fatigue tension test

基本解釋

A kind of method to evaluate and test the tension-compression fatigue strength of gray cast iron was introduced in this paper.
介紹了一種評價與測試灰鑄鐵鑄件的拉壓疲勞極限的方法。
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.
本文對一種多向?qū)ΨQ鋪層的T300/914C碳-環(huán)氧復(fù)合材料含孔層合板，在拉-壓疲勞加載下的損傷擴展進行了實驗研究。
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.
利用引伸計拉力試驗中的規(guī)定總延伸強度可以評價灰鑄鐵的拉壓疲勞極限，也可以利用該數(shù)值作為預(yù)計的疲勞極限，用于拉壓疲勞試驗應(yīng)力水平的選取。