The limiting conditions for LEFM are as follows ( )
A、The plastic zone size at the crack tip must be smaller relative to the crack length
B、The plastic zone size at the crack tip must be smaller relative to the geometrical dimensions of specimen or part
C、The net nominal stress in the crack plane must be less than the yield strength
D、Should be under cyclic loading
发布时间:2025-02-21 07:01:33