CN220322353U - Earth surface subsidence optical fiber measuring device for tunnel construction - Google Patents
Earth surface subsidence optical fiber measuring device for tunnel construction Download PDFInfo
- Publication number
- CN220322353U CN220322353U CN202321589450.XU CN202321589450U CN220322353U CN 220322353 U CN220322353 U CN 220322353U CN 202321589450 U CN202321589450 U CN 202321589450U CN 220322353 U CN220322353 U CN 220322353U
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- Prior art keywords
- optical fiber
- optical cable
- tunnel construction
- subsidence
- optical
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 27
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims abstract description 34
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 238000005259 measurement Methods 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000011435 rock Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000009412 basement excavation Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321589450.XU CN220322353U (en) | 2023-06-20 | 2023-06-20 | Earth surface subsidence optical fiber measuring device for tunnel construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202321589450.XU CN220322353U (en) | 2023-06-20 | 2023-06-20 | Earth surface subsidence optical fiber measuring device for tunnel construction |
Publications (1)
Publication Number | Publication Date |
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CN220322353U true CN220322353U (en) | 2024-01-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202321589450.XU Active CN220322353U (en) | 2023-06-20 | 2023-06-20 | Earth surface subsidence optical fiber measuring device for tunnel construction |
Country Status (1)
Country | Link |
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CN (1) | CN220322353U (en) |
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2023
- 2023-06-20 CN CN202321589450.XU patent/CN220322353U/en active Active
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Legal Events
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: No. 2699, Unit 1, Building 8, Shuntai Plaza, No. 2000 Shunhua Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan City, Shandong Province, 250101 Patentee after: Shandong Dibo Information Technology Co.,Ltd. Patentee after: Shandong Weiyan High Speed Railway Co.,Ltd. Patentee after: LASER INSTITUTE,SHANDONG ACADEMY OF SCIENCES Address before: No. 2699, Unit 1, Building 8, Shuntai Plaza, No. 2000 Shunhua Road, Jinan Area, China (Shandong) Pilot Free Trade Zone, Jinan City, Shandong Province, 250101 Patentee before: SHANDONG DIBO ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: Shandong Weiyan High Speed Railway Co.,Ltd. Patentee before: LASER INSTITUTE,SHANDONG ACADEMY OF SCIENCES |
|
CP03 | Change of name, title or address |