ASTM D7905/D7905M-19e1 PDF

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Standard Test Method for Determination of the Mode II Interlaminar Fracture Toughness of Unidirectional Fiber-Reinforced Polymer Matrix Composites
standard by ASTM International, 03/15/2019

Document Format: PDF

Description

Description

1.1 This test method covers the determination of the mode II interlaminar fracture toughness, G_IIc, of unidirectional fiber-reinforced polymer matrix composite laminates under mode II shear loading using the end-notched flexure (ENF) test (Fig. 1).

FIG. 1 ENF Test Fixture and Specimen Nomenclature