Recent progress of using Brillouin distributed fiber optic sensors for geotechnical health monitoring

CY Hong, YF Zhang, GW Li, MX Zhang… - Sensors and Actuators A …, 2017 - Elsevier
Distributed optical fiber sensors (DOFS) have been attracted significant attention from
geotechnical engineering communities for a few decades. Innovative development of …

FBG-based monitoring of geohazards: current status and trends

HH Zhu, B Shi, CC Zhang - Sensors, 2017 - mdpi.com
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 …

[HTML][HTML] Fiber optic monitoring of an anti-slide pile in a retrogressive landslide

L Zhang, H Zhu, H Han, B Shi - Journal of Rock Mechanics and …, 2024 - Elsevier
Anti-slide piles are one of the most important reinforcement structures against landslides,
and evaluating the working conditions is of great significance for landslide mitigation. The …

Energy pile test at Lambeth College, London: geotechnical and thermodynamic aspects of pile response to heat cycles

PJ Bourne-Webb, B Amatya, K Soga, T Amis… - …, 2009 - icevirtuallibrary.com
Very limited information is available regarding the impact of heating and cooling processes
on the geotechnical performance of piled foundations incorporating pipe loops for ground …

Distributed fiber optics sensors for civil engineering infrastructure sensing

K Soga, L Luo - Journal of Structural Integrity and Maintenance, 2018 - Taylor & Francis
Abstract Distributed Fiber Optic Sensing (DFOS) is one of the promising tools for structure
health monitoring. It can measure physical quantities (such as temperature, strain, and …

Tunnelling and geotechnics: new horizons

RJ Mair - Géotechnique, 2008 - icevirtuallibrary.com
New developments in both the theory and the practice of tunnelling are covered in the
lecture. The important relationship between tunnelling and geotechnics is highlighted, and …

[HTML][HTML] A review of previous studies on the applications of fiber optic sensing technologies in geotechnical monitoring

J Ma, H Pei, H Zhu, B Shi, J Yin - Rock Mechanics Bulletin, 2023 - Elsevier
Geotechnical engineering is characterized by many uncertainties, including soil material
properties, environmental effects, and engineering design and construction, which bring a …

Categories of SHM deployments: Technologies and capabilities

GT Webb, PJ Vardanega… - Journal of Bridge …, 2015 - ascelibrary.org
The findings of an extensive literature survey focusing on bridge structural health monitoring
(SHM) deployments are presented. Conventional, maturing, and emerging technologies are …

Monitoring twin tunnel interaction using distributed optical fiber strain measurements

H Mohamad, K Soga, PJ Bennett, RJ Mair… - Journal of geotechnical …, 2012 - ascelibrary.org
In this field trial, a new monitoring technique using distributed strain sensing known as
Brillouin optical time-domain reflectometry (BOTDR) was introduced to monitor the behavior …

Performance monitoring of a secant-piled wall using distributed fiber optic strain sensing

H Mohamad, K Soga, A Pellew… - Journal of Geotechnical …, 2011 - ascelibrary.org
An optical fiber strain-sensing technique, on the basis of Brillouin optical time domain
reflectometry (BOTDR), was used to monitor the performance of a secant pile wall subjected …