NO923343D0 - Fremgangsmaate og system til undersoeking av armeringsstaal i betong - Google Patents

Fremgangsmaate og system til undersoeking av armeringsstaal i betong

Info

Publication number
NO923343D0
NO923343D0 NO923343A NO923343A NO923343D0 NO 923343 D0 NO923343 D0 NO 923343D0 NO 923343 A NO923343 A NO 923343A NO 923343 A NO923343 A NO 923343A NO 923343 D0 NO923343 D0 NO 923343D0
Authority
NO
Norway
Prior art keywords
concrete
investigation
procedure
steel
concrete steel
Prior art date
Application number
NO923343A
Other languages
English (en)
Other versions
NO923343L (no
Inventor
Yoshio Machi
Original Assignee
Nishimatsu Constr Co 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
Priority claimed from JP29670591A external-priority patent/JPH079466B2/ja
Priority claimed from JP31157891A external-priority patent/JPH0711579B2/ja
Application filed by Nishimatsu Constr Co Ltd filed Critical Nishimatsu Constr Co Ltd
Publication of NO923343D0 publication Critical patent/NO923343D0/no
Publication of NO923343L publication Critical patent/NO923343L/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
    • G01N27/82—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating the presence of flaws

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Magnetic Means (AREA)
NO92923343A 1991-08-28 1992-08-27 Fremgangsmaate og system til undersoeking av armeringsstaal i betong NO923343L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29670591A JPH079466B2 (ja) 1991-08-28 1991-08-28 深鉄筋探査器用磁束銃センサ
JP31157891A JPH0711579B2 (ja) 1991-10-31 1991-10-31 深鉄筋探査方法

Publications (2)

Publication Number Publication Date
NO923343D0 true NO923343D0 (no) 1992-08-27
NO923343L NO923343L (no) 1993-03-01

Family

ID=26560811

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92923343A NO923343L (no) 1991-08-28 1992-08-27 Fremgangsmaate og system til undersoeking av armeringsstaal i betong

Country Status (3)

Country Link
US (1) US5446379A (no)
EP (1) EP0529181A3 (no)
NO (1) NO923343L (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4423419A1 (de) * 1993-07-09 1995-01-12 Forschungszentrum Juelich Gmbh Armierung für zugbelastete Bauteile und damit versehene Anlagen
SE506154C2 (sv) * 1995-10-13 1997-11-17 Asea Brown Boveri Förfarande och anordning för induktiv mätning av mått och läge hos objekt av elektriskt ledande material
DE19631490C2 (de) * 1996-08-03 1998-06-10 Forschungszentrum Juelich Gmbh Vorrichtung und Verfahren zur Unterdrückung von Signalen der Querbügel bei der Untersuchung von Spannbetonbauteilen mit der Methode der magnetischen Restfeldmessung
US5855721A (en) * 1997-03-11 1999-01-05 The Regents Of The University Of California Non-destructive method of determining the position and condition of reinforcing steel in concrete
CA2361813A1 (en) * 2001-01-29 2002-07-29 Peter O. Paulson Low frequency electromagnetic analysis of prestressed concrete tensioning strands
US7208971B2 (en) * 2002-10-15 2007-04-24 General Electric Company Manual probe carriage system and method of using the same
JP3987941B2 (ja) * 2005-03-14 2007-10-10 国立大学法人 岡山大学 磁気的インピーダンス計測装置
ES2355344B1 (es) * 2009-04-17 2012-01-30 Universitat Politécnica de Catalunya Dispositivo y método para la medida de cuantía y orientación de fibras metálicas integradas en hormigón reforzado.
EP2735840B1 (en) * 2012-11-21 2015-04-22 Veyance Technologies, Inc. Measuring range shift for smart air-springs
US10288648B2 (en) * 2013-11-14 2019-05-14 Texas Instruments Incorporated Remote sensing system
US10598620B2 (en) * 2015-06-04 2020-03-24 Grid Logic Incorporated Nondestructive tester
WO2019005097A1 (en) * 2017-06-30 2019-01-03 Compagnie Generale Des Etablissements Michelin METHOD FOR INSPECTING A POLYMERIC MATERIAL WITH FERROUS REINFORCEMENT TO DETERMINE THE PRESENCE OF A REINFORCING JOINT OR DAMAGE
CN108490423A (zh) * 2018-03-26 2018-09-04 王智华 无线定位系统、检测装置及建筑结构
US11539364B2 (en) * 2019-05-31 2022-12-27 Simmonds Precision Products, Inc. Estimation of gap between a proximity sensor and target
WO2021226531A2 (en) 2020-05-08 2021-11-11 Grid Logic Incorporated System and method for manufacturing a part
CN114001636A (zh) * 2021-10-28 2022-02-01 广西新祥高速公路有限公司 钢筋混凝土保护层厚度检测方法、检测装置及使用方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2970256A (en) * 1955-02-02 1961-01-31 Gen Motors Corp Surface irregularity detector
US3961238A (en) * 1975-01-22 1976-06-01 Robert F. Gardiner Selective metal detector circuit having dual tuned resonant circuits
US4035721A (en) * 1975-04-09 1977-07-12 Magnaflux Corporation System and method using magnetic tape for testing of small cylindrical parts
US4438754A (en) * 1979-08-14 1984-03-27 Shell Oil Company Method for sensing and remotely controlling a tool to workpiece spatial relationship
US4531091A (en) * 1982-03-29 1985-07-23 The United States Of America As Represented By The Secretary Of Transportation Magnetic inspection of reinforcing steel using sensor array
DE3535117C1 (de) * 1985-10-02 1986-12-18 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München Verfahren und Vorrichtung zum Vermessen von in nichtmagnetischen Materialien verlegten ferromagnetischen Gegenstaenden
NO162537C (no) * 1986-02-17 1990-01-10 Dam Patent A S Fremgangsmaate og anordning for ikke-destruktiv materialproevning.
ZA871964B (no) * 1986-03-25 1987-09-07
IT1200312B (it) * 1986-11-06 1989-01-12 Ansaldo Spa Dispositivo per la localizzazione di tondini annegati in cementi armati con alte densita di armatura
US4868504A (en) * 1987-02-09 1989-09-19 Flr, Inc. Apparatus and method for locating metal objects and minerals in the ground with return of energy from transmitter coil to power supply
CH676051A5 (no) * 1988-02-12 1990-11-30 Egco Ag
EP0382802A1 (de) * 1988-07-01 1990-08-22 Koch Elektronik + Apparatebau AG Messonde zur lokalisierung von metallischen teilen im menschlichen oder tierischen körper
DE68918682T2 (de) * 1988-12-15 1995-05-24 Nippon Kokan Kk Methode zur Messung des magnetischen Flusses und Gerät zur Anwendung dieser Methode.

Also Published As

Publication number Publication date
NO923343L (no) 1993-03-01
EP0529181A2 (en) 1993-03-03
US5446379A (en) 1995-08-29
EP0529181A3 (en) 1993-05-26

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