ATE311611T1 - Akustische überwachung von betongefässen und betonbauwerken - Google Patents

Akustische überwachung von betongefässen und betonbauwerken

Info

Publication number
ATE311611T1
ATE311611T1 AT01969108T AT01969108T ATE311611T1 AT E311611 T1 ATE311611 T1 AT E311611T1 AT 01969108 T AT01969108 T AT 01969108T AT 01969108 T AT01969108 T AT 01969108T AT E311611 T1 ATE311611 T1 AT E311611T1
Authority
AT
Austria
Prior art keywords
concrete
vessels
acoustic monitoring
structures
concrete structures
Prior art date
Application number
AT01969108T
Other languages
English (en)
Inventor
Peter O Paulson
Original Assignee
Pure Technologies Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pure Technologies Ltd filed Critical Pure Technologies Ltd
Application granted granted Critical
Publication of ATE311611T1 publication Critical patent/ATE311611T1/de

Links

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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G01N29/4436—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison with a reference signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • 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
    • G01N29/045—Analysing solids by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks
    • 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/42—Detecting the response signal, e.g. electronic circuits specially adapted therefor by frequency filtering or by tuning to resonant frequency
    • 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
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/383—Concrete or cement
    • 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
    • G01N2291/025—Change of phase or condition
    • G01N2291/0258—Structural degradation, e.g. fatigue of composites, ageing of oils

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AT01969108T 2000-09-25 2001-09-25 Akustische überwachung von betongefässen und betonbauwerken ATE311611T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002320631A CA2320631A1 (en) 2000-09-25 2000-09-25 Monitoring of reinforced concrete vessels and structures
PCT/CA2001/001341 WO2002025316A2 (en) 2000-09-25 2001-09-25 Acoustically monitoring concrete vessels and structures

Publications (1)

Publication Number Publication Date
ATE311611T1 true ATE311611T1 (de) 2005-12-15

Family

ID=4167210

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01969108T ATE311611T1 (de) 2000-09-25 2001-09-25 Akustische überwachung von betongefässen und betonbauwerken

Country Status (8)

Country Link
US (1) US20040035218A1 (de)
EP (1) EP1320767B1 (de)
JP (1) JP2004509359A (de)
AT (1) ATE311611T1 (de)
AU (1) AU2001289455A1 (de)
CA (1) CA2320631A1 (de)
DE (1) DE60115482T2 (de)
WO (1) WO2002025316A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10355297B3 (de) * 2003-11-21 2005-02-17 Hochschule für Technik und Wirtschaft Dresden (FH) Einrichtung und Verfahren zur Erkennung von Defekten in Bewehrungen von Betonbauteilen
US9784718B2 (en) 2007-05-04 2017-10-10 Alertek, Llc Method and apparatus for detection of structural failure
WO2009045218A1 (en) 2007-10-04 2009-04-09 Donovan John J A video surveillance, storage, and alerting system having network management, hierarchical data storage, video tip processing, and vehicle plate analysis
US8013738B2 (en) 2007-10-04 2011-09-06 Kd Secure, Llc Hierarchical storage manager (HSM) for intelligent storage of large volumes of data
US10203268B2 (en) 2008-12-04 2019-02-12 Laura P. Solliday Methods for measuring and modeling the process of prestressing concrete during tensioning/detensioning based on electronic distance measurements
US8477040B2 (en) 2011-01-26 2013-07-02 Joseph D Jatcko Method and apparatus for testing the integrity of a tank
US20140116141A1 (en) * 2012-10-25 2014-05-01 George W. Rhodes Method for detecting defects in treating iron components
WO2015175282A1 (en) * 2014-05-12 2015-11-19 Alertek Llc Method and apparatus for detection of structure failure
JP6995048B2 (ja) * 2016-02-10 2022-01-14 トタル リサーチ アンド テクノロジー フエリユイ アコースティックエミッション信号を用いて望ましくないポップコーンポリマーの形成を減らす方法
US10520473B2 (en) * 2017-12-05 2019-12-31 Hohai University Distributed sensing fiber acoustic emission fusion sensing system and running method
JP6756927B2 (ja) 2018-02-27 2020-09-16 株式会社東芝 構造物評価システム及び構造物評価方法
JP7129259B2 (ja) * 2018-07-24 2022-09-01 キヤノン株式会社 検査方法、インプリント装置、および物品製造方法
RU2737176C1 (ru) * 2019-11-29 2020-11-25 Открытое акционерное общество "Научно-исследовательский, проектно-изыскательский институт "Ленметрогипротранс" Способ сейсмоакустического контроля качества бетонирования заглубленных строительных конструкций
CN112098524B (zh) * 2020-09-22 2021-08-20 北京航空航天大学 基于声发射识别沥青混凝土断裂过程及量化微裂纹的方法
CN112730618A (zh) * 2020-12-25 2021-04-30 上海核工程研究设计院有限公司 一种预应力混凝土安全壳结构损伤识别系统和方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852771C (de) * 1950-02-15 1952-10-20 Joseph Dr-Ing Kaiser Materialpruefverfahren
SU1006679A1 (ru) * 1980-12-26 1983-03-23 Предприятие П/Я А-1940 Стенд дл предварительного напр жени моделей корпусов высокого давлени
GB2194336A (en) * 1986-08-21 1988-03-02 David R Hughson Method of gauging pre-existing in-situ stress from an extracted sample
DE3714218A1 (de) * 1987-04-29 1988-12-01 Huberti Helmut Dr Med Therapeutische schutzvorrichtung gegen ueberlastung des menschlichen bewegungsapparates, sogenannte fusssohlenwaage
US5063785A (en) * 1990-08-07 1991-11-12 Regents Of The University Of Minnesota Plane-strain apparatus
US5798457A (en) * 1993-06-25 1998-08-25 Pure Technologies Inc. Continuous monitoring of reinforcements in structures
JP2838993B2 (ja) * 1995-11-29 1998-12-16 日本電気株式会社 不揮発性半導体記憶装置

Also Published As

Publication number Publication date
DE60115482D1 (de) 2006-01-05
WO2002025316A3 (en) 2002-09-19
US20040035218A1 (en) 2004-02-26
JP2004509359A (ja) 2004-03-25
DE60115482T2 (de) 2006-07-20
EP1320767B1 (de) 2005-11-30
CA2320631A1 (en) 2002-03-25
AU2001289455A1 (en) 2002-04-02
WO2002025316A2 (en) 2002-03-28
EP1320767A2 (de) 2003-06-25

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