CN113063364A - 一种用于对比光缆类型在监测管道环向应变时最优性的试验方法 - Google Patents
一种用于对比光缆类型在监测管道环向应变时最优性的试验方法 Download PDFInfo
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- CN113063364A CN113063364A CN202110281976.0A CN202110281976A CN113063364A CN 113063364 A CN113063364 A CN 113063364A CN 202110281976 A CN202110281976 A CN 202110281976A CN 113063364 A CN113063364 A CN 113063364A
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- 230000003287 optical effect Effects 0.000 title claims abstract description 36
- 238000012544 monitoring process Methods 0.000 title claims abstract description 26
- 238000010998 test method Methods 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 239000013307 optical fiber Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000004927 fusion Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 229920001296 polysiloxane Polymers 0.000 description 17
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000013211 curve analysis Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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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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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
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CN113063364A true CN113063364A (zh) | 2021-07-02 |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704362A (en) * | 1971-06-03 | 1972-11-28 | Bio Medical Sciences Inc | Quality control system |
CN101261259A (zh) * | 2008-01-18 | 2008-09-10 | 清华大学 | 一种用于低弹模材料的压气式围压三轴流变仪 |
CN103047939A (zh) * | 2012-12-10 | 2013-04-17 | 中国飞机强度研究所 | 光纤光栅应变传感器工程适用性评价方法 |
CN203259128U (zh) * | 2013-05-15 | 2013-10-30 | 宁波良和路桥科技有限公司 | 一种消除温度影响的光纤应变传感器 |
CN104748694A (zh) * | 2015-04-03 | 2015-07-01 | 河海大学 | 一种应用分布式光纤光栅传感网测算岩样环向应变的方法 |
CN108895978A (zh) * | 2018-07-18 | 2018-11-27 | 大连理工大学 | 一种基于裸光纤的光纤传感器应变灵敏度标定方法 |
CN111795652A (zh) * | 2020-07-09 | 2020-10-20 | 南京大学 | 一种测量直埋式传感光缆和土体变形协调性的方法和设备 |
CN111912348A (zh) * | 2020-08-31 | 2020-11-10 | 南京林业大学 | 一种螺旋缠绕分布式光纤管道监测系统及监测方法 |
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2021
- 2021-03-16 CN CN202110281976.0A patent/CN113063364B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3704362A (en) * | 1971-06-03 | 1972-11-28 | Bio Medical Sciences Inc | Quality control system |
CN101261259A (zh) * | 2008-01-18 | 2008-09-10 | 清华大学 | 一种用于低弹模材料的压气式围压三轴流变仪 |
CN103047939A (zh) * | 2012-12-10 | 2013-04-17 | 中国飞机强度研究所 | 光纤光栅应变传感器工程适用性评价方法 |
CN203259128U (zh) * | 2013-05-15 | 2013-10-30 | 宁波良和路桥科技有限公司 | 一种消除温度影响的光纤应变传感器 |
CN104748694A (zh) * | 2015-04-03 | 2015-07-01 | 河海大学 | 一种应用分布式光纤光栅传感网测算岩样环向应变的方法 |
CN108895978A (zh) * | 2018-07-18 | 2018-11-27 | 大连理工大学 | 一种基于裸光纤的光纤传感器应变灵敏度标定方法 |
CN111795652A (zh) * | 2020-07-09 | 2020-10-20 | 南京大学 | 一种测量直埋式传感光缆和土体变形协调性的方法和设备 |
CN111912348A (zh) * | 2020-08-31 | 2020-11-10 | 南京林业大学 | 一种螺旋缠绕分布式光纤管道监测系统及监测方法 |
Non-Patent Citations (1)
Title |
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侯公羽等: "使用BOTDR技术进行隧道监测的光纤护套效应", 《岩土力学》 * |
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Address after: Room 709 and 711, Building 3, No. 56, Lingzhi Road, Xuanwu District, Nanjing City, Jiangsu Province, 210000 Patentee after: Nanjing Jiazhao Technology Co.,Ltd. Patentee after: Nanjing housing safety service center (Nanjing housing safety appraisal center) Address before: 210000 room 208, building 2, 155 Longpan Road, Xuanwu District, Nanjing City, Jiangsu Province Patentee before: NANJING JIAZHAO INSTRUMENT EQUIPMENT Co.,Ltd. Patentee before: Nanjing housing safety service center (Nanjing housing safety appraisal center) |