FBG-based monitoring of geohazards: current status and trends
In recent years, natural and anthropogenic geohazards have occured frequently all over the
world, and field monitoring is becoming an increasingly important task to mitigate these …
world, and field monitoring is becoming an increasingly important task to mitigate these …
[HTML][HTML] A review of previous studies on the applications of fiber optic sensing technologies in geotechnical monitoring
Geotechnical engineering is characterized by many uncertainties, including soil material
properties, environmental effects, and engineering design and construction, which bring a …
properties, environmental effects, and engineering design and construction, which bring a …
Performance monitoring of a curved shield tunnel during adjacent excavations using a fiber optic nervous sensing system
HH Zhu, DY Wang, B Shi, X Wang, GQ Wei - Tunnelling and Underground …, 2022 - Elsevier
With the accelerated urbanization and population growth in the Yangtze River Delta of
China, numerous metro tunnels are in operation or under construction, and adjacent deep …
China, numerous metro tunnels are in operation or under construction, and adjacent deep …
[HTML][HTML] Auto machine learning-based modelling and prediction of excavation-induced tunnel displacement
The influence of a deep excavation on existing shield tunnels nearby is a vital issue in
tunnelling engineering. Whereas, there lacks robust methods to predict excavation-induced …
tunnelling engineering. Whereas, there lacks robust methods to predict excavation-induced …
Three-dimensional numerical parametric study of the influence of basement excavation on existing tunnel
For the convenience of shoppers and users, there is an increasing demand for construction
of basements in close proximity to existing tunnels. To ensure the safety and serviceability of …
of basements in close proximity to existing tunnels. To ensure the safety and serviceability of …
Ground and tunnel responses induced by partial leakage in saturated clay with anisotropic permeability
Finite element analysis was conducted to study the ground and tunnel response to partial
tunnel leakage coupled with anisotropic soil permeability, a novel and little-known approach …
tunnel leakage coupled with anisotropic soil permeability, a novel and little-known approach …
Fiber-optic monitoring of a twin circular shaft excavation: Development of circumferential forces and bending moments in diaphragm walls
This study investigated the behavior of a 38-m deep twin circular peanut-shaped cofferdam
interconnected with a rectangular section for cut-and-cover tunnel construction using …
interconnected with a rectangular section for cut-and-cover tunnel construction using …
[HTML][HTML] Numerical study on transverse deformation characteristics of shield tunnel subject to local soil loosening
D Su, W Chen, X Wang, M Huang, X Pang, X Chen - Underground Space, 2022 - Elsevier
In this study, a refined numerical model for segmental lining of a shield tunnel, which
contains detailed models of reinforcement and connecting bolts, is established using finite …
contains detailed models of reinforcement and connecting bolts, is established using finite …
Fiber Bragg grating-based performance monitoring of a slope model subjected to seepage
In the past few years, fiber optic sensing technologies have played an increasingly important
role in the health monitoring of civil infrastructures. These innovative sensing technologies …
role in the health monitoring of civil infrastructures. These innovative sensing technologies …
[HTML][HTML] A practical ANN model for predicting the excavation-induced tunnel horizontal displacement in soft soils
The objective of this study is to propose an artificial neural network (ANN) model to predict
the excavation-induced tunnel horizontal displacement in soft soils. For this purpose, a …
the excavation-induced tunnel horizontal displacement in soft soils. For this purpose, a …