JP7397359B2 - 振動試験装置および振動試験方法 - Google Patents
振動試験装置および振動試験方法 Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims description 43
- 238000010998 test method Methods 0.000 title claims description 11
- 238000005259 measurement Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 14
- 230000005284 excitation Effects 0.000 description 19
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/12—Analysing solids by measuring frequency or resonance of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/223—Supports, positioning or alignment in fixed situation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/24—Probes
- G01N29/2418—Probes using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
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- Optics & Photonics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Description
図1乃至図4を参照して、本発明の一実施形態に係る振動試験装置100の構成について説明する。図4Aは、図1におけるI1-I1断面を示す図である。図4Bは、図1におけるI2-I2断面を示す図である。図4Cは、図1におけるI3-I3断面を示す図である。
次に、図5を参照して、本発明の一実施形態に係る振動試験方法について説明する。
20 壁面
100 振動試験装置
101a 支持部材(第1の支持部材)
101b 支持部材(第2の支持部材)
102a 固定部材(第1の固定部材)
102b 固定部材(第2の固定部材)
103 加振部
104 検出部
105 計測部
106 接着剤
107 保護片
1021 U字ボルト
1022 ナット
Claims (1)
- 構造物に添架された管路の振動を試験する振動試験方法であって、
少なくとも第1の支持部材及び第2の支持部材を含む複数の支持部材が、所定の間隔を空けて壁面に接合され、前記管路を支持するステップと、
第1の固定部材が、前記管路の一端が前記第1の支持部材からはみ出す位置で、前記管路を前記第1の支持部材に締結するステップと、
第2の固定部材が、前記管路の他端が前記第2の支持部材からはみ出す位置で、前記管路を前記第2の支持部材に締結するステップと、
加振部が、前記支持部材に加振力を付与するステップと、
検出部が、前記管路の振動を検出するステップと、
計測部が、前記管路の振動特性を計測するステップと、
を含み、
前記管路を前記第1の支持部材に締結するステップおよび前記管路を前記第2の支持部材に締結するステップは、
U字ボルトと、ナットと、を用いた締結ステップであり、
実設備における管路に発生する振動を規定する管路と橋梁の梁およびU字ボルトとの実設備境界条件を決定するステップと、
前記管路の一端と、前記第1の支持部材が前記管路を支持する第1の支持点との間の距離、および、前記管路の他端と前記第2の支持部材が前記管路を支持する第2の支持点との間の距離を、前記管路と前記第1の支持部材および前記第2の支持部材との境界条件が前記実設備境界条件と一致する距離に決定するステップを含み、
前記距離は前記管路の外径以上である、振動試験方法。
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PCT/JP2019/039722 WO2021070271A1 (ja) | 2019-10-08 | 2019-10-08 | 振動試験装置および振動試験方法 |
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JPWO2021070271A1 JPWO2021070271A1 (ja) | 2021-04-15 |
JP7397359B2 true JP7397359B2 (ja) | 2023-12-13 |
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US (1) | US20240102967A1 (ja) |
JP (1) | JP7397359B2 (ja) |
WO (1) | WO2021070271A1 (ja) |
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CN113701962B (zh) * | 2021-07-29 | 2024-08-23 | 武汉船用机械有限责任公司 | 管道抗振密封性检测装置及检测方法 |
WO2023218570A1 (ja) * | 2022-05-11 | 2023-11-16 | 日本電信電話株式会社 | 支援装置、支援方法およびプログラム |
Citations (6)
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JP2012127674A (ja) | 2010-12-13 | 2012-07-05 | Toray Ind Inc | 実験モーダル解析における振動データからのセンサ重量の影響除去方法 |
JP3178808U (ja) | 2012-07-11 | 2012-10-04 | 又一郎 萩尾 | 配管支持の補強材 |
CN104297081A (zh) | 2014-09-12 | 2015-01-21 | 大连理工大学 | 一种支承刚度可调节的液压管路振动试验装置 |
JP2017053379A (ja) | 2015-09-07 | 2017-03-16 | 特許機器株式会社 | 配管制振装置 |
JP2018132358A (ja) | 2017-02-14 | 2018-08-23 | Jxtgエネルギー株式会社 | 腐食検出システム、配管管理システム及び腐食検出方法 |
CN109974952A (zh) | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | 一种用于管道振动试验的装置 |
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DE2628178A1 (de) * | 1976-06-23 | 1977-12-29 | Cremer & Breuer Keramische | Verfahren und vorrichtung zur automatischen, kontinuierlichen, zerstoerungsfreien qualitaetskontrolle, insbesondere von steinzeugrohren |
US5929316A (en) * | 1997-07-22 | 1999-07-27 | King Design Industrial Co., Ltd. | Air hammer type impact tester |
DE10244554B4 (de) * | 2002-09-25 | 2004-08-26 | Sms Meer Gmbh | Verfahren und Vorrichtung zur Messung der Wanddicke eines Rohres in einem Rohrwalzwerk |
NL1023395C2 (nl) * | 2003-05-12 | 2004-11-15 | Tno | Coriolis Massastroommeter. |
NO334481B1 (no) * | 2009-01-30 | 2014-03-17 | Statoilhydro Asa | Fremgangsmåte og anordning for måling av tykkelse av en materialavsetning på en innervegg av en rørstruktur |
JP5335583B2 (ja) * | 2009-07-06 | 2013-11-06 | 株式会社キーエンス | コリオリ質量流量計 |
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- 2019-10-08 US US17/767,422 patent/US20240102967A1/en active Pending
- 2019-10-08 JP JP2021550994A patent/JP7397359B2/ja active Active
- 2019-10-08 WO PCT/JP2019/039722 patent/WO2021070271A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012127674A (ja) | 2010-12-13 | 2012-07-05 | Toray Ind Inc | 実験モーダル解析における振動データからのセンサ重量の影響除去方法 |
JP3178808U (ja) | 2012-07-11 | 2012-10-04 | 又一郎 萩尾 | 配管支持の補強材 |
CN104297081A (zh) | 2014-09-12 | 2015-01-21 | 大连理工大学 | 一种支承刚度可调节的液压管路振动试验装置 |
JP2017053379A (ja) | 2015-09-07 | 2017-03-16 | 特許機器株式会社 | 配管制振装置 |
JP2018132358A (ja) | 2017-02-14 | 2018-08-23 | Jxtgエネルギー株式会社 | 腐食検出システム、配管管理システム及び腐食検出方法 |
CN109974952A (zh) | 2017-12-27 | 2019-07-05 | 核动力运行研究所 | 一种用于管道振动试验的装置 |
Non-Patent Citations (2)
Title |
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L.C.Lemos Junior et al.,Vibration analysis for fouling detection using hammer impact test and ZigBee based wireless sensor n,2016 IEEE 25th International Symposium on Industrial Electronics (ISIE),2016年06月08日,pp.1190-1195,DOI:10.1109/ISIE.2016.7745064 |
盆子原 康簿 他,124 フレキシブル継手と円板を用いたポンプ配管系の振動低減対策,日本機械学会 Dynamics and Design Conference 2008 CD・ROM 論文集,No.08-14,2008年09月02日 |
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WO2021070271A1 (ja) | 2021-04-15 |
JPWO2021070271A1 (ja) | 2021-04-15 |
US20240102967A1 (en) | 2024-03-28 |
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