A new method for measurement of fracture
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Zhe-Ming Zhu
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Article
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1993
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Elsevier Science
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English
โ 444 KB
The relationship between the three point bend (TPB) specimen size and the measured fracture toughness K,, value is analyzed by the theory of crack opening displacement (COD). According to the concept of plane strain fracture toughness K,,, a new formula for K,, is presented. For small-scale or large