Question: Problem 8: 8.8 A large plate is fabricated from a steel alloy that has a plane strain fracture toughness of 82.4MPasqrt(m) . If, during service

Problem 8:\ 8.8 A large plate is fabricated from a steel alloy that has a plane strain fracture toughness of

82.4MPa\\\\sqrt(m)

. If, during service use, the plate is exposed to a tensile stress of

345MPa

, determine the minimum length of a surface crack that will lead to fracture. Assume a value of 1.0 for

Y

$Problem 8:\ 8.8 A large plate is fabricated from$

Problem 8: 8.8 A large plate is fabricated from a steel alloy that has a plane strain fracture toughness of 82.4MPam. If, during service use, the plate is exposed to a tensile stress of 345MPa, determine the minimum length of a surface crack that will lead to fracture. Assume a value of 1.0 for Y

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