Mode I rock fracture toughness with different types of brazilian disc

Mode I rock fracture toughness with different types of brazilian disc

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摘要 According to the results evaluated by researchers for mode I rock fracture toughness measurement, a series of comparison tests with different types Brazilian discs were conducted in order to search for the simplest geometry specimens by which accurate, comparable and consistent mode I rock fracture toughness could obtain. According to the results evaluated by researchers for mode I rock fracture toughness measurement, a series of comparison tests with different types Brazilian discs were conducted in order to search for the simplest geometry specimens by which accurate, comparable and consistent mode I rock fracture toughness could obtain.

作者于海勇金智新景海河

机构地区 Heilongjiang Institute of Science & Technology Datong Coal Mine Group Company Ltd.

出处《Journal of Coal Science & Engineering(China)》 2004年第2期31-33,共3页 煤炭学报（英文版）

关键词 rock fracture toughness mode I brazilian disc 岩石裂隙韧性圆盘 I模式砂岩

分类号 TU452 [建筑科学—岩土工程]

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Journal of Coal Science & Engineering(China)

2004年第2期

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Mode I rock fracture toughness with different types of brazilian disc

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