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AU2002212842A1 - Non-destructive testing of fibrous members - Google Patents

Non-destructive testing of fibrous members

Info

Publication number
AU2002212842A1
AU2002212842A1 AU2002212842A AU1284202A AU2002212842A1 AU 2002212842 A1 AU2002212842 A1 AU 2002212842A1 AU 2002212842 A AU2002212842 A AU 2002212842A AU 1284202 A AU1284202 A AU 1284202A AU 2002212842 A1 AU2002212842 A1 AU 2002212842A1
Authority
AU
Australia
Prior art keywords
destructive testing
fibrous members
fibrous
members
destructive
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
AU2002212842A
Inventor
Ralph Lindsay Boardman
Steven Lewis Graham
Addis Tsehaye
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of AU2002212842A1 publication Critical patent/AU2002212842A1/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
    • G01N29/045—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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/223—Supports, positioning or alignment in fixed situation
    • 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
    • G01N33/46—Wood
    • 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
    • G01N2291/023—Solids
    • G01N2291/0238—Wood
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/102—Number of transducers one emitter, one receiver
    • 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
    • G01N33/0098—Plants or trees

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
AU2002212842A 2000-10-03 2001-10-01 Non-destructive testing of fibrous members Abandoned AU2002212842A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NZ507297 2000-10-03
NZ50729700A NZ507297A (en) 2000-10-03 2000-10-03 Non-destructive testing of wooden members for their strength characteristics using sound or shock waves
PCT/NZ2001/000205 WO2002029398A1 (en) 2000-10-03 2001-10-01 Non-destructive testing of fibrous members

Publications (1)

Publication Number Publication Date
AU2002212842A1 true AU2002212842A1 (en) 2002-04-15

Family

ID=19928149

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212842A Abandoned AU2002212842A1 (en) 2000-10-03 2001-10-01 Non-destructive testing of fibrous members

Country Status (3)

Country Link
AU (1) AU2002212842A1 (en)
NZ (1) NZ507297A (en)
WO (1) WO2002029398A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001009603A1 (en) 1999-07-30 2001-02-08 Carter Holt Harvey Limited Log testing apparatus
EP1706736A4 (en) * 2004-01-22 2009-03-18 Univ Minnesota Method and apparatus for evaluation of standing timber
NZ545247A (en) 2005-02-11 2007-05-31 Waratah Nz Ltd Method and apparatus for assessing or predicting the characteristics of wood
CN104076088A (en) * 2013-09-23 2014-10-01 浙江工商大学 Pine texture detection method
SE540910C2 (en) * 2017-05-02 2018-12-18 Gorzsas Andras Spectroscopic method and device for determining the characteristics of a tree
EP3857201A4 (en) * 2018-09-26 2022-06-22 Structural Lines Pty Ltd Utility pole monitoring system and device
US11467132B2 (en) * 2018-09-27 2022-10-11 Volt Holdings Limited Insertable waveguide to improve acoustic signal transmission in wooden specimen
US11614427B2 (en) 2018-09-27 2023-03-28 Volt Holdings Limited Waveguide usable for non-destructive evaluation of specimen including wooden specimen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8622731D0 (en) * 1986-09-20 1986-10-29 Bio Kil Chemicals Ltd Testing timbers
CA2045462A1 (en) * 1989-12-01 1991-06-02 Jean-Luc Sandoz Apparatus for automatically and non-destructively determining the class of standardized mechanical properties of a sample of hygroscopic material
US5307679A (en) * 1992-03-25 1994-05-03 The United States Of America As Represented By The Secretary Of Agriculture Method and apparatus for evaluating the drying properties of un-dried wood
US6026689A (en) * 1998-02-25 2000-02-22 Weyerhaeuser Company Log cutting optimization system
CA2321525A1 (en) * 1998-02-27 1999-09-02 Massachusetts Institute Of Technology Acoustic tree and wooden member imaging apparatus
WO2000011467A1 (en) * 1998-08-24 2000-03-02 Carter Holt Harvey Limited Method of selecting and/or processing wood according to fibre characteristics

Also Published As

Publication number Publication date
WO2002029398A1 (en) 2002-04-11
NZ507297A (en) 2003-01-31

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