JP2010071974A - 地中変位測定装置 - Google Patents

地中変位測定装置 Download PDF

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Publication number
JP2010071974A
JP2010071974A JP2009143880A JP2009143880A JP2010071974A JP 2010071974 A JP2010071974 A JP 2010071974A JP 2009143880 A JP2009143880 A JP 2009143880A JP 2009143880 A JP2009143880 A JP 2009143880A JP 2010071974 A JP2010071974 A JP 2010071974A
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JP
Japan
Prior art keywords
optical fiber
displacement measuring
weight member
frame
hole
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2009143880A
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English (en)
Japanese (ja)
Inventor
Geun Suk Lee
リー、ギュム−スク
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEE GEUN-SUK
Original Assignee
LEE GEUN-SUK
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 LEE GEUN-SUK filed Critical LEE GEUN-SUK
Publication of JP2010071974A publication Critical patent/JP2010071974A/ja
Pending legal-status Critical Current

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    • 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
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D33/00—Testing foundations or foundation structures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/246—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using integrated gratings, e.g. Bragg gratings
    • 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
    • G01M5/0033—Investigating the elasticity of structures, e.g. deflection of bridges or air-craft wings by determining damage, crack or wear
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
    • G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
    • G02B6/504—Installation in solid material, e.g. underground

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
JP2009143880A 2008-09-17 2009-06-17 地中変位測定装置 Pending JP2010071974A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20080090912 2008-09-17
KR1020090044476A KR101129692B1 (ko) 2008-09-17 2009-05-21 지중변위측정장치

Publications (1)

Publication Number Publication Date
JP2010071974A true JP2010071974A (ja) 2010-04-02

Family

ID=42181602

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009143880A Pending JP2010071974A (ja) 2008-09-17 2009-06-17 地中変位測定装置

Country Status (2)

Country Link
JP (1) JP2010071974A (ko)
KR (1) KR101129692B1 (ko)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731646A (zh) * 2017-04-14 2018-11-02 北京市水利规划设计研究院 水平位移观测标尺、测量结构、水闸观测系统及观测方法
CN109655001A (zh) * 2019-02-03 2019-04-19 南京吉欧地下空间科技有限公司 一种原位监测土体侧向位移的装置及其使用方法

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101225699B1 (ko) * 2011-03-14 2013-01-24 이금석 광섬유격자센서를 이용한 변위계측용 각도센서
KR101294006B1 (ko) * 2012-06-05 2013-08-07 (주)성진지오텍 지중변위 측정장치
CN102997849B (zh) * 2012-11-16 2015-04-08 中国计量学院 基于光子晶体光纤长周期光栅的微位移传感方法及装置
KR101514437B1 (ko) * 2014-11-05 2015-04-23 주식회사 이제이텍 지중 경사계
KR102237267B1 (ko) * 2020-01-16 2021-04-06 김석환 트래킹을 통한 지오메트리 모션 디텍팅 시스템
CN112880635A (zh) * 2021-01-15 2021-06-01 中山大学 一种地基层水平向流变监测装置及监测方法
KR102282735B1 (ko) 2021-04-13 2021-07-29 (주)에프비지코리아 압력계를 이용한 지반 침하 측정장치 및 방법
KR20230157705A (ko) 2022-05-10 2023-11-17 주식회사 케이티 지중 구조체 변형률 측정 방법 및 이를 위한 장치
CN115406372B (zh) * 2022-11-01 2022-12-30 高勘(广州)技术有限公司 盾构隧道监测方法、装置、系统及存储介质

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08271252A (ja) * 1995-03-29 1996-10-18 Nitsushiyoo Kiki Kk 墨出し用レーザー装置
JP2001262572A (ja) * 2000-03-21 2001-09-26 Sumitomo Metal Ind Ltd 鋼材の地中内変位の測定方法、鋼材および計測装置
US20030095249A1 (en) * 2000-04-11 2003-05-22 Pierre Ferdinand Inclinometer with bragg grating
JP2005114672A (ja) * 2003-10-10 2005-04-28 Hitachi Cable Ltd 空洞測定装置並びに傾斜測定装置及び空洞傾斜測定装置
JP2007086049A (ja) * 2005-09-23 2007-04-05 Jiaotong Univ 地面の変位をモニターするファイバブラッググレーティングにより検知するセグメント化された歪み計
JP2007114176A (ja) * 2005-09-22 2007-05-10 Tobishima Corp 変位計測装置及び変位計測システム
JP2007205740A (ja) * 2006-01-31 2007-08-16 Tobishima Corp Ｆｂｇ光ファイバセンサを用いた傾斜計
JP2008070357A (ja) * 2006-08-15 2008-03-27 Suncall Corp 光学式圧力センサ
JP3141361U (ja) * 2008-02-18 2008-05-01 独立行政法人産業技術総合研究所 温度補正機能付き圧力センサ
JP2008185498A (ja) * 2007-01-31 2008-08-14 Tobishima Corp 地中変位計測装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001124529A (ja) * 1999-10-25 2001-05-11 Sumitomo Electric Ind Ltd 光ファイバ利用歪、変位センサ

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08271252A (ja) * 1995-03-29 1996-10-18 Nitsushiyoo Kiki Kk 墨出し用レーザー装置
JP2001262572A (ja) * 2000-03-21 2001-09-26 Sumitomo Metal Ind Ltd 鋼材の地中内変位の測定方法、鋼材および計測装置
US20030095249A1 (en) * 2000-04-11 2003-05-22 Pierre Ferdinand Inclinometer with bragg grating
JP2005114672A (ja) * 2003-10-10 2005-04-28 Hitachi Cable Ltd 空洞測定装置並びに傾斜測定装置及び空洞傾斜測定装置
JP2007114176A (ja) * 2005-09-22 2007-05-10 Tobishima Corp 変位計測装置及び変位計測システム
JP2007086049A (ja) * 2005-09-23 2007-04-05 Jiaotong Univ 地面の変位をモニターするファイバブラッググレーティングにより検知するセグメント化された歪み計
JP2007205740A (ja) * 2006-01-31 2007-08-16 Tobishima Corp Ｆｂｇ光ファイバセンサを用いた傾斜計
JP2008070357A (ja) * 2006-08-15 2008-03-27 Suncall Corp 光学式圧力センサ
JP2008185498A (ja) * 2007-01-31 2008-08-14 Tobishima Corp 地中変位計測装置
JP3141361U (ja) * 2008-02-18 2008-05-01 独立行政法人産業技術総合研究所 温度補正機能付き圧力センサ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731646A (zh) * 2017-04-14 2018-11-02 北京市水利规划设计研究院 水平位移观测标尺、测量结构、水闸观测系统及观测方法
CN108731646B (zh) * 2017-04-14 2024-02-13 北京市水利规划设计研究院 水平位移观测标尺、测量结构、水闸观测系统及观测方法
CN109655001A (zh) * 2019-02-03 2019-04-19 南京吉欧地下空间科技有限公司 一种原位监测土体侧向位移的装置及其使用方法
CN109655001B (zh) * 2019-02-03 2024-05-24 南京吉欧地下空间科技有限公司 一种原位监测土体侧向位移的装置及其使用方法

Also Published As

Publication number Publication date
KR101129692B1 (ko) 2012-04-12
KR20100032286A (ko) 2010-03-25

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