Presentation 1998/6/18
Levee strain measurement using optical fiber sensor
Hiroshi Naruse, Yasuomi Uchiyama, Toshio Kurashima, Tomonori Abe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is very important to prevent levees from breaking. This means that it is essential to know the exact extent of any change in the state of a levee slope surface as soon as possible. We performed an experiment in which a life-sized model of a large levee was subjected to 10 hours of continuous rainfall and 30 hours of water penetration during which time we attempted to detect any changes in the state of the slope via strain variations monitored by an optical fiber sensor in the slope. We confirmed that the strain can be detected at about the same time as the break in the levee slope reaches the sensor.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) river / levee / optical fiber / strain measurement / break
Paper # PS98-18,OFT98-19
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Conference Information
Committee OFT
Conference Date 1998/6/18(1days)
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Registration To Optical Fiber Technology (OFT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Levee strain measurement using optical fiber sensor
Sub Title (in English)
Keyword(1) river
Keyword(2) levee
Keyword(3) optical fiber
Keyword(4) strain measurement
Keyword(5) break
1st Author's Name Hiroshi Naruse
1st Author's Affiliation NTT Access Network Systems Labs.()
2nd Author's Name Yasuomi Uchiyama
2nd Author's Affiliation NTT Access Network Systems Labs.
3rd Author's Name Toshio Kurashima
3rd Author's Affiliation NTT Access Network Systems Labs.
4th Author's Name Tomonori Abe
4th Author's Affiliation Foundation of River & Basin Integrated Communications, Japan(Ministry of Construction Hokuriku Regional Construction Bureau)
Date 1998/6/18
Paper # PS98-18,OFT98-19
Volume (vol) vol.98
Number (no) 111
Page pp.pp.-
#Pages 6
Date of Issue