ATE120856T1 - System zur messung von feuchtigkeit und dichte. - Google Patents

System zur messung von feuchtigkeit und dichte.

Info

Publication number
ATE120856T1
ATE120856T1 AT91911493T AT91911493T ATE120856T1 AT E120856 T1 ATE120856 T1 AT E120856T1 AT 91911493 T AT91911493 T AT 91911493T AT 91911493 T AT91911493 T AT 91911493T AT E120856 T1 ATE120856 T1 AT E120856T1
Authority
AT
Austria
Prior art keywords
gamma
ray
scintillator
detected
plastic scintillator
Prior art date
Application number
AT91911493T
Other languages
English (en)
Inventor
Kyoichi - Hata -Chom Miyashita
Junichi - Wada -Chome Ogawa
Original Assignee
Earthnics Corp
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 Earthnics Corp filed Critical Earthnics Corp
Application granted granted Critical
Publication of ATE120856T1 publication Critical patent/ATE120856T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/24—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing the transmission of wave or particle radiation through the material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/02—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture

Landscapes

  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
AT91911493T 1990-06-13 1991-06-11 System zur messung von feuchtigkeit und dichte. ATE120856T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2156363A JP2821708B2 (ja) 1990-06-13 1990-06-13 密度・水分計測装置

Publications (1)

Publication Number Publication Date
ATE120856T1 true ATE120856T1 (de) 1995-04-15

Family

ID=15626119

Family Applications (1)

Application Number Title Priority Date Filing Date
AT91911493T ATE120856T1 (de) 1990-06-13 1991-06-11 System zur messung von feuchtigkeit und dichte.

Country Status (7)

Country Link
US (1) US5412217A (de)
EP (1) EP0486709B1 (de)
JP (1) JP2821708B2 (de)
AT (1) ATE120856T1 (de)
AU (1) AU637710B2 (de)
DE (1) DE69108678T2 (de)
WO (1) WO1991019969A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3221988B2 (ja) * 1993-08-12 2001-10-22 株式会社竹中工務店 コンクリートの水分量測定装置
US6438189B1 (en) * 1998-07-09 2002-08-20 Numat, Inc. Pulsed neutron elemental on-line material analyzer
RU2242747C2 (ru) * 2002-12-26 2004-12-20 Открытое акционерное общество "Новосибирский завод химконцентратов" Устройство для измерения влажности
JP4897881B2 (ja) * 2007-05-15 2012-03-14 独立行政法人放射線医学総合研究所 ガンマ線検出器とガンマ線再構築方法
CN101937090B (zh) * 2010-08-12 2012-11-07 上海新漫传感技术研究发展有限公司 一种高灵敏宽量程X-γ周围剂量当量率仪探头
CN102109606B (zh) * 2010-12-15 2012-10-24 西北核技术研究所 一种双闪烁体补偿型脉冲x射线探测装置
US9389191B2 (en) * 2012-10-22 2016-07-12 Troxler Electronic Laboratories, Inc. Conveyor system and measuring device for determining water content of a construction material
WO2015130777A1 (en) * 2014-02-27 2015-09-03 Saint-Gobain Ceramics & Plastics, Inc. Radiation detector, processor module, and methods of detecting radiation and well logging
CN111521519B (zh) * 2020-05-09 2021-09-17 河海大学 一种用于测量饱和土中水泥与土比例的探头及方法
WO2026076212A1 (en) * 2024-10-03 2026-04-09 Lawrence Livermore National Security, Llc Lithium-doped plastic neutron multiplicity counter and systems and methods thereof

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910592A (en) * 1953-09-09 1959-10-27 Texaco Development Corp Scintillation type detector
US3786253A (en) * 1972-02-01 1974-01-15 North American Rockwell Gamma and neutron scintillator
AU475297B2 (en) * 1972-06-09 1976-08-19 Commonwealth Scientific And Industrial Research Organisation Analysis utilizing neutron irradiation
US3988586A (en) * 1975-06-24 1976-10-26 The United States Of America As Represented By The United States Energy Research And Development Administration Combination neutron-gamma ray detector
US4439675A (en) * 1981-09-21 1984-03-27 Campbell Patrick J Moisture and density gauge
JPH06103279B2 (ja) * 1984-09-17 1994-12-14 日本原子力研究所所 成分分析方法
US4884288A (en) * 1985-12-31 1989-11-28 Commonwealth Scientific And Industrial Research Organization Neutron and gamma-ray moisture assay
AU600461B2 (en) * 1985-12-31 1990-08-16 Commonwealth Scientific And Industrial Research Organisation Neutron and gamma-ray moisture assay
USH590H (en) * 1987-02-27 1989-02-07 The United States Of America As Represented By The Department Of Energy High-efficiency scintillation detector for combined of thermal and fast neutrons and gamma radiation
JPH0274890A (ja) * 1988-09-10 1990-03-14 Aasunikusu Kk 結合型シンチレータ

Also Published As

Publication number Publication date
AU7961591A (en) 1992-01-07
JPH0447253A (ja) 1992-02-17
AU637710B2 (en) 1993-06-03
WO1991019969A1 (fr) 1991-12-26
JP2821708B2 (ja) 1998-11-05
EP0486709A1 (de) 1992-05-27
EP0486709B1 (de) 1995-04-05
US5412217A (en) 1995-05-02
DE69108678T2 (de) 1995-08-17
DE69108678D1 (de) 1995-05-11
EP0486709A4 (en) 1993-03-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties