WO2015082640A3 - Dispositif de surveillance de la déformation d'un ouvrage, utilisation d'une fibre optique et procédé de surveillance particulièrement adaptés aux environnements irradiés - Google Patents

Dispositif de surveillance de la déformation d'un ouvrage, utilisation d'une fibre optique et procédé de surveillance particulièrement adaptés aux environnements irradiés Download PDF

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Publication number
WO2015082640A3
WO2015082640A3 PCT/EP2014/076631 EP2014076631W WO2015082640A3 WO 2015082640 A3 WO2015082640 A3 WO 2015082640A3 EP 2014076631 W EP2014076631 W EP 2014076631W WO 2015082640 A3 WO2015082640 A3 WO 2015082640A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical fiber
monitoring
change
shape
irradiated
Prior art date
Application number
PCT/EP2014/076631
Other languages
English (en)
Other versions
WO2015082640A2 (fr
Inventor
Sylvie LESOILLE
Johan BERTRAND
Thierry Robin
Laurent Lablonde
Benoit Cadier
Original Assignee
Agence Nationale Pour La Gestion Des Dechets Radioactifs
Ixfiber
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Agence Nationale Pour La Gestion Des Dechets Radioactifs, Ixfiber filed Critical Agence Nationale Pour La Gestion Des Dechets Radioactifs
Publication of WO2015082640A2 publication Critical patent/WO2015082640A2/fr
Publication of WO2015082640A3 publication Critical patent/WO2015082640A3/fr

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0091—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by using electromagnetic excitation or detection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/353—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre
    • G01D5/35338—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells influencing the transmission properties of an optical fibre using other arrangements than interferometer arrangements
    • G01D5/35354—Sensor working in reflection
    • G01D5/35358—Sensor working in reflection using backscattering to detect the measured quantity
    • G01D5/35364—Sensor working in reflection using backscattering to detect the measured quantity using inelastic backscattering to detect the measured quantity, e.g. using Brillouin or Raman backscattering
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M5/00—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings
    • G01M5/0041—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining deflection or stress
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
    • G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
    • G21F9/28—Treating solids
    • G21F9/34—Disposal of solid waste

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Optical Transform (AREA)
  • Testing Of Optical Devices Or Fibers (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)

Abstract

L'invention concerne un Dispositif (200) de surveillance de la déformation d'une zone d'un ouvrage (100).Le dispositif (200) comporte une première fibre optique (210) destinée à équiper la zone de l'ouvrage (100) et un système de mesure (220) optique configuré pour effectuer le long de ladite partie de la première fibre optique (210) une mesure du type Brillouin de manière à déterminer la déformation de ladite partie de première fibre optique (210). La première fibre optique (210) comporte de l'azote en tant qu'élément dopant de cœur de fibre. L'invention concerne en outre une utilisation d'une fibre optique pour la surveillance d'une zone d'un ouvrage,un procédé de surveillance d'une zone d'un ouvrage et un ouvrage, ledit ouvrage étant irradié ou succeptible de l'être.
PCT/EP2014/076631 2013-12-05 2014-12-04 Dispositif de surveillance de la déformation d'un ouvrage, utilisation d'une fibre optique et procédé de surveillance particulièrement adaptés aux environnements irradiés WO2015082640A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1362193 2013-12-05
FR1362193A FR3014552B1 (fr) 2013-12-05 2013-12-05 Dispositif de surveillance de la deformation d'un ouvrage, utilisation d'une fibre optique et procede de surveillance particulierement adaptes aux environnements irradies

Publications (2)

Publication Number Publication Date
WO2015082640A2 WO2015082640A2 (fr) 2015-06-11
WO2015082640A3 true WO2015082640A3 (fr) 2015-10-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2014/076631 WO2015082640A2 (fr) 2013-12-05 2014-12-04 Dispositif de surveillance de la déformation d'un ouvrage, utilisation d'une fibre optique et procédé de surveillance particulièrement adaptés aux environnements irradiés

Country Status (2)

Country Link
FR (1) FR3014552B1 (fr)
WO (1) WO2015082640A2 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533048A (zh) * 2018-06-22 2018-09-14 上海史狄尔建筑减震科技有限公司 具有芯板变形监测功能的屈曲约束支撑
FR3084741B1 (fr) * 2018-08-02 2021-05-21 Inst De Radioprotection Et De Surete Nucleaire Procede de determination de la deformation d'une structure de beton au cours du temps

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008007025A2 (fr) * 2006-07-13 2008-01-17 Tencate Geosynthetics France Dispositif, systeme et procede de detection et de localisation de dysfonctionnement dans un ouvrage hydraulique, ainsi qu'un ouvrage hydraulique equipe de ce dispositif
US20080084914A1 (en) * 2005-09-29 2008-04-10 Yoshinori Yamamoto Sensor and Disturbance Measurement Method Using the Same
WO2012004547A1 (fr) * 2010-07-09 2012-01-12 Ixfiber Fibre optique dopee terre rare resistante aux radiations et procede de durcissement aux radiations d'une fibre optique dopee terre rare
US20120106893A1 (en) * 2010-11-03 2012-05-03 Raman Kashyap Grating inscribing in optical waveguides

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080084914A1 (en) * 2005-09-29 2008-04-10 Yoshinori Yamamoto Sensor and Disturbance Measurement Method Using the Same
WO2008007025A2 (fr) * 2006-07-13 2008-01-17 Tencate Geosynthetics France Dispositif, systeme et procede de detection et de localisation de dysfonctionnement dans un ouvrage hydraulique, ainsi qu'un ouvrage hydraulique equipe de ce dispositif
WO2012004547A1 (fr) * 2010-07-09 2012-01-12 Ixfiber Fibre optique dopee terre rare resistante aux radiations et procede de durcissement aux radiations d'une fibre optique dopee terre rare
US20120106893A1 (en) * 2010-11-03 2012-05-03 Raman Kashyap Grating inscribing in optical waveguides

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
GIRARD S ET AL: "Gamma-rays and pulsed X-ray radiation responses of nitrogen-, germanium-doped and pure silica core optical fibers", NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH, SECTION - B:BEAM INTERACTIONS WITH MATERIALS AND ATOMS, ELSEVIER, AMSTERDAM, NL, vol. 215, no. 1-2, 1 January 2004 (2004-01-01), pages 187 - 195, XP004484279, ISSN: 0168-583X, DOI: 10.1016/J.NIMB.2003.08.028 *
GIRARD S ET AL: "Integration of Optical Fibers in Megajoule Class Laser Environments: Advantages and Limitations", IEEE TRANSACTIONS ON NUCLEAR SCIENCE, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 59, no. 4, 14 August 2012 (2012-08-14), pages 1317 - 1322, XP011456489, ISSN: 0018-9499, DOI: 10.1109/TNS.2012.2199130 *
GIRARD S ET AL: "Radiation Effects on Silica-Based Optical Fibers: Recent Advances and Future Challenges", IEEE TRANSACTIONS ON NUCLEAR SCIENCE, IEEE SERVICE CENTER, NEW YORK, NY, US, vol. 60, no. 3, 12 June 2013 (2013-06-12), pages 2015 - 2036, XP011514531, ISSN: 0018-9499, DOI: 10.1109/TNS.2012.2235464 *
PHERON X ET AL: "In situ radiation influence on strain measurement performance of Brillouin sensors", 21ST INTERNATIONAL CONFERENCE ON OPTICAL FIBER SENSORS, SPIE, 1000 20TH ST. BELLINGHAM WA 98225-6705 USA, vol. 7753, no. 1, 15 May 2011 (2011-05-15), pages 1 - 4, XP060011515, DOI: 10.1117/12.885992 *
TOMASHUK A L ET AL: "Radiation-resistant and radiation-sensitive silica optical fibers", PROCEEDINGS OF SPIE, S P I E - INTERNATIONAL SOCIETY FOR OPTICAL ENGINEERING, US, vol. 4083, 1 January 2000 (2000-01-01), pages 188 - 201, XP002630794, ISSN: 0277-786X, DOI: 10.1117/12.385646 *

Also Published As

Publication number Publication date
FR3014552B1 (fr) 2019-08-09
FR3014552A1 (fr) 2015-06-12
WO2015082640A2 (fr) 2015-06-11

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