DE69213050D1 - Kernmessgerät mit Kompensation für eine Probe mit unzureichender Neutronen-Moderationsaktivität - Google Patents

Kernmessgerät mit Kompensation für eine Probe mit unzureichender Neutronen-Moderationsaktivität

Info

Publication number
DE69213050D1
DE69213050D1 DE69213050T DE69213050T DE69213050D1 DE 69213050 D1 DE69213050 D1 DE 69213050D1 DE 69213050 T DE69213050 T DE 69213050T DE 69213050 T DE69213050 T DE 69213050T DE 69213050 D1 DE69213050 D1 DE 69213050D1
Authority
DE
Germany
Prior art keywords
sample
compensation
activity
measuring device
neutrons
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
DE69213050T
Other languages
English (en)
Other versions
DE69213050T2 (de
Inventor
Ali Regimand Ali Regimand
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.)
Troxler Electronic Laboratories Inc
Original Assignee
Troxler Electronic Laboratories Inc
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 Troxler Electronic Laboratories Inc filed Critical Troxler Electronic Laboratories Inc
Publication of DE69213050D1 publication Critical patent/DE69213050D1/de
Application granted granted Critical
Publication of DE69213050T2 publication Critical patent/DE69213050T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/025Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material using neutrons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/42Road-making materials
DE69213050T 1991-02-15 1992-02-11 Kernmessgerät mit Kompensation für eine Probe mit unzureichender Neutronen-Moderationsaktivität Expired - Fee Related DE69213050T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/656,959 US5151601A (en) 1991-02-15 1991-02-15 Nuclear gauge with compensation for sample of insufficient neutron moderating activity

Publications (2)

Publication Number Publication Date
DE69213050D1 true DE69213050D1 (de) 1996-10-02
DE69213050T2 DE69213050T2 (de) 1997-04-10

Family

ID=24635298

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69213050T Expired - Fee Related DE69213050T2 (de) 1991-02-15 1992-02-11 Kernmessgerät mit Kompensation für eine Probe mit unzureichender Neutronen-Moderationsaktivität

Country Status (14)

Country Link
US (1) US5151601A (de)
EP (1) EP0501847B1 (de)
JP (1) JPH0552770A (de)
KR (1) KR920016840A (de)
AT (1) ATE142016T1 (de)
AU (1) AU644988B2 (de)
BR (1) BR9200505A (de)
CA (1) CA2061020C (de)
DE (1) DE69213050T2 (de)
ES (1) ES2093223T3 (de)
IL (1) IL100849A (de)
NZ (1) NZ241483A (de)
TW (1) TW199206B (de)
ZA (1) ZA92935B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532492A (en) * 1994-10-12 1996-07-02 Troxler Electronic Laboratories, Inc. Nuclear gauge with compensation for sample irregularities
US6207462B1 (en) 1998-03-20 2001-03-27 Cem Corporation Microwave apparatus and method for analysis of asphalt-aggregate compositions
US6190917B1 (en) 1998-03-20 2001-02-20 Cem Corporation Microwave apparatus and method for analysis of asphalt-aggregate compositions
US6054323A (en) * 1998-06-12 2000-04-25 Troxler Electronics Laboratories, Inc. Method and apparatus for analyzing asphalt content
AU766378B2 (en) 1999-05-27 2003-10-16 Analyser Systems Sa Method and apparatus for multi-parameter digital pulse pile-up rejection
US6492641B1 (en) 2000-06-29 2002-12-10 Troxler Electronic Laboratories, Inc. Apparatus and method for gamma-ray determination of bulk density of samples
US11795648B2 (en) 2002-10-11 2023-10-24 TRoxley Electronic Laboratories, INC Paving-related measuring device incorporating a computer device and communication element therebetween and associated method
US8716650B2 (en) 2008-01-04 2014-05-06 Troxler Electronic Laboratories, Inc. Nuclear gauges and related methods of assembly
US8330116B2 (en) * 2008-06-16 2012-12-11 Proportional Technologies, Inc. Long range neutron-gamma point source detection and imaging using rotating detector
EP2438470A4 (de) * 2009-06-02 2014-02-12 Proportional Technologies Inc Optimierte erkennung von fissionsneutronen mit in einem moderatormaterial verteilten boronbeschichteten strohdetektoren
WO2011143512A1 (en) 2010-05-12 2011-11-17 Lacy Jeffrey L Neutron detectors for active interrogation
EP2569799A4 (de) 2010-05-13 2015-01-21 Proportional Technologies Inc Abgedichtete borbeschichtete strohdetektoren
US10515731B1 (en) 2013-03-14 2019-12-24 Troxler Electronic Laboratories, Inc. Nuclear Gauge
WO2016012799A1 (en) 2014-07-24 2016-01-28 Johnson Matthey Public Limited Company Apparatus for determining thickness of lining layer
CN104483176B (zh) * 2014-12-26 2017-09-26 上海浦东路桥建设股份有限公司 用于马歇尔试验的自动制取料机
CN110438866B (zh) * 2019-08-10 2022-06-03 深圳市市政工程总公司 温拌沥青混合料的最佳油石比设计方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492479A (en) * 1966-05-02 1970-01-27 Troxler Electronic Lab Inc Apparatus for measuring hydrogenous material utilizing radioactive source
US4164655A (en) * 1977-12-30 1979-08-14 Noma Komuten Company Limited Apparatus for measuring quantity of asphalt ingredient in an asphalt compound
US4243886A (en) * 1978-06-19 1981-01-06 National Nuclear Corp. Apparatus and method for the measurement of neutron moderating or absorbing properties of objects
US4499380A (en) * 1982-10-21 1985-02-12 Esso Resources Canada, Ltd. Apparatus and method for determining the hydrogen content of a substance
US4874950A (en) * 1988-03-30 1989-10-17 Troxler Electronic Laboratories, Inc. Asphalt content gauge with compensation for sample temperature deviations
US4864842A (en) * 1988-07-29 1989-09-12 Troxler Electronic Laboratories, Inc. Method and system for transferring calibration data between calibrated measurement instruments

Also Published As

Publication number Publication date
JPH0552770A (ja) 1993-03-02
DE69213050T2 (de) 1997-04-10
EP0501847B1 (de) 1996-08-28
EP0501847A3 (en) 1992-12-16
ES2093223T3 (es) 1996-12-16
EP0501847A2 (de) 1992-09-02
CA2061020C (en) 1995-09-26
TW199206B (de) 1993-02-01
ZA92935B (en) 1992-10-28
ATE142016T1 (de) 1996-09-15
CA2061020A1 (en) 1992-08-16
NZ241483A (en) 1994-04-27
BR9200505A (pt) 1992-10-20
AU644988B2 (en) 1993-12-23
KR920016840A (ko) 1992-09-25
US5151601A (en) 1992-09-29
IL100849A (en) 1996-07-23
AU1094392A (en) 1992-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee