JPH03211443A - 建築材料の表面硬さ測定装置 - Google Patents

建築材料の表面硬さ測定装置

Info

Publication number
JPH03211443A
JPH03211443A JP2333471A JP33347190A JPH03211443A JP H03211443 A JPH03211443 A JP H03211443A JP 2333471 A JP2333471 A JP 2333471A JP 33347190 A JP33347190 A JP 33347190A JP H03211443 A JPH03211443 A JP H03211443A
Authority
JP
Japan
Prior art keywords
surface hardness
hammer
building materials
optical pattern
measuring
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.)
Pending
Application number
JP2333471A
Other languages
English (en)
Japanese (ja)
Inventor
Dietmar Leeb
ディートマー　リーブ
Ueli Brunner
ウエリ　ブルナー
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.)
Proceq SA
Original Assignee
Proceq SA
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 Proceq SA filed Critical Proceq SA
Publication of JPH03211443A publication Critical patent/JPH03211443A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/40—Investigating hardness or rebound hardness
    • G01N3/52—Investigating hardness or rebound hardness by measuring extent of rebound of a striking body

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
JP2333471A 1989-12-07 1990-11-29 建築材料の表面硬さ測定装置 Pending JPH03211443A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH4397/89A CH679953A5 (enExample) 1989-12-07 1989-12-07
CH04397/89-9 1989-12-07

Publications (1)

Publication Number Publication Date
JPH03211443A true JPH03211443A (ja) 1991-09-17

Family

ID=4275373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2333471A Pending JPH03211443A (ja) 1989-12-07 1990-11-29 建築材料の表面硬さ測定装置

Country Status (7)

Country Link
US (1) US5176026A (enExample)
EP (1) EP0431395A3 (enExample)
JP (1) JPH03211443A (enExample)
CA (1) CA2031711A1 (enExample)
CH (1) CH679953A5 (enExample)
FI (1) FI905882L (enExample)
NO (1) NO905286L (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342235A (zh) * 2018-11-30 2019-02-15 湖南长建科技有限公司 一种混凝土回弹参数检测装置及检测方法

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DE19514857A1 (de) * 1995-04-27 1996-10-31 Krautkraemer Gmbh Verfahren zur Härteprüfung von Werkstücken und Vorrichtung zur Durchführung dieses Verfahrens
AT801U1 (de) * 1995-06-27 1996-05-28 Schmiedmayer Robert Dipl Ing Mörtelprüfgerät
FR2760842B1 (fr) * 1997-03-14 1999-04-30 Sarl Mercure Innovation Dispositif de mesure, de controle et d'enregistrement des caracteristiques d'un element en bois
US5841019A (en) * 1997-07-14 1998-11-24 Drabrin; Sergey Method for non-destructive measuring compressive and tensile strengths of concrete in the structure
DE19743119C1 (de) * 1997-09-30 1998-11-12 Deutsche Telekom Ag Verfahren zur Überprüfung der Standsicherheit von Leitungsmasten aus Holz
US6158272A (en) * 1999-03-23 2000-12-12 Berretta; Dominic Tester for structural integrity of building materials and method
WO2006136038A1 (en) * 2005-06-24 2006-12-28 Marco Brandestini Apparatus for hardness measurement by impact
EP2191252B1 (en) * 2007-09-20 2013-03-27 Marco Brandestini Method and apparatus for the non-destructive measurement of the compressive strength of a solid
WO2009079959A1 (en) * 2007-12-19 2009-07-02 Shengye Tang A method for acquiring rebound value, testing a resiliometer and calibrating a sensor
ITRM20090226A1 (it) * 2009-05-08 2009-08-07 Federazione Italiana Bocce Apparecchio per la misurazione del rimbalzo e della scorrevolezza delle corsie di gioco
KR101238388B1 (ko) * 2010-03-29 2013-02-28 김옥환 압축강도 측정기
CN102539262B (zh) * 2011-12-23 2014-04-09 舟山市博远科技开发有限公司 高强混凝土回弹仪的使用方法
US9931218B2 (en) 2012-10-30 2018-04-03 Biomet Manufacturing, Llc Method of implanting a knee prosthesis based on bone density
CN103018119A (zh) * 2012-12-05 2013-04-03 中电投工程研究检测评定中心 一种防水层检测装置
US9404848B2 (en) * 2014-03-11 2016-08-02 The Boeing Company Apparatuses and methods for testing adhesion of a seal to a surface
EP3028821A1 (de) * 2014-12-03 2016-06-08 HILTI Aktiengesellschaft Steuerungsverfahren für eine Handwerkzeugmaschine
CN108007764B (zh) * 2017-12-29 2023-12-29 上海勘察设计研究院(集团)股份有限公司 下埋式混凝土构件强度非开挖检测装置及其方法
CN108645700B (zh) * 2018-05-31 2020-10-20 苏州市吴江东南建筑检测有限公司 一种混凝土回弹仪及其使用方法
CN109115592A (zh) * 2018-08-28 2019-01-01 深圳市必发达科技有限公司 一种混凝土回弹仪
CN110068515A (zh) * 2019-05-21 2019-07-30 湖州华科建设工程质量检测有限公司 一种建设工程用多功能检测器
CN110823736A (zh) * 2019-11-18 2020-02-21 无锡市前友工程咨询检测有限公司 一种混凝土回弹仪自动打点装置
RU2725902C1 (ru) * 2019-12-09 2020-07-07 Федеральное государственное бюджетное образовательное учреждение высшего образования «Брянский государственный технический университет» Способ определения твердости композиционных гетерогенных материалов
CN113092297B (zh) * 2021-04-30 2024-03-29 安徽宏基建设项目管理有限公司 一种建筑结构多功能检测仪
CN113982046B (zh) * 2021-10-28 2023-06-06 深圳市勘察研究院有限公司 一种自动落锤激振器
CN115808425B (zh) * 2023-01-30 2023-05-05 安徽新建控股集团有限公司 在混凝土构件回弹检测过程中的缺陷识别和应对方法
CN116297668B (zh) * 2023-05-17 2023-08-08 新乡职业技术学院 一种建筑材料综合性能检测设备

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US2948890A (en) * 1956-04-26 1960-08-09 Dell Brothers O Position meter
US3576127A (en) * 1969-10-20 1971-04-27 Daniel H Weitzel Resilience testing device
US3669261A (en) * 1970-03-19 1972-06-13 Hughes Aircraft Co Hardness testing machine
US3879982A (en) * 1972-10-16 1975-04-29 Ernst Schmidt Method and apparatus for testing hardness of specimens
SU978010A1 (ru) * 1981-06-11 1982-11-30 Специальное Конструкторское Бюро Научно-Производственного Объединения "Нефтехимавтоматика" Устройство дл определени эластичности резин
DE3428805A1 (de) * 1984-08-04 1986-02-13 Bopp & Reuther Gmbh, 6800 Mannheim Pruefeinrichtung fuer durchflussmesser
US4674317A (en) * 1985-07-19 1987-06-23 Flow Technology Apparatus for determining the flow characteristic of a volumetric flowmeter
JPS631950A (ja) * 1986-06-23 1988-01-06 Japan Synthetic Rubber Co Ltd 反発試験装置
US4786803A (en) * 1987-06-01 1988-11-22 Hewlett-Packard Company Single channel encoder with specific scale support structure
US4885933A (en) * 1988-05-24 1989-12-12 The Upjohn Company Hardness impact tester
US5047629A (en) * 1990-03-30 1991-09-10 Motorola, Inc. Position and motion detector with magnetic coupling and optical detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109342235A (zh) * 2018-11-30 2019-02-15 湖南长建科技有限公司 一种混凝土回弹参数检测装置及检测方法

Also Published As

Publication number Publication date
FI905882A7 (fi) 1991-06-08
EP0431395A3 (en) 1992-02-19
FI905882L (fi) 1991-06-08
FI905882A0 (fi) 1990-11-29
EP0431395A2 (de) 1991-06-12
CH679953A5 (enExample) 1992-05-15
CA2031711A1 (en) 1991-06-08
NO905286L (no) 1991-06-10
NO905286D0 (no) 1990-12-06
US5176026A (en) 1993-01-05

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