CA2829206C - Device for measuring deformations of the ground - Google Patents
Device for measuring deformations of the ground Download PDFInfo
- Publication number
- CA2829206C CA2829206C CA2829206A CA2829206A CA2829206C CA 2829206 C CA2829206 C CA 2829206C CA 2829206 A CA2829206 A CA 2829206A CA 2829206 A CA2829206 A CA 2829206A CA 2829206 C CA2829206 C CA 2829206C
- Authority
- CA
- Canada
- Prior art keywords
- cable
- ground
- anchor
- thrust plate
- safety device
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims abstract description 45
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000013307 optical fiber Substances 0.000 abstract description 17
- 238000009826 distribution Methods 0.000 abstract description 7
- 230000008859 change Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 2
- 230000001419 dependent effect Effects 0.000 abstract 1
- 238000012544 monitoring process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000004746 geotextile Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- 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]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2011109936/28A RU2485448C2 (ru) | 2011-03-17 | 2011-03-17 | Устройство для измерения деформаций грунта |
| RU2011109936 | 2011-03-17 | ||
| PCT/RU2012/000154 WO2012125078A1 (ru) | 2011-03-17 | 2012-03-02 | Устройство для измерения деформаций грунта |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2829206A1 CA2829206A1 (en) | 2012-09-20 |
| CA2829206C true CA2829206C (en) | 2016-05-10 |
Family
ID=46830959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2829206A Expired - Fee Related CA2829206C (en) | 2011-03-17 | 2012-03-02 | Device for measuring deformations of the ground |
Country Status (4)
| Country | Link |
|---|---|
| CA (1) | CA2829206C (ru) |
| EA (1) | EA023997B1 (ru) |
| RU (1) | RU2485448C2 (ru) |
| WO (1) | WO2012125078A1 (ru) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2540252C1 (ru) * | 2013-08-13 | 2015-02-10 | ЗАО "Лазер Солюшенс" | Устройство для контроля грунта |
| CN107014542A (zh) * | 2017-04-21 | 2017-08-04 | 中国水利水电科学研究院 | 一种智能化边坡安全监测系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002317451A (ja) * | 2001-04-23 | 2002-10-31 | Dai Ichi High Frequency Co Ltd | 地盤変動観測用光ファイバー張設系 |
| EP2128571B1 (en) * | 2008-05-28 | 2014-07-23 | Smartec SA | Fiberoptic strain sensor with distributed strain coupling |
| RU84547U1 (ru) * | 2009-01-15 | 2009-07-10 | Общество с ограниченной ответственностью "Мониторинг-Урал" | Средство измерения деформации и вибрации |
| JP4858884B2 (ja) * | 2009-03-09 | 2012-01-18 | 独立行政法人日本原子力研究開発機構 | 光ファイバ式岩盤内変位計システム |
| WO2011012406A1 (de) * | 2009-07-30 | 2011-02-03 | Hottinger Baldwin Messtechnik Gmbh | Vorrichtung und verfahren zum ortsaufgelösten erfassen von bodenbewegungen |
-
2011
- 2011-03-17 RU RU2011109936/28A patent/RU2485448C2/ru not_active IP Right Cessation
-
2012
- 2012-03-02 WO PCT/RU2012/000154 patent/WO2012125078A1/ru active Application Filing
- 2012-03-02 CA CA2829206A patent/CA2829206C/en not_active Expired - Fee Related
- 2012-03-02 EA EA201391197A patent/EA023997B1/ru not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2829206A1 (en) | 2012-09-20 |
| EA023997B1 (ru) | 2016-08-31 |
| WO2012125078A1 (ru) | 2012-09-20 |
| EA201391197A1 (ru) | 2014-02-28 |
| RU2011109936A (ru) | 2012-09-27 |
| RU2485448C2 (ru) | 2013-06-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130905 |
|
| EEER | Examination request |
Effective date: 20130905 |
|
| MKLA | Lapsed |
Effective date: 20210902 |
|
| MKLA | Lapsed |
Effective date: 20200302 |