ZA718601B - Method of stress-grading timber,and apparatus therefor - Google Patents

Method of stress-grading timber,and apparatus therefor

Info

Publication number
ZA718601B
ZA718601B ZA718601A ZA718601A ZA718601B ZA 718601 B ZA718601 B ZA 718601B ZA 718601 A ZA718601 A ZA 718601A ZA 718601 A ZA718601 A ZA 718601A ZA 718601 B ZA718601 B ZA 718601B
Authority
ZA
South Africa
Prior art keywords
stress
apparatus therefor
grading
timber
grading timber
Prior art date
Application number
ZA718601A
Inventor
P Mueller
C Hansmann
W Knuffel
Original Assignee
South African Inventions
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 South African Inventions filed Critical South African Inventions
Priority to ZA718601A priority Critical patent/ZA718601B/en
Priority to GB5909272A priority patent/GB1396190A/en
Priority to AU50499/72A priority patent/AU5049972A/en
Publication of ZA718601B publication Critical patent/ZA718601B/en

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
    • G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/46—Wood
ZA718601A 1971-12-23 1971-12-23 Method of stress-grading timber,and apparatus therefor ZA718601B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ZA718601A ZA718601B (en) 1971-12-23 1971-12-23 Method of stress-grading timber,and apparatus therefor
GB5909272A GB1396190A (en) 1971-12-23 1972-12-21 Method of stress-grading timber and apparatus therefor
AU50499/72A AU5049972A (en) 1971-12-23 1972-12-22 Method of stress-grading timber, and apparatus therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA718601A ZA718601B (en) 1971-12-23 1971-12-23 Method of stress-grading timber,and apparatus therefor

Publications (1)

Publication Number Publication Date
ZA718601B true ZA718601B (en) 1973-03-28

Family

ID=25564296

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA718601A ZA718601B (en) 1971-12-23 1971-12-23 Method of stress-grading timber,and apparatus therefor

Country Status (2)

Country Link
GB (1) GB1396190A (en)
ZA (1) ZA718601B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3237259C1 (en) * 1982-10-08 1984-03-29 Eberhard 7129 Güglingen Layher Method for determining the load-bearing capacity of covering parts for scaffolding and device for carrying out the method
DE3338235A1 (en) * 1983-10-21 1985-05-15 geb. Layher Ruth 7129 Güglingen Langer METHOD FOR TESTING THE LOADABILITY OF COVERING PARTS FOR REAR FRAME AND DEVICE FOR IMPLEMENTING THE METHOD
EP1166079A1 (en) * 1999-11-25 2002-01-02 Innovative Global Technology Limited Method and machine for grading timber elements
CN111272609A (en) * 2020-03-26 2020-06-12 西南林业大学 Method for grading structural specification sawn timber

Also Published As

Publication number Publication date
GB1396190A (en) 1975-06-04

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