JPWO2021124480A1 - - Google Patents

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Publication number
JPWO2021124480A1
JPWO2021124480A1 JP2021565232A JP2021565232A JPWO2021124480A1 JP WO2021124480 A1 JPWO2021124480 A1 JP WO2021124480A1 JP 2021565232 A JP2021565232 A JP 2021565232A JP 2021565232 A JP2021565232 A JP 2021565232A JP WO2021124480 A1 JPWO2021124480 A1 JP WO2021124480A1
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JP
Japan
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Application number
JP2021565232A
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Japanese (ja)
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JP7353390B2 (ja
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Publication of JPWO2021124480A1 publication Critical patent/JPWO2021124480A1/ja
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Classifications

    • 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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0232—Glass, ceramics, concrete or stone
    • 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
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/023—Solids
    • G01N2291/0234—Metals, e.g. steel

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2021565232A 2019-12-18 2019-12-18 構造物評価システム、構造物評価装置及び構造物評価方法 Active JP7353390B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/049607 WO2021124480A1 (ja) 2019-12-18 2019-12-18 構造物評価システム、構造物評価装置及び構造物評価方法

Publications (2)

Publication Number Publication Date
JPWO2021124480A1 true JPWO2021124480A1 (https=) 2021-06-24
JP7353390B2 JP7353390B2 (ja) 2023-09-29

Family

ID=76477410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565232A Active JP7353390B2 (ja) 2019-12-18 2019-12-18 構造物評価システム、構造物評価装置及び構造物評価方法

Country Status (3)

Country Link
US (1) US12422410B2 (https=)
JP (1) JP7353390B2 (https=)
WO (1) WO2021124480A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117607255A (zh) * 2023-11-27 2024-02-27 中铁五局集团机械化工程有限责任公司 预应力混凝土结构的性能监测方法及系统、装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114609254B (zh) * 2022-03-16 2023-03-28 成都理工大学 一种基于声发射波形信号的岩石破裂前兆识别方法
JP7771031B2 (ja) * 2022-09-16 2025-11-17 株式会社東芝 構造物評価システム、信号処理装置、構造物評価方法及びコンピュータプログラム

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0113534B2 (https=) * 1982-03-15 1989-03-07 Asahi Chemical Ind
JPH1054140A (ja) * 1996-08-09 1998-02-24 Hihakai Kensa Kk グラウトの充填状態検査方法
JP2005291735A (ja) * 2004-03-31 2005-10-20 Taiheiyo Cement Corp プレストレストコンクリートの緊張材の破断検出方法
JP2012251391A (ja) * 2011-06-06 2012-12-20 Tobishima Corp Ｐｃ構造物のｐｃケーブル破断箇所検知工法
JP2017227549A (ja) * 2016-06-23 2017-12-28 一般社団法人日本建設機械施工協会 プレストレストコンクリート構造物における緊張材の破断検出方法
JP2018063268A (ja) * 2018-01-24 2018-04-19 株式会社東芝 検知システム及び検知方法
WO2019167137A1 (ja) * 2018-02-27 2019-09-06 株式会社東芝 構造物評価システム及び構造物評価方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540096A (en) * 1994-06-07 1996-07-30 Washington Suburban Sanitary Commission Method for the non-destructive evaluation of prestressed concrete structures
JP4227353B2 (ja) 2002-04-18 2009-02-18 太平洋セメント株式会社 コンクリート構造物の監視システム
JP6290054B2 (ja) 2014-09-18 2018-03-07 株式会社東芝 検知システム、センサモジュール及び検知方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0113534B2 (https=) * 1982-03-15 1989-03-07 Asahi Chemical Ind
JPH1054140A (ja) * 1996-08-09 1998-02-24 Hihakai Kensa Kk グラウトの充填状態検査方法
JP2005291735A (ja) * 2004-03-31 2005-10-20 Taiheiyo Cement Corp プレストレストコンクリートの緊張材の破断検出方法
JP2012251391A (ja) * 2011-06-06 2012-12-20 Tobishima Corp Ｐｃ構造物のｐｃケーブル破断箇所検知工法
JP2017227549A (ja) * 2016-06-23 2017-12-28 一般社団法人日本建設機械施工協会 プレストレストコンクリート構造物における緊張材の破断検出方法
JP2018063268A (ja) * 2018-01-24 2018-04-19 株式会社東芝 検知システム及び検知方法
WO2019167137A1 (ja) * 2018-02-27 2019-09-06 株式会社東芝 構造物評価システム及び構造物評価方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SHIOTANI, TOMOKI: "Temporal and spatial evaluation of grout failure process with PC cable breakage by means of acoustic", CONSTRUCTION AND BUILDING MATERIALS, vol. 48, JPN6020009661, 2013, pages 1286 - 1292, ISSN: 0004890106 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117607255A (zh) * 2023-11-27 2024-02-27 中铁五局集团机械化工程有限责任公司 预应力混凝土结构的性能监测方法及系统、装置

Also Published As

Publication number Publication date
JP7353390B2 (ja) 2023-09-29
WO2021124480A1 (ja) 2021-06-24
US12422410B2 (en) 2025-09-23
US20210396715A1 (en) 2021-12-23

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