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large plate nade 345 MPa determine the O 0.0182 mm O 9.079 mm

large plate nade 345 MPa determine the O 0.0182 mm O 9.079 mm

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**Question 2** A large plate is made from a steel alloy that has a plane strain fracture toughness of 82.4 MPa√m. If the plate is exposed to a tensile stress of 345 MPa, determine the minimum length of a surface crack that will lead to fracture. (Assume Y = 1) - ○ 0.0182 mm - ○ 9.079 mm - ○ 1.8158 mm - ○ 18.158 mm - ○ 0.9079 mm
Transcribed Image Text:**Question 2** A large plate is made from a steel alloy that has a plane strain fracture toughness of 82.4 MPa√m. If the plate is exposed to a tensile stress of 345 MPa, determine the minimum length of a surface crack that will lead to fracture. (Assume Y = 1) - ○ 0.0182 mm - ○ 9.079 mm - ○ 1.8158 mm - ○ 18.158 mm - ○ 0.9079 mm
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