The maximum plastic stress concentration accumulated at the crack tip, – McqOptions

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1.	The maximum plastic stress concentration accumulated at the crack tip, is given by ________ (where w is the included flank angle of the notch).
A.	K<sub> </sub>=[1+( /2)-(w/2)]
B.	K<sub> </sub>=[1+( /2)+(w/2)]
C.	K<sub> </sub>=[1+( /2)(w/2)]
D.	K<sub> </sub>=[1-( /2)-(w/2)]
Answer» B. K<sub> </sub>=[1+( /2)+(w/2)]

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