A review of jet grouting practice and development

PGA Njock, J Chen, G Modoni, A Arulrajah… - Arabian Journal of …, 2018 - Springer
The jet grouting technique was originally initiated in the UK and progressively developed
following the needs for larger geometries, ease of implementation, economic rationality, and …

Long-term settlement behaviour of metro tunnels in the soft deposits of Shanghai

SL Shen, HN Wu, YJ Cui, ZY Yin - Tunnelling and Underground Space …, 2014 - Elsevier
The Quaternary soft deposits of Shanghai form a multi-aquifer–aquitard system (MAAS) with
aquitards of high compressibility and aquifers of high groundwater table. The metro tunnels …

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 …

Risk and impacts on the environment of free-phase biogas in Quaternary deposits along the coastal region of Shanghai

YS Xu, HN Wu, JS Shen, N Zhang - Ocean Engineering, 2017 - Elsevier
Shallow organic free-phase biogas is distributed in the Quaternary deposit along the coastal
region of Shanghai, particularly in the Yangtze River Estuary and Hangzhou Bay. This …

Estimation of lateral displacement induced by jet grouting in clayey soils

SL Shen, ZF Wang, WC Cheng - Géotechnique, 2017 - icevirtuallibrary.com
The installation of jet-grouted columns in soft ground can induce lateral displacement
resulting from injection of a great amount of water and grout into the ground, which may then …

Laboratory evaluation on the effectiveness of polypropylene fibers on the strength of fiber-reinforced and cement-stabilized Shanghai soft clay

M Chen, SL Shen, A Arulrajah, HN Wu, DW Hou… - Geotextiles and …, 2015 - Elsevier
This paper presents a laboratory evaluation on the strength behavior of cement–clay
admixture improved by polypropylene fiber. Waste polymer textile bags are harmful to the …

Generalized approach for prediction of jet grout column diameter

SL Shen, ZF Wang, J Yang, CE Ho - Journal of Geotechnical and …, 2013 - ascelibrary.org
This paper presents a generalized approach for predicting the diameter of jet grout columns
based on the theoretical framework of turbulent kinematic flow and soil erosion. The …

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 …

Characteristics of dewatering induced drawdown curve under blocking effect of retaining wall in aquifer

YX Wu, SL Shen, DJ Yuan - Journal of Hydrology, 2016 - Elsevier
For deep excavation pits that require the pum** of confined groundwater, a combination of
a retaining wall and dewatering with large-diameter wells is usually adopted during …

Enhancing discharge of spoil to mitigate disturbance induced by horizontal jet grouting in clayey soil: theoretical model and application

ZF Wang, SL Shen, G Modoni - Computers and Geotechnics, 2019 - Elsevier
The installation of jet grouting columns in fine-grained soils can cause significant
disturbances to nearby structures, thereby undermining the reliability of this powerful …