The plane-strain value of critical stress intensity factor KIc is inde – McqOptions

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1.	The plane-strain value of critical stress intensity factor KIc is independent of the specimen thickness and describes the fracture toughness of the durable material. Here, in the KIc the I represents _____
A.	mode of fracture
B.	number of stress state
C.	number of strain state
D.	the magnitude of fracture toughness
Answer» B. number of stress state

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