JPH0584862B2 - - Google Patents

Info

Publication number
JPH0584862B2
JPH0584862B2 JP61191125A JP19112586A JPH0584862B2 JP H0584862 B2 JPH0584862 B2 JP H0584862B2 JP 61191125 A JP61191125 A JP 61191125A JP 19112586 A JP19112586 A JP 19112586A JP H0584862 B2 JPH0584862 B2 JP H0584862B2
Authority
JP
Japan
Prior art keywords
wire
flaw detection
break
detection frequency
detecting
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.)
Expired - Lifetime
Application number
JP61191125A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6347653A (ja
Inventor
Hiroyuki Takamatsu
Sadao Kawashima
Kenichi Sugii
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP61191125A priority Critical patent/JPS6347653A/ja
Publication of JPS6347653A publication Critical patent/JPS6347653A/ja
Publication of JPH0584862B2 publication Critical patent/JPH0584862B2/ja
Granted 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
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time 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
    • G01N2291/028—Material parameters
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects

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)
JP61191125A 1986-08-13 1986-08-13 パラレルワイヤ−ストランドの素線の断線検出方法 Granted JPS6347653A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61191125A JPS6347653A (ja) 1986-08-13 1986-08-13 パラレルワイヤ−ストランドの素線の断線検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61191125A JPS6347653A (ja) 1986-08-13 1986-08-13 パラレルワイヤ−ストランドの素線の断線検出方法

Publications (2)

Publication Number Publication Date
JPS6347653A JPS6347653A (ja) 1988-02-29
JPH0584862B2 true JPH0584862B2 (enrdf_load_stackoverflow) 1993-12-03

Family

ID=16269283

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61191125A Granted JPS6347653A (ja) 1986-08-13 1986-08-13 パラレルワイヤ−ストランドの素線の断線検出方法

Country Status (1)

Country Link
JP (1) JPS6347653A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0637140B2 (ja) * 1990-10-30 1994-05-18 井関農機株式会社 走行車両の前輪駆動装置
JP6902447B2 (ja) * 2017-09-29 2021-07-14 タツタ電線株式会社 点検装置、および、点検装置付きケーブル
CN118169246B (zh) * 2024-05-15 2024-09-17 昆山市建设工程质量检测中心 一种桥梁拉索锚固区损伤的快速检测方法及检测系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61111460A (ja) * 1984-11-05 1986-05-29 Nippon Steel Corp 橋梁用平行線ケ−ブルの破断素線検知法

Also Published As

Publication number Publication date
JPS6347653A (ja) 1988-02-29

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