The values of the planestrainfracturetoughness of the seven home-made high strength steels tested by this method are given.
最后给出了用上述方法测定的七种在给定热处理条件下的国产高强钢的平面应变断裂韧度值。
2
Planestrainfracturetoughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of planestrain.
平面应变断裂韧性(KIc)：平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
3
In this paper, the test results of bending concrete specimens are shown, and the vlues of plane-strainfracturetoughness, calculated by four different methods, are compared with one another.