The exact solution of linear elasticfracturemechanics is suggested in this paper and the plastic zone of crack tip is calculated under the condition of strain-hardening of material.
本文从线弹性断裂力学的精确解出发，在考虑材料强化影响的情况下，计算出裂纹前缘的塑性区。
2
In the fracture assessment of 3c, J-integer is a very important parameter, which is also an important contents in the elastic-plasticfracturemechanics.