fatigue tension test

基本解释

A kind of method to evaluate and test the tension-compression fatigue strength of gray cast iron was introduced in this paper.
介绍了一种评价与测试灰铸铁铸件的拉压疲劳极限的方法。
This investigation is conducted to determine the development of tension-compression fatigue damage up to the final damage state in test specimens with a central hole.
本文对一种多向对称铺层的T300/914C碳-环氧复合材料含孔层合板，在拉-压疲劳加载下的损伤扩展进行了实验研究。
The proof strength can be used to evaluate the tension-compression fatigue strength of gray cast iron , and also used as the stress level of the tension-compression fatigue test.
利用引伸计拉力试验中的规定总延伸强度可以评价灰铸铁的拉压疲劳极限，也可以利用该数值作为预计的疲劳极限，用于拉压疲劳试验应力水平的选取。