SIZE EFFECT AND REVISION OF K_(1c) IN SENB METHOD

Chin J Mater Res

1991, Vol. 5

Issue (5): 432-436 DOI:

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SIZE EFFECT AND REVISION OF K_(1c) IN SENB METHOD

BAO Yiwang LI Xizorui JIN Zongzhe (China Building Materials Academy)

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BAO Yiwang LI Xizorui JIN Zongzhe (China Building Materials Academy). SIZE EFFECT AND REVISION OF K_(1c) IN SENB METHOD. Chin J Mater Res, 1991, 5(5): 432-436.

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Abstract Single-Edge-Notched-Beam(SENB)method is rather popular and simplefor measuring the fracture toughness of ceramic materials,but it is not perfect enough intheory.Experiments show that the toughness value measured by SENB method is relatednot only to the si

Key words: size effect rupture origin zone fracture toughness

Received: 25 October 1991

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https://www.cjmr.org/EN/ OR https://www.cjmr.org/EN/Y1991/V5/I5/432

1 包亦望,金宗哲.材料科学进展,1991;5(4) :362
2 Rice R W,Lewis D.In:Bradt R C et al eds.Fraclure Mechanics of Ceramics,New York:Plenum Press,1983:1:659
3 抚顺钢厂等.冶金产品标准化,4-5,1977:33
4 陈篪等。工程断裂力学。北京:国防工业出版社,1977:183
5 Gurumoorthy B,Kirchner H O K.Eng Frac Mechanics,1988;29(6) :637
6 包亦望,中国建材研究院博士论文,1990:30N

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