KR20100138401A - 터널 라이닝 내공변위 측정 장치 - Google Patents
터널 라이닝 내공변위 측정 장치 Download PDFInfo
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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
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/32—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres
- G01K11/3206—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using changes in transmittance, scattering or luminescence in optical fibres at discrete locations in the fibre, e.g. using Bragg scattering
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- 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
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/08—Testing mechanical properties
- G01M11/083—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT]
- G01M11/085—Testing mechanical properties by using an optical fiber in contact with the device under test [DUT] the optical fiber being on or near the surface of the DUT
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- 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
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
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Abstract
Description
Claims (8)
- 터널 라이닝의 내공변위를 측정하기 위한 장치로서,플라스틱 소재로 이루어진 띠 형상의 스트립 부재;상기 스트립 부재의 일면 상에 장축 길이방향을 따라 상호 간에 이격 부착되는 다수 개의 FBG 센서; 및상기 다수 개의 FBG 센서를 연결하는 광섬유 케이블을 포함하도록 구성되고,상기 스트립 부재는 상기 터널 라이닝의 내부 곡면을 따라 연속적으로 이어진 형상으로 설치 고정되는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 1 항에 있어서,상기 스트립 부재는 섬유강화 플라스틱 소재로 구성됨을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 1 항에 있어서,상기 다수 개의 FBG 센서는 하나의 광섬유 케이블을 통해 연결되어 있는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 1 항에 있어서,상기 스트립 부재에는 그 두께를 관통하는 관통공이 형성되고, 상기 스트립 부재의 일면은 터널 라이닝의 내벽면에 결합 고정되는 라이닝 고정부재에 밀착 배치되고, 상기 일면의 반대면은 상기 라이닝 고정부재와 결합되는 덮개가 배치되어, 상기 덮개를 관통하는 조임볼트가 상기 스트립 부재의 관통공을 경유하여 상기 라이닝 고정부재에 체결됨으로써 상기 스트립 부재가 상기 라이닝 부재에 밀착 고정되는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 4 항에 있어서,상기 다수 개의 FBG 센서는 상기 스트립 부재의 중심축을 따라 부착되고,상기 관통공은 상기 스트립 부재의 중심부 부착된 FBG 센서를 기준으로 좌/우측에 적어도 하나씩 구비되는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 1 항에 있어서,상기 스트립 부재는에폭시를 포함하는 접착제를 도포하여 터널 라이닝에 부착되는 것을 특징으 로 하는 터널 라이닝 내공변위 측정 장치.
- 제 4 항에 있어서,상기 스트립 부재에는 입사되는 광원을 반사시키는 측량용 타겟이 적어도 한 개 이상 구비되어 있는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
- 제 7 항에 있어서,상기 측량용 타겟은 상기 덮개의 일면 상에 구비되는 것을 특징으로 하는 터널 라이닝 내공변위 측정 장치.
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Cited By (13)
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CN104446147A (zh) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | 一种制备环保智能板的配方 |
CN104446148A (zh) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | 一种制备环保板的配方 |
CN104446152A (zh) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | 一种智能环保板的配方 |
CN104529256A (zh) * | 2014-12-18 | 2015-04-22 | 无锡伊诺永利文化创意有限公司 | 一种制备健康环保板的配方 |
CN104529257A (zh) * | 2014-12-18 | 2015-04-22 | 无锡伊诺永利文化创意有限公司 | 一种环保智能板的配方 |
CN104529258A (zh) * | 2014-12-18 | 2015-04-22 | 无锡伊诺永利文化创意有限公司 | 一种制备智能环保板的配方 |
KR20160087128A (ko) * | 2015-01-13 | 2016-07-21 | 주식회사 바이텍코리아 | 터널의 내공변위 측정장치 |
CN106441653A (zh) * | 2016-09-12 | 2017-02-22 | 山东大学 | 一种地质力学模型试验隧道明洞模型受力应变监测方法 |
KR20170021219A (ko) | 2016-11-21 | 2017-02-27 | (주)다스 | 레이저 거리 센서 어레이를 이용한 터널 내공 변위 자동 계측 장치 및 그에 의한 터널 내공 변위 자동 계측 방법 |
KR20180087215A (ko) | 2018-07-20 | 2018-08-01 | (주)다스 | 레이저 거리 센서 어레이를 이용한 터널 내공 변위 자동 계측 장치 및 그에 의한 터널 내공 변위 자동 계측 방법 |
CN110595377A (zh) * | 2019-09-25 | 2019-12-20 | 武汉理工大学 | 一种长期监控地下洞室衬砌变形的空间三维系统 |
CN114353686A (zh) * | 2021-09-10 | 2022-04-15 | 重庆交通大学 | 隧道衬砌的曲率分布智能获取方法及相关装置 |
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NZ529339A (en) * | 2001-05-30 | 2004-08-27 | Laxdale Ltd | Coenzyme Q and eicosapentaenoic acid (EPA) |
JP4690030B2 (ja) * | 2004-12-22 | 2011-06-01 | 前田建設工業株式会社 | トンネル内空変位計測システムおよびトンネル内空変位計測方法 |
KR200404652Y1 (ko) * | 2005-08-09 | 2005-12-27 | 장정환 | 광섬유 브래그 격자 센서를 이용한 콘크리트 구조물 변형률측정장치 |
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CN104446147A (zh) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | 一种制备环保智能板的配方 |
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CN104446152A (zh) * | 2014-12-18 | 2015-03-25 | 无锡伊诺永利文化创意有限公司 | 一种智能环保板的配方 |
CN104529256A (zh) * | 2014-12-18 | 2015-04-22 | 无锡伊诺永利文化创意有限公司 | 一种制备健康环保板的配方 |
CN104529257A (zh) * | 2014-12-18 | 2015-04-22 | 无锡伊诺永利文化创意有限公司 | 一种环保智能板的配方 |
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KR20160087128A (ko) * | 2015-01-13 | 2016-07-21 | 주식회사 바이텍코리아 | 터널의 내공변위 측정장치 |
CN106441653A (zh) * | 2016-09-12 | 2017-02-22 | 山东大学 | 一种地质力学模型试验隧道明洞模型受力应变监测方法 |
KR20170021219A (ko) | 2016-11-21 | 2017-02-27 | (주)다스 | 레이저 거리 센서 어레이를 이용한 터널 내공 변위 자동 계측 장치 및 그에 의한 터널 내공 변위 자동 계측 방법 |
KR20180087215A (ko) | 2018-07-20 | 2018-08-01 | (주)다스 | 레이저 거리 센서 어레이를 이용한 터널 내공 변위 자동 계측 장치 및 그에 의한 터널 내공 변위 자동 계측 방법 |
CN110595377A (zh) * | 2019-09-25 | 2019-12-20 | 武汉理工大学 | 一种长期监控地下洞室衬砌变形的空间三维系统 |
WO2023007566A1 (ja) * | 2021-07-26 | 2023-02-02 | 日本電信電話株式会社 | トンネル変位推定システム、及びトンネル変位推定方法 |
CN114353686A (zh) * | 2021-09-10 | 2022-04-15 | 重庆交通大学 | 隧道衬砌的曲率分布智能获取方法及相关装置 |
CN114353686B (zh) * | 2021-09-10 | 2023-10-20 | 重庆交通大学 | 隧道衬砌的曲率分布智能获取方法及相关装置 |
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