Real time leak detection system in earth dams using distributed sensors based on optic fiber

The present paper examines the use of optic fiber as a distributed temperature sensor to leakage detection on earth dams. This technique allows complement the current auscultation systems improving the way of monitoring of this kind of critical infrastructures. This type of real time monitoring syst...

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Detalhes bibliográficos
Autores: Muñoz, O.; Gómez, R.; Russo, B.; Sánchez, J.C.
Tipo de documento: Artigo
Data de publicação:2016
País:España
Recursos:Universitat Politècnica de Catalunya (UPC)
Repositório:UPCommons. Portal del coneixement obert de la UPC
Idioma:Espanhol
OAI Identifier:oai:upcommons.upc.edu:2117/427011
Acesso em linha:https://hdl.handle.net/2117/427011
Nível de acesso:Acesso aberto
Palavra-chave:Water-supply
Dams auscultation
Distributed temperature sensor
(DTS)
DTS Cable
Leakage detection
Aigua -- Abastament
Àrees temàtiques de la UPC::Enginyeria civil::Enginyeria hidràulica, marítima i sanitària
Descrição
Resumo:The present paper examines the use of optic fiber as a distributed temperature sensor to leakage detection on earth dams. This technique allows complement the current auscultation systems improving the way of monitoring of this kind of critical infrastructures. This type of real time monitoring system has been implemented on two real cases (Soto-Terroba and Yesa earth dams). The aim of this work is to provide a practical vision about this novel and promising technique, and particularly on the criteria to select the adequate materials and the precautions to be taken into account in order to deploy correctly the sensor element.