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1. |
According to the J-Integral, the fracture occurs when the J integral value reaches a critical value. The value of J is equal to____________ |
A. | ( int(W dy-T frac{du}{dx} ds) ) |
B. | ( int(W dy-T ds) ) |
C. | ( int(WT frac{du}{dx} ds) ) |
D. | ( int(W dy+T frac{du}{dx} ds) ) |
Answer» B. ( int(W dy-T ds) ) | |