JPS5230489A - Method of and apparatus for measuring strength of material - Google Patents

Method of and apparatus for measuring strength of material

Info

Publication number
JPS5230489A
JPS5230489A JP10434176A JP10434176A JPS5230489A JP S5230489 A JPS5230489 A JP S5230489A JP 10434176 A JP10434176 A JP 10434176A JP 10434176 A JP10434176 A JP 10434176A JP S5230489 A JPS5230489 A JP S5230489A
Authority
JP
Japan
Prior art keywords
measuring strength
measuring
strength
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.)
Granted
Application number
JP10434176A
Other languages
Japanese (ja)
Other versions
JPS5917778B2 (en
Inventor
Hofumeiya Pureben
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.)
Wood-Slimp GmbH
Original Assignee
Wood-Slimp GmbH
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 Wood-Slimp GmbH filed Critical Wood-Slimp GmbH
Publication of JPS5230489A publication Critical patent/JPS5230489A/en
Publication of JPS5917778B2 publication Critical patent/JPS5917778B2/en
Expired 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
    • G01N3/48—Investigating hardness or rebound hardness by performing impressions under impulsive load by indentors, e.g. falling ball

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 Electric Means (AREA)
JP10434176A 1975-09-03 1976-09-02 Method and device for measuring strength of materials Expired JPS5917778B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK394375A DK138862B (en) 1975-09-03 1975-09-03 Method and apparatus for measuring the strength of a body, in particular a wooden blank.

Publications (2)

Publication Number Publication Date
JPS5230489A true JPS5230489A (en) 1977-03-08
JPS5917778B2 JPS5917778B2 (en) 1984-04-23

Family

ID=8128521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10434176A Expired JPS5917778B2 (en) 1975-09-03 1976-09-02 Method and device for measuring strength of materials

Country Status (9)

Country Link
JP (1) JPS5917778B2 (en)
CA (1) CA1076388A (en)
DE (1) DE2638261A1 (en)
DK (1) DK138862B (en)
ES (1) ES451200A1 (en)
FR (1) FR2323140A1 (en)
GB (1) GB1553311A (en)
SE (1) SE420132B (en)
SU (1) SU847946A3 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834576A (en) * 1995-02-28 1998-11-10 Nippon Shokubai Co., Ltd. Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
JP2010271112A (en) * 2009-05-20 2010-12-02 Yoshihisa Fujii Method for evaluating strength of wood and woody material

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343179A (en) * 1979-11-27 1982-08-10 Astroem Goeta L Utility pole hardness tester
DE3501841C2 (en) * 1985-01-22 1994-04-14 Kamm Willibald F G Dipl Ing Method and device for determining the internal condition of trees or wooden components
JPS61186541A (en) * 1985-02-08 1986-08-20 村田機械株式会社 Spun yarn
JPS63192476U (en) * 1987-05-28 1988-12-12
US5099682A (en) * 1990-03-12 1992-03-31 Denomme Catherine E Meat doneness tester
FR2707759B1 (en) * 1993-07-13 1995-09-01 Sandoz Jean Luc Method and apparatus for monitoring the state of deterioration of wooden structures, in particular posts.
US8210024B2 (en) 2009-10-16 2012-07-03 The Boeing Company Damage impactor
DE102011018971A1 (en) * 2011-04-28 2012-10-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device for determining transverse tensile strength of timber material product e.g. oriented strand board-plate, has energy storage loading penetrator with force, and display device displaying penetration depth of penetrator into product
DE102011107899A1 (en) * 2011-07-18 2013-01-24 Carl Scholl Gmbh Method for classification of round timber with wood moisture measuring device for masts, particularly for line construction, involves introducing pin, particularly metal pin with predetermined penetration depth into round timber
ES2606331B2 (en) * 2016-11-15 2017-07-25 Universidad Politécnica de Madrid Portable machine and procedure to perform soft impact tests, with large load application area, on fragile materials
CN113624589B (en) * 2021-08-16 2022-05-17 沭阳县润丰木业制品厂 Intelligence timber measurement support

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708262A (en) * 1927-02-25 1929-04-09 Executor Lou Bradshaw Hardness-testing device
GB1092038A (en) * 1965-05-05 1967-11-22 Zavoid Za Str Konstrukzii Improved non-destructive hardness testing device
US3421364A (en) * 1965-08-04 1969-01-14 Gkn Group Services Ltd Methods of and apparatus for measuring the hardness of materials

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5834576A (en) * 1995-02-28 1998-11-10 Nippon Shokubai Co., Ltd. Acrylic acid derivatives, method for preparing the acrylic acid derivatives, and acrylic acid polymers
JP2010271112A (en) * 2009-05-20 2010-12-02 Yoshihisa Fujii Method for evaluating strength of wood and woody material

Also Published As

Publication number Publication date
FR2323140A1 (en) 1977-04-01
ES451200A1 (en) 1977-09-16
DK138862C (en) 1979-04-23
SE7609692L (en) 1977-03-04
DE2638261C2 (en) 1987-09-03
DE2638261A1 (en) 1977-03-10
GB1553311A (en) 1979-09-26
SE420132B (en) 1981-09-14
FR2323140B1 (en) 1982-11-19
JPS5917778B2 (en) 1984-04-23
CA1076388A (en) 1980-04-29
DK138862B (en) 1978-11-06
SU847946A3 (en) 1981-07-15
DK394375A (en) 1977-03-04

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