Fracture Toughness Testing of Brittle Laminated Geomaterials Using Hollow Double-Wing Slotted Specimens.

Materials (Basel) · 2023 · PMC10608693 · PMID 37895736

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an increasing trendno p-value reported

Different from the case of specimens with an A orientation, for specimens with an ST orientation and an r/R of 0.1 and 0.2, when the crack is short, f increases with increasing ξ, while in other cases, f shows an increasing trend with increasing ξ.

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