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372 Chapter 8 Fracture of Cracked Members
Figure 8.27 Fixtures for a fracture toughness test on a bend specimen. The dimension W
corresponds to our b. (Adapted from [ASTM 97] Std. E399; copyright c ASTM; reprinted with
permission.)
Figure 8.28 Types of force vs. displacement behavior that can occur in a fracture toughness
test. (From [ASTM 97] Std. E399; copyright c ASTM; reprinted with permission.)
