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Earth mass movements monitoring by means of fiber optics inclinometers and pattern recognition techniques

  • J. Sierra-Pérez
  • , J. Alvarez-Montoya
  • , J. Álvarez-Guerrero
  • , J. S. Parra-Sánchez
  • , F. Amaya-Fernández

Research output: Chapter in Book/Conference proceedingConference and proceedingspeer-review

Abstract

Monitoring geotechnical structures such as landslides, levees, earth dams, foundation soils and the like is essential to develop early emergency alerts and prevent disasters. In this work, a soil movement monitoring system was developed by using inclinometers based on fiber Bragg gratings (FBGs) and pattern recognition techniques (which are rooted in the artificial intelligent field) to provide automatic assessment based on strain measurements within the context of geotechnical health monitoring. A prototype simulating a typical soil profile composed of different soil layers (different materials having dissimilar stiffness) and a network of nine inclinometers (each one instrumented with two FBGs) located at different points was developed in order to test and implement different pattern recognition techniques which allow automatically detecting landslides prior to a catastrophic event. Results showed that small changes in the inclinometers readouts can be detected and correlated with slight variations in the local strain field of the terrain.

Original languageEnglish
Title of host publicationAdvances in Engineering Materials, Structures and Systems
Subtitle of host publicationInnovations, Mechanics and Applications - Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation, 2019
EditorsAlphose Zingoni
PublisherCRC Press/Balkema
Pages2035-2040
Number of pages6
ISBN (Print)9781138386969
DOIs
StatePublished - 2019
Event7th International Conference on Structural Engineering, Mechanics and Computation, 2019 - Cape Town, South Africa
Duration: 2 Sep 20194 Sep 2019

Publication series

NameAdvances in Engineering Materials, Structures and Systems: Innovations, Mechanics and Applications - Proceedings of the 7th International Conference on Structural Engineering, Mechanics and Computation, 2019

Conference

Conference7th International Conference on Structural Engineering, Mechanics and Computation, 2019
Country/TerritorySouth Africa
CityCape Town
Period2/09/194/09/19

Bibliographical note

Publisher Copyright:
© 2019 Taylor & Francis Group, London, UK.

Types Minciencias

  • Scientific events with a public engagement component

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