CN106918415A - 半植入式孔底光纤光栅应变计地应力测量装置及方法 - Google Patents
半植入式孔底光纤光栅应变计地应力测量装置及方法 Download PDFInfo
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- CN106918415A CN106918415A CN201710307741.8A CN201710307741A CN106918415A CN 106918415 A CN106918415 A CN 106918415A CN 201710307741 A CN201710307741 A CN 201710307741A CN 106918415 A CN106918415 A CN 106918415A
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- fiber grating
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
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Classifications
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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
- 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
- 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
- G01L1/247—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 using distributed sensing elements, e.g. microcapsules
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109141269A (zh) * | 2018-10-09 | 2019-01-04 | 中国地震局地壳应力研究所 | 分布式光纤光栅孔壁应变计 |
CN109141271A (zh) * | 2018-10-22 | 2019-01-04 | 中国地震局地壳应力研究所 | 多点式光纤光栅孔底应变计 |
CN109973083A (zh) * | 2019-04-18 | 2019-07-05 | 东营市宇彤机电设备有限责任公司 | 一种电缆式电磁波测井仪器发射探头 |
CN112254662A (zh) * | 2020-10-15 | 2021-01-22 | 中国平煤神马能源化工集团有限责任公司 | 一种适用于深部破碎岩体的三维应变测量装置及方法 |
CN115541064A (zh) * | 2022-11-24 | 2022-12-30 | 云南省交通投资建设集团有限公司 | 一种适用于高地应力隧道撑子面的应力监测探头及方法 |
Citations (7)
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CN103454020A (zh) * | 2013-08-15 | 2013-12-18 | 中国矿业大学 | 基于光纤光栅钻孔应力计的围岩应力在线监测系统及方法 |
CN103556992A (zh) * | 2013-10-25 | 2014-02-05 | 中国矿业大学 | 一种光纤光栅地应力的获取方法 |
CN203490011U (zh) * | 2013-10-14 | 2014-03-19 | 煤炭科学研究总院 | 用于监测液压支架工作阻力的光纤光栅传感器 |
CN103954228A (zh) * | 2014-04-30 | 2014-07-30 | 中国科学院半导体研究所 | 一种高精度分量式光纤钻孔应变仪 |
CN104280167A (zh) * | 2014-10-13 | 2015-01-14 | 中国科学院武汉岩土力学研究所 | 岩体工程单孔多点光纤光栅空心包体三维应力测试装置 |
CN105043281A (zh) * | 2015-05-12 | 2015-11-11 | 东北电力大学 | 一种光纤光栅应变传感器及其制作方法和成型模具 |
CN206725131U (zh) * | 2017-05-04 | 2017-12-08 | 长江水利委员会长江科学院 | 半植入式孔底光纤光栅应变计地应力测量装置 |
-
2017
- 2017-05-04 CN CN201710307741.8A patent/CN106918415B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103454020A (zh) * | 2013-08-15 | 2013-12-18 | 中国矿业大学 | 基于光纤光栅钻孔应力计的围岩应力在线监测系统及方法 |
CN203490011U (zh) * | 2013-10-14 | 2014-03-19 | 煤炭科学研究总院 | 用于监测液压支架工作阻力的光纤光栅传感器 |
CN103556992A (zh) * | 2013-10-25 | 2014-02-05 | 中国矿业大学 | 一种光纤光栅地应力的获取方法 |
CN103954228A (zh) * | 2014-04-30 | 2014-07-30 | 中国科学院半导体研究所 | 一种高精度分量式光纤钻孔应变仪 |
CN104280167A (zh) * | 2014-10-13 | 2015-01-14 | 中国科学院武汉岩土力学研究所 | 岩体工程单孔多点光纤光栅空心包体三维应力测试装置 |
CN105043281A (zh) * | 2015-05-12 | 2015-11-11 | 东北电力大学 | 一种光纤光栅应变传感器及其制作方法和成型模具 |
CN206725131U (zh) * | 2017-05-04 | 2017-12-08 | 长江水利委员会长江科学院 | 半植入式孔底光纤光栅应变计地应力测量装置 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109141269A (zh) * | 2018-10-09 | 2019-01-04 | 中国地震局地壳应力研究所 | 分布式光纤光栅孔壁应变计 |
CN109141269B (zh) * | 2018-10-09 | 2023-08-15 | 应急管理部国家自然灾害防治研究院 | 分布式光纤光栅孔壁应变计 |
CN109141271A (zh) * | 2018-10-22 | 2019-01-04 | 中国地震局地壳应力研究所 | 多点式光纤光栅孔底应变计 |
CN109141271B (zh) * | 2018-10-22 | 2023-08-15 | 应急管理部国家自然灾害防治研究院 | 多点式光纤光栅孔底应变计 |
CN109973083A (zh) * | 2019-04-18 | 2019-07-05 | 东营市宇彤机电设备有限责任公司 | 一种电缆式电磁波测井仪器发射探头 |
CN112254662A (zh) * | 2020-10-15 | 2021-01-22 | 中国平煤神马能源化工集团有限责任公司 | 一种适用于深部破碎岩体的三维应变测量装置及方法 |
CN112254662B (zh) * | 2020-10-15 | 2022-04-01 | 中国平煤神马能源化工集团有限责任公司 | 一种适用于深部破碎岩体的三维应变测量装置及方法 |
CN115541064A (zh) * | 2022-11-24 | 2022-12-30 | 云南省交通投资建设集团有限公司 | 一种适用于高地应力隧道撑子面的应力监测探头及方法 |
CN115541064B (zh) * | 2022-11-24 | 2023-03-10 | 云南省交通投资建设集团有限公司 | 一种适用于高地应力隧道撑子面的应力监测探头及方法 |
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Inventor after: Ai Kai Inventor after: Han Xiaoyu Inventor after: Xu Jing Inventor after: Wang Yang Inventor after: Zhou Chunhua Inventor after: Wang Jie Inventor after: Fu Yu Inventor after: Wang Yajun Inventor after: Luo Shuhui Inventor after: Jian Kui Inventor after: Zhou Yanbin Inventor after: Zhang Xinhui Inventor after: Li Yongsong Inventor after: Yin Jianmin Inventor after: Liu Yuankun Inventor after: Da Sang Inventor after: Gao Yanhong Inventor before: Li Yongsong Inventor before: Wang Yang Inventor before: Zhou Chunhua Inventor before: Wang Jie Inventor before: Fu Yu Inventor before: Wang Yajun Inventor before: Jian Kui Inventor before: Luo Shuhui Inventor before: Zhou Yanbin Inventor before: Yin Jianmin Inventor before: Liu Yuankun Inventor before: Da Sang Inventor before: Gao Yanhong Inventor before: Ai Kai Inventor before: Han Xiaoyu Inventor before: Xu Jing Inventor before: Zhang Xinhui |
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