LU87023A1 - Dispositif pour localiser les fers ronds noyes dans les betons armes ayant des densites elevees d'armature - Google Patents

Dispositif pour localiser les fers ronds noyes dans les betons armes ayant des densites elevees d'armature Download PDF

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Publication number
LU87023A1
LU87023A1 LU87023A LU87023A LU87023A1 LU 87023 A1 LU87023 A1 LU 87023A1 LU 87023 A LU87023 A LU 87023A LU 87023 A LU87023 A LU 87023A LU 87023 A1 LU87023 A1 LU 87023A1
Authority
LU
Luxembourg
Prior art keywords
reinforced concrete
round irons
sensors
locating
concrete according
Prior art date
Application number
LU87023A
Other languages
English (en)
French (fr)
Inventor
Alessio Urbani
Original Assignee
Ansaldo Spa
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 Ansaldo Spa filed Critical Ansaldo Spa
Publication of LU87023A1 publication Critical patent/LU87023A1/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Cosmetics (AREA)
LU87023A 1986-11-06 1987-10-21 Dispositif pour localiser les fers ronds noyes dans les betons armes ayant des densites elevees d'armature LU87023A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1257486 1986-11-06
IT12574/86A IT1200312B (it) 1986-11-06 1986-11-06 Dispositivo per la localizzazione di tondini annegati in cementi armati con alte densita di armatura

Publications (1)

Publication Number Publication Date
LU87023A1 true LU87023A1 (fr) 1988-02-02

Family

ID=11141781

Family Applications (1)

Application Number Title Priority Date Filing Date
LU87023A LU87023A1 (fr) 1986-11-06 1987-10-21 Dispositif pour localiser les fers ronds noyes dans les betons armes ayant des densites elevees d'armature

Country Status (19)

Country Link
US (1) US4894617A (fi)
AU (1) AU1462988A (fi)
BE (1) BE1001751A4 (fi)
CH (1) CH671831A5 (fi)
DE (1) DE3737146C2 (fi)
DK (1) DK547787A (fi)
ES (1) ES2005674A6 (fi)
FI (1) FI874828A (fi)
FR (1) FR2606516A1 (fi)
GB (1) GB2197485A (fi)
GR (1) GR871628B (fi)
IS (1) IS1466B6 (fi)
IT (1) IT1200312B (fi)
LU (1) LU87023A1 (fi)
MC (1) MC1886A1 (fi)
NL (1) NL8702544A (fi)
NO (1) NO874615L (fi)
PT (1) PT85970B (fi)
SE (1) SE8704129L (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4027020C2 (de) * 1990-08-27 1994-08-25 Heinrich Liebig Gmbh Verfahren und Vorrichtung zur Feststellung des Vorhandenseins von metallischen Bewehrungselementen im Innern eines Beton-Bauteils
EP0478997A1 (en) * 1990-09-11 1992-04-08 Alliant Techsystems Inc. Metal locating device using magnetic field distortion
GB2257528A (en) * 1991-06-18 1993-01-13 Colebrand Ltd Locating the position of ferrous reinforcement in a structure
EP0529181A3 (en) * 1991-08-28 1993-05-26 Nishimatsu Construction Co., Ltd. Method and system for searching reinforcing steel in concrete
DE4216192C2 (de) * 1992-05-15 1994-02-24 Ivt H Blank Verfahren und Verwendung einer Vorrichtung zur Ortung von Hochsicken einer profilierten Deckunterlage einer Dachfläche
US5426363A (en) * 1993-04-26 1995-06-20 Kabushiki Kaisha Honda Denshi Giken Object detecting device
US5717332A (en) * 1993-05-03 1998-02-10 General Electric Company System and method using eddy currents to acquire positional data relating to fibers in a composite
US5650725A (en) * 1995-09-01 1997-07-22 Associated Universities, Inc. Magnetic imager and method
KR100288534B1 (ko) * 1998-06-25 2002-06-20 정명세 콘크리트내의철근의깊이와굵기를동시에측정할수있는다중코일탐촉자와이것을이용한측정방법
DE19933911C2 (de) * 1999-07-20 2002-05-29 Fdt Flachdach Technologie Gmbh Meßvorrichtung zur Erkennung von verdeckten ferromagnetischen Strukturen, nämlich Trapezblechen in unteren Schichten eines Dachaufbaus
ES2286872T3 (es) * 1999-10-13 2007-12-01 Hilti Aktiengesellschaft Cabeza de medida inductiva, para detectores de metales.
USD763520S1 (en) * 2015-07-20 2016-08-09 Fred Runyan Waste collection device
US9753173B1 (en) * 2016-11-29 2017-09-05 Alan Haddy Generation of buffer zones for buried assets using line forming processes

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB598243A (en) * 1945-01-24 1948-02-13 Electr & Allied Ind Res Ass Improvements in and relating to the location of conducting and/or magnetic bodies
US2680226A (en) * 1946-01-09 1954-06-01 Era Patents Ltd Location of conducting and/or magnetic bodies
JPS499388B1 (fi) * 1968-05-25 1974-03-04
DE2027408C3 (de) * 1970-06-04 1974-12-12 8728 Hassfurt Voll Christl Metallsuchgerät in einem handlichen, tragbaren Gehäuse zur Auffindung von verdeckten metallischen Einschlüssen
US3675502A (en) * 1971-03-08 1972-07-11 Shakespeare Co Selectively manual or automatic shift control for a two speed drive in a fishing reel
US3907136A (en) * 1973-12-26 1975-09-23 Lee S Christides System for preventing digging machine from damaging underground conduits
US3893025A (en) * 1974-02-01 1975-07-01 Plosser George G Apparatus for determining the distance to a concealed conductive structure
US3882374A (en) * 1974-04-18 1975-05-06 Us Army Transmitting-receiving coil configuration
US4293816A (en) * 1979-07-09 1981-10-06 White's Electronics, Inc. Balanced search loop for metal detector
US4345208A (en) * 1980-05-05 1982-08-17 Wilson Paul S Anti-falsing and zero nulling search head for a metal detector
US4423377A (en) * 1980-11-12 1983-12-27 Garrett Electronics Compact metal detector of the balanced induction type
GB2102127B (en) * 1981-05-07 1985-03-20 Mccormick Lab Inc Determining the position of a device inside biological tissue
LU84209A1 (fr) * 1982-06-17 1984-03-07 Cen Centre Energie Nucleaire Installation pour determiner la position d'un corps metallique dans un milieu peu conducteur de l'electricite
DE3245155C1 (de) * 1982-12-07 1984-07-12 Helmut 7121 Gemmrigheim Kley Vorrichtung zum Ermitteln des Verlaufes von Bewehrungseisen in Stahlbetonkonstruktionen
GB2135458A (en) * 1983-02-16 1984-08-30 Secr Defence A magnetic anomaly detector
US4542344A (en) * 1983-09-02 1985-09-17 Corrosion Logging Service International Detecting buried pipeline depth and location with electromagnetic triangulation
GB2154319A (en) * 1984-02-14 1985-09-04 Alan John Graham Position locator
GB8607747D0 (en) * 1986-03-27 1986-04-30 Duracell Int Device

Also Published As

Publication number Publication date
US4894617A (en) 1990-01-16
GR871628B (en) 1988-02-23
IS1466B6 (is) 1991-03-26
IT8612574A0 (it) 1986-11-06
SE8704129L (sv) 1988-05-07
NO874615D0 (no) 1987-11-05
DK547787A (da) 1988-05-07
FR2606516A1 (fr) 1988-05-13
MC1886A1 (fr) 1989-01-24
ES2005674A6 (es) 1989-03-16
DK547787D0 (da) 1987-10-20
DE3737146C2 (de) 1997-07-31
AU1462988A (en) 1989-11-02
PT85970B (pt) 1993-08-31
IS3272A7 (is) 1988-05-07
GB2197485A (en) 1988-05-18
NO874615L (no) 1988-05-09
IT1200312B (it) 1989-01-12
CH671831A5 (fi) 1989-09-29
PT85970A (pt) 1988-12-15
FI874828A (fi) 1988-05-07
SE8704129D0 (sv) 1987-10-23
DE3737146A1 (de) 1988-05-11
FI874828A0 (fi) 1987-11-03
BE1001751A4 (fr) 1990-02-27
GB8725282D0 (en) 1987-12-02
NL8702544A (nl) 1988-06-01

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