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1. |
The maximum stress on the tip of the crack of length 2c and radius of curvature of the tip t is given as ____ |
A. | <sub>max</sub>= ( [1+2( frac{c}{ t})^{1/2}] ) |
B. | <sub>max</sub>= ( [1+( frac{c}{ t})^{1/2}] ) |
C. | <sub>max</sub>= ( [2( frac{c}{ t})^{1/2}] ) |
D. | <sub>max</sub>= ( [( frac{c}{ t})^{1/2}] ) |
Answer» B. <sub>max</sub>= ( [1+( frac{c}{ t})^{1/2}] ) | |