The effect of RE on fatigue behaviours of structural steels was investigated with a rotating bending fatiguemachine.
用旋转弯曲疲劳试验机试验了不同稀土含量对几种结构钢疲劳性能的作用。
2
In this paper, the construction and principle of resonant type spring fatiguemachine are so emphatically described that its design criterion is able to be derived;
本文着重介绍了共振型弹簧疲劳试验机的结构、原理，并由此得出共振型试验机的设计原则。
3
The combined load cases were encountered which were not suited for working of fatiguemachine during simplification of simulative specimens which were simplified from the full scale titanium frame.