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AU2001251505A1 - Nondestructive detection of reinforcing member degradation - Google Patents

Nondestructive detection of reinforcing member degradation

Info

Publication number
AU2001251505A1
AU2001251505A1 AU2001251505A AU5150501A AU2001251505A1 AU 2001251505 A1 AU2001251505 A1 AU 2001251505A1 AU 2001251505 A AU2001251505 A AU 2001251505A AU 5150501 A AU5150501 A AU 5150501A AU 2001251505 A1 AU2001251505 A1 AU 2001251505A1
Authority
AU
Australia
Prior art keywords
reinforcing member
nondestructive detection
degradation
member degradation
nondestructive
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2001251505A
Inventor
David W. Blodgett
George L. Vojtech
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.)
Johns Hopkins University
Original Assignee
Johns Hopkins University
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 Johns Hopkins University filed Critical Johns Hopkins University
Publication of AU2001251505A1 publication Critical patent/AU2001251505A1/en
Abandoned legal-status Critical Current

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
    • G01N29/04—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
    • 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
    • G01N29/11—Analysing solids by measuring attenuation 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
    • G01N2291/024—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
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever

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)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
AU2001251505A 2000-04-13 2001-04-11 Nondestructive detection of reinforcing member degradation Abandoned AU2001251505A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19707900P 2000-04-13 2000-04-13
US60/197,079 2000-04-13
PCT/US2001/011637 WO2001079831A2 (en) 2000-04-13 2001-04-11 Nondestructive detection of reinforcing member degradation

Publications (1)

Publication Number Publication Date
AU2001251505A1 true AU2001251505A1 (en) 2001-10-30

Family

ID=22727955

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251505A Abandoned AU2001251505A1 (en) 2000-04-13 2001-04-11 Nondestructive detection of reinforcing member degradation

Country Status (4)

Country Link
EP (1) EP1272837A2 (en)
AU (1) AU2001251505A1 (en)
CA (1) CA2404102A1 (en)
WO (1) WO2001079831A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2327136C1 (en) * 2006-12-11 2008-06-20 ООО "Научно-производственное предприятие "Метакон" Method of armature flaking detection in reinforced concrete structures
US9488620B2 (en) 2011-03-15 2016-11-08 Purdue Research Foundation Weak bond detection
CN108844856B (en) * 2018-07-04 2023-08-15 四川升拓检测技术股份有限公司 Sleeve grouting defect nondestructive testing method based on impact elastic wave and machine learning

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144838A (en) * 1989-10-04 1992-09-08 Iwatsu Electric Co., Ltd. Defect detecting method and apparatus
FR2666656A1 (en) * 1990-09-11 1992-03-13 Thomson Csf Method and device for inspecting a structure by modal analysis
DE4239221A1 (en) * 1992-11-21 1994-05-26 Otto Dr Rer Nat Kroggel Ultrasonic reflectometry for flaw detection in reinforced concrete - compares backscatter measurements over constant distance along and across line of crack during successive phases of test
US5652386A (en) * 1993-03-03 1997-07-29 Washington University Method and apparatus for predicting sturctural integrity by estimating modal damping factor
US5505090A (en) * 1993-11-24 1996-04-09 Holographics Inc. Method and apparatus for non-destructive inspection of composite materials and semi-monocoque structures
US5520052A (en) * 1994-02-10 1996-05-28 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining material structural integrity
US5540096A (en) * 1994-06-07 1996-07-30 Washington Suburban Sanitary Commission Method for the non-destructive evaluation of prestressed concrete structures
CA2169307C (en) * 1994-12-12 2003-10-14 David A. Hutchins Non-contact characterization and inspection of materials using wideband air coupled ultrasound

Also Published As

Publication number Publication date
WO2001079831A3 (en) 2002-08-15
WO2001079831A2 (en) 2001-10-25
CA2404102A1 (en) 2001-10-25
EP1272837A2 (en) 2003-01-08

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