search.proquest.com
Waterproof curtains are used as barriers to block groundwater during deep excavations;
however, in practice, barrier leakage occurs frequently. This paper establishes a three …

Numerical simulation of dynamic water grouting using quick-setting slurry in rock fracture: the Sequential Diffusion and Solidification (SDS) method

S Li, D Pan, Z Xu, P Lin, Y Zhang - Computers and Geotechnics, 2020 - Elsevier
The two-liquid mixing grouting method of quick-setting slurry and its time-dependent
viscosity characteristics lead to an uneven distribution of viscosity in the slurry diffusion …

Influences of buried depth and grain size distribution on seepage erosion in granular soils around tunnel by coupled CFD-DEM approach

JG Qian, WY Li, ZY Yin, Y Yang - Transportation Geotechnics, 2021 - Elsevier
For tunnels built in the saturated silty sand ground, fine particles may be migrated into
tunnels through seams of tunnel segmental joints and then seepage erosion is triggered …