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1·Fatigue damage is the energy dissipation process.

疲劳损伤过程耗散了能量。

2·The rail grinding can solve the fatigue damage of the rail effectively.

钢轨打磨可以有效解决钢轨的疲劳伤损。

3·So, it is the new method of researching welded structure fatigue damage process.

因此，它是一种研究焊接结构疲劳损伤过程的新途径。

4·The advantages and disadvantages of the fatigue damage cumulative rules are discussed.

比较各种疲劳损伤累积理论计算方法的优缺点。

5·Then, constitutive equations are written for plastic, creep and fatigue damage phenomena.

从而建立了塑性、蠕变和疲劳损伤现象的本构方程。

6·In this paper, the fatigue damage mechanisms of concrete under repealed loads are studied.

本文研究了水泥混凝土在重复荷载作用下的疲劳损伤机理。

7·The fatigue damage cumulative rule plays a key role on the structure design against fatigue.

疲劳累积损伤分布规律是结构疲劳可靠性分析与设计的关键内容之一。

8·It is important to study fatigue stress - strain hysteresis Loop on cumulative fatigue damage.

研究疲劳应力应变滞后环对探讨疲劳积累损伤很重要。

9·The fatigue damage analysis method which is based on fatigue life model is briefly introduced.

并简要介绍了按疲劳寿命模型分析疲劳可靠性的方法。

10·The formula of the fatigue crack propagation rate was directly derived from the fatigue damage criterion.

通过疲劳损伤准则，导出疲劳裂纹稳定扩展速率的计算公式。