JP7583301B2 - Ｕボルト、施工方法及び検出装置 - Google Patents

Ｕボルト、施工方法及び検出装置 Download PDF

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Publication number
JP7583301B2
JP7583301B2 JP2022577970A JP2022577970A JP7583301B2 JP 7583301 B2 JP7583301 B2 JP 7583301B2 JP 2022577970 A JP2022577970 A JP 2022577970A JP 2022577970 A JP2022577970 A JP 2022577970A JP 7583301 B2 JP7583301 B2 JP 7583301B2
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JP
Japan
Prior art keywords
thin film
bolt
strain
color
photonic crystal
Prior art date
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JP2022577970A
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English (en)
Japanese (ja)
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JPWO2022162897A1 (https=
Inventor
大樹 小林
淳 荒武
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTT Inc
NTT Inc USA
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Inc USA
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Application filed by Nippon Telegraph and Telephone Corp, NTT Inc USA filed Critical Nippon Telegraph and Telephone Corp
Publication of JPWO2022162897A1 publication Critical patent/JPWO2022162897A1/ja
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Publication of JP7583301B2 publication Critical patent/JP7583301B2/ja
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
    • F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
    • F16L3/1207—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing the ends of the member and the fixing elements being placed on both sides of the pipe
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
    • F16L3/02—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing
    • F16L3/04—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets partly surrounding the pipes, cables or protective tubing and pressing it against a wall or other support
    • 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
    • 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
    • G01L1/26—Auxiliary measures taken, or devices used, in connection with the measurement of force, e.g. for preventing influence of transverse components of force, for preventing overload

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
JP2022577970A 2021-01-29 2021-01-29 Ｕボルト、施工方法及び検出装置 Active JP7583301B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/003352 WO2022162897A1 (ja) 2021-01-29 2021-01-29 Ｕボルト、施工方法及び検出装置

Publications (2)

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JPWO2022162897A1 JPWO2022162897A1 (https=) 2022-08-04
JP7583301B2 true JP7583301B2 (ja) 2024-11-14

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JP2022577970A Active JP7583301B2 (ja) 2021-01-29 2021-01-29 Ｕボルト、施工方法及び検出装置

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US (1) US20240093807A1 (https=)
JP (1) JP7583301B2 (https=)
WO (1) WO2022162897A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7538444B2 (ja) * 2021-01-25 2024-08-22 日本電信電話株式会社 Ｕボルト及び施工方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014112082A (ja) 2012-10-23 2014-06-19 Boeing Co 光ファイバ結合のフォトニック結晶スラブひずみセンサ、システムならびに製造および使用の方法
US20180041011A1 (en) 2016-08-03 2018-02-08 Korea University Research And Business Foundation Photonic crystal laser and strain measuring device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5804737A (en) * 1997-08-29 1998-09-08 Mccoy Bolt Works, Inc. U-bolt testing apparatus
US20040053417A1 (en) * 2002-09-14 2004-03-18 Sinsky Jerome L. Diagnostic device and method of using same
JP4998811B2 (ja) * 2010-09-27 2012-08-15 株式会社恵信工業 脆性破壊するトルク感応表示体。
US8540468B2 (en) * 2011-09-13 2013-09-24 King Fahd University Of Petroleum And Minerals Smart lid for smart bolts and probes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014112082A (ja) 2012-10-23 2014-06-19 Boeing Co 光ファイバ結合のフォトニック結晶スラブひずみセンサ、システムならびに製造および使用の方法
US20180041011A1 (en) 2016-08-03 2018-02-08 Korea University Research And Business Foundation Photonic crystal laser and strain measuring device

Also Published As

Publication number Publication date
WO2022162897A1 (ja) 2022-08-04
US20240093807A1 (en) 2024-03-21
JPWO2022162897A1 (https=) 2022-08-04

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