BR9406836A - Processo e aparelho de monitoração de estrutura para verificação de falhas de reforços na estrutura e aparelho para detecção da origem da falha de reforço em uma estrutura - Google Patents

Processo e aparelho de monitoração de estrutura para verificação de falhas de reforços na estrutura e aparelho para detecção da origem da falha de reforço em uma estrutura

Info

Publication number
BR9406836A
BR9406836A BR9406836A BR9406836A BR9406836A BR 9406836 A BR9406836 A BR 9406836A BR 9406836 A BR9406836 A BR 9406836A BR 9406836 A BR9406836 A BR 9406836A BR 9406836 A BR9406836 A BR 9406836A
Authority
BR
Brazil
Prior art keywords
reinforcement failure
checking
reinforcement
failure
detecting
Prior art date
Application number
BR9406836A
Other languages
English (en)
Inventor
Peter O Paulson
Original Assignee
Peter O Paulson
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22166983&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9406836(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Peter O Paulson filed Critical Peter O Paulson
Publication of BR9406836A publication Critical patent/BR9406836A/pt

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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
    • E04C5/08—Members specially adapted to be used in prestressed constructions
    • 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
    • G01N29/14—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
    • G01N29/44—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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/011—Velocity or travel time
    • 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
    • G01N2291/024—Mixtures
    • G01N2291/02458—Solids in solids, e.g. granules
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0422—Shear waves, transverse waves, horizontally polarised waves

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Signal Processing (AREA)
  • Architecture (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Structural Engineering (AREA)
  • Geophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Glass Compositions (AREA)
  • Reinforcement Elements For Buildings (AREA)
  • Bridges Or Land Bridges (AREA)
BR9406836A 1993-06-25 1994-06-16 Processo e aparelho de monitoração de estrutura para verificação de falhas de reforços na estrutura e aparelho para detecção da origem da falha de reforço em uma estrutura BR9406836A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US8187893A 1993-06-25 1993-06-25
PCT/CA1994/000335 WO1995000823A1 (en) 1993-06-25 1994-06-16 Continuous monitoring of reinforcements in structures

Publications (1)

Publication Number Publication Date
BR9406836A true BR9406836A (pt) 1996-04-16

Family

ID=22166983

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9406836A BR9406836A (pt) 1993-06-25 1994-06-16 Processo e aparelho de monitoração de estrutura para verificação de falhas de reforços na estrutura e aparelho para detecção da origem da falha de reforço em uma estrutura

Country Status (8)

Country Link
EP (1) EP0705422B1 (pt)
JP (1) JP3288045B2 (pt)
AU (1) AU674237B2 (pt)
BR (1) BR9406836A (pt)
CA (1) CA2164315C (pt)
DE (1) DE69416410T2 (pt)
ES (1) ES2131200T3 (pt)
WO (1) WO1995000823A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003344550A (ja) * 2002-05-28 2003-12-03 Kajima Corp 地震観測システム、地震解析装置、地震観測プログラム及び記録媒体
JP4323908B2 (ja) * 2003-09-26 2009-09-02 大和ハウス工業株式会社 免震建物のケーブル引き込み構造
JP2008139170A (ja) * 2006-12-01 2008-06-19 Fuji Heavy Ind Ltd 衝撃探知システム
IT1400033B1 (it) * 2010-05-07 2013-05-17 Mulargia Antenna sismica a campionamento spaziale uniforme in lunghezza d'onda.
US9829452B2 (en) 2013-10-08 2017-11-28 University Of Florida Research Foundation, Inc. Corrosion detection in structural tendons
JP6258010B2 (ja) * 2013-11-14 2018-01-10 株式会社フジタ 弾性波速度測定方法および弾性波速度測定システム
JP6236413B2 (ja) * 2015-06-22 2017-11-22 東電設計株式会社 道路橋床版の変状監視方法
CN107843358A (zh) * 2017-12-04 2018-03-27 中国电建集团中南勘测设计研究院有限公司 一种混凝土磨蚀预警系统及方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0059745B1 (de) * 1980-09-10 1985-12-04 Gewertec Gesellschaft Für Werkstofftechnik Mbh Verfahren und vorrichtung zur schallemissions-ortung und -analyse
US4408285A (en) * 1981-02-02 1983-10-04 Ird Mechanalysis, Inc. Vibration analyzing apparatus and method
JPS58108419A (ja) * 1981-12-23 1983-06-28 Toshiba Corp 異常検査装置
US4609994A (en) * 1984-01-16 1986-09-02 The University Of Manitoba Apparatus for continuous long-term monitoring of acoustic emission
JPS6234051A (ja) * 1985-08-06 1987-02-14 Tokyu Constr Co Ltd 鉄筋又は鉄骨鉄筋コンクリ−ト構造物におけるａｅの計測方法

Also Published As

Publication number Publication date
CA2164315C (en) 2004-09-28
WO1995000823A1 (en) 1995-01-05
DE69416410D1 (de) 1999-03-18
JPH08511622A (ja) 1996-12-03
AU7065494A (en) 1995-01-17
EP0705422A1 (en) 1996-04-10
ES2131200T3 (es) 1999-07-16
AU674237B2 (en) 1996-12-12
DE69416410T2 (de) 1999-08-19
EP0705422B1 (en) 1999-02-03
CA2164315A1 (en) 1995-01-05
JP3288045B2 (ja) 2002-06-04

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