DE69705085D1 - Analyse von Beton mittels Kernspinresonanz - Google Patents

Analyse von Beton mittels Kernspinresonanz

Info

Publication number
DE69705085D1
DE69705085D1 DE69705085T DE69705085T DE69705085D1 DE 69705085 D1 DE69705085 D1 DE 69705085D1 DE 69705085 T DE69705085 T DE 69705085T DE 69705085 T DE69705085 T DE 69705085T DE 69705085 D1 DE69705085 D1 DE 69705085D1
Authority
DE
Germany
Prior art keywords
concrete
analysis
magnetic resonance
nuclear magnetic
nuclear
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 - Fee Related
Application number
DE69705085T
Other languages
English (en)
Inventor
Melvin N Miller
Manfred G Prammer
Moti Huber
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.)
NUMALOG NES ZIONA
Original Assignee
NUMALOG NES ZIONA
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 NUMALOG NES ZIONA filed Critical NUMALOG NES ZIONA
Application granted granted Critical
Publication of DE69705085D1 publication Critical patent/DE69705085D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3808—Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/082—Measurement of solid, liquid or gas content

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69705085T 1996-03-11 1997-03-10 Analyse von Beton mittels Kernspinresonanz Expired - Fee Related DE69705085D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11744396A IL117443A (en) 1996-03-11 1996-03-11 NMR concrete analysis

Publications (1)

Publication Number Publication Date
DE69705085D1 true DE69705085D1 (de) 2001-07-12

Family

ID=11068649

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69705085T Expired - Fee Related DE69705085D1 (de) 1996-03-11 1997-03-10 Analyse von Beton mittels Kernspinresonanz

Country Status (7)

Country Link
US (1) US5672968A (de)
EP (1) EP0795757B1 (de)
JP (1) JPH1030995A (de)
CN (1) CN1165294A (de)
CA (1) CA2199451A1 (de)
DE (1) DE69705085D1 (de)
IL (1) IL117443A (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2261955A (en) * 1991-11-29 1993-06-02 Schlumberger Services Petrol Method for predicting thickening times of cement slurries
US5905376A (en) * 1996-08-19 1999-05-18 Mcdonnell Douglas Corporation Method and apparatus for detecting corrosion under non-ferromagnetic coatings
US6278891B1 (en) 1999-08-25 2001-08-21 Echo Medical Systems, Llc Nuclear magnetic resonance method and apparatus for bone analysis and imaging
US6285901B1 (en) 1999-08-25 2001-09-04 Echo Medical Systems, L.L.C. Quantitative magnetic resonance method and apparatus for bone analysis
IL134799A (en) * 2000-02-29 2003-07-31 Concretec Ltd Methods and apparatus for non-destructive control and forecasting concrete strength
ATE324592T1 (de) * 2000-02-29 2006-05-15 Concretec Ltd Verfahren und vorrichtungen zur zerstörungsfreien steuerung und vorhersage der beton- belastungsfähigkeit
NZ520114A (en) * 2002-07-11 2004-11-26 Victoria Link Ltd an magnetic assembly for an NMR apparatus having an array of permanent magnets disposed about an axis
US7181978B2 (en) * 2003-11-14 2007-02-27 Concretec Ltd. Method, apparatus and system for forecasting strength of cementitious material
US7225682B2 (en) * 2004-06-22 2007-06-05 Concretec Ltd. Method, apparatus and system for monitoring hardening and forecasting strength of cementitious material
US7808237B2 (en) * 2004-09-13 2010-10-05 Keio University Method and instrument of locally measuring protic solvent content in samples
US8461836B2 (en) 2007-08-30 2013-06-11 Technion Research & Development Foundation Limited Method and device for ex situ magnetic resonance analysis
US8610444B2 (en) * 2010-04-14 2013-12-17 Concretec Ltd. Method and system for analyzing a chemically-active material
CN101995413B (zh) * 2010-09-30 2013-05-01 同济大学 一种利用氢质子低场核磁共振技术测定水泥凝结时间的方法
CN102023175B (zh) * 2010-09-30 2013-03-13 同济大学 一种利用氢质子低场核磁共振技术测定硬化水泥浆体结合水的方法
US10768130B2 (en) 2013-01-30 2020-09-08 Giatec Scientific Inc. Method and systems relating to construction material assessment
US9638652B2 (en) * 2013-01-30 2017-05-02 Giatec Scientific Inc. Electrical methods and systems for concrete testing
CN104569023B (zh) * 2015-01-06 2016-08-17 同济大学 一种利用氢质子低场核磁共振技术测定水泥浆体泌水性的方法
CN107014849B (zh) * 2017-03-24 2019-01-25 同济大学 利用低场核磁冷冻测孔技术表征水泥浆体孔结构的方法
CN108982568B (zh) * 2018-06-15 2020-03-17 武汉大学 低磁场核磁共振无损检测混凝土硫酸盐侵蚀损伤的方法
CN109459461B (zh) * 2018-10-10 2020-03-17 河海大学 一种掺水化热调控材料的水泥基材料早龄期水化预测模型的构建方法及应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4918388A (en) * 1985-08-14 1990-04-17 Picker International, Inc. Quadrature surface coils for magnetic resonance imaging
US4769601A (en) * 1985-08-22 1988-09-06 Amoco Corporation Method of and apparatus for determining cement strength and extent of setting with a pulsed nuclear magnetic resonance spectrometer
US5235276A (en) * 1990-06-30 1993-08-10 Lew Hyok S Rapid pulse magnetic resonance analysis
GB9021257D0 (en) * 1990-09-29 1990-11-14 Guilfoyle David N Method and apparatus for measuring the flow of a fluid through porous media by echo planar imaging
US5519319A (en) * 1991-11-20 1996-05-21 Auburn International, Inc. Obtaining measurements of improved accuracy of one or more polymer properties with an on-line NMR system
FR2710780B1 (fr) * 1993-09-30 1995-10-27 Commissariat Energie Atomique Structures magnétiques ouvertes.

Also Published As

Publication number Publication date
EP0795757A1 (de) 1997-09-17
IL117443A (en) 2000-06-29
US5672968A (en) 1997-09-30
JPH1030995A (ja) 1998-02-03
CA2199451A1 (en) 1997-09-11
IL117443A0 (en) 1996-07-23
CN1165294A (zh) 1997-11-19
EP0795757B1 (de) 2001-06-06

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee