DFOS applications to geo-engineering monitoring

B Shi, D Zhang, H Zhu, C Zhang, K Gu, H Sang, H Han… - Photonic Sensors, 2021 - Springer
Optical fiber sensing technology has developed rapidly since the 1980s with the
development of the optical fiber and fiber optical communication technology. It is a new type …

Subsurface multi‐physical monitoring of a reservoir landslide with the fiber‐optic nerve system

X Ye, HH Zhu, J Wang, Q Zhang, B Shi… - Geophysical …, 2022 - Wiley Online Library
Reservoir landslides are typical geohazards with sophisticated thermo‐hydro‐mechanical
interactions. However, direct observations of subsurface multi‐physical processes in bank …

Characterization of sliding surface deformation and stability evaluation of landslides with fiber–optic strain sensing nerves

DY Wang, HH Zhu, J Wang, YJ Sun, L Schenato… - Engineering …, 2023 - Elsevier
Deformation monitoring of sliding zones or surfaces is of great significance to investigate
evolution stages and triggering factors of landslides. The fiber–optic strain sensing cables …

Shear deformation calculation of landslide using distributed strain sensing technology considering the coupling effect

L Zhang, Y Cui, H Zhu, H Wu, H Han, Y Yan, B Shi - Landslides, 2023 - Springer
Deformation monitoring is of great significance in understanding the evolution process of
landslides and evaluating their stability conditions. Distributed strain sensing (DSS) …

Application of novel distributed fibre-optic sensing for slope deformation monitoring: a comprehensive review

A Acharya, T Kogure - International Journal of Environmental Science and …, 2023 - Springer
Distributed fibre-optic sensing (DFOS) has developed expeditiously over recent decades in
multiple technical fields, including slope engineering, as it furnishes several advantages …

Strain integration-based soil shear displacement measurement using high-resolution strain sensing technology

H Wu, HH Zhu, CC Zhang, GY Zhou, B Zhu, W Zhang… - Measurement, 2020 - Elsevier
The distributed fiber optic sensing technology has emerged as a promising tool for
monitoring soil shear deformation. However, the question remains whether the strain …

[HTML][HTML] Experimental study on uplift mechanism of pipeline buried in sand using high-resolution fiber optic strain sensing nerves

H Li, H Zhu, Y Li, C Zhang, B Shi - Journal of Rock Mechanics and …, 2022 - Elsevier
Reliable assessment of uplift capacity of buried pipelines against upheaval buckling
requires a valid failure mechanism and a reliable real-time monitoring technique. This paper …

Fifteen-year professional monitoring and deformation mechanism analysis of a large ancient landslide in the Three Gorges Reservoir Area, China

M Deng, X Huang, Q Yi, Y Liu, W Yi… - Bulletin of Engineering …, 2023 - Springer
The activation of large ancient rock landslides caused by reservoir operation is a primary
threat to the TGR. Understanding the deformation characteristics and failure mechanisms of …

Study on the deformation mechanism of chair-like bedding rock landslides under the coupling effect of geological and hydrological factors

B Wang, Q Zuo, M Deng, Q Yi, D Ruan, Z Liang - Engineering Geology, 2025 - Elsevier
Chair-like bedding rock landslides are prevalent in the Three Gorges Reservoir area
(TGRA), necessitating further investigation into their inducing mechanisms. This study …

[HTML][HTML] Innovative Extenso-Inclinometer for slow-moving deep-seated landslide monitoring in an early warning perspective

E Damiano, M Battipaglia, M de Cristofaro… - Journal of Rock …, 2024 - Elsevier
Extensive urban areas worldwide face significant landslide hazards, impacting inhabitants,
buildings, and critical infrastructures alike. In the case of slow-moving deep-seated …