linear cumulative damage的意思|示意

The results show that the cumulative damage of propellants under the different stress levels agrees with linear rule.

结果表明，在不同应力水平下，推进剂的累积损伤基本符合线性累积损伤规律。

From the curves we can see that most of the experiment results are above the linear cumulative damage curve, it indicates that the steel P91 is negative interaction under the condition of this thesis.

由该图可以看出，绝大多数试验点落在线性累积损伤线上侧，表明在本文试验条件下，P91钢母材和焊材蠕变疲劳交互作用均表现为负交互作用。

But the common linear fatigue damage cumulative rule neglects the fatigue damage which is brought by the high frequency and low stress.

一般的线性损伤累积理论忽略了高频率低疲劳应力所引起的构件疲劳损伤，致使预测结果与实际寿命相差很大。

The linear fatigue of the jacket structure was evaluated by using wave spectrum analysis theory and theory of linear cumulative damage.

采用随机波浪谱和线性疲劳累积损伤理论对导管架式海洋平台在波浪荷载作用下的疲劳可靠性进行研究。

According to the linear cumulative damage theory, a method for estimating life for welding structure of farm machinery acted under load spectrum is given.

本文根据线性累积损伤理论，给出了农机焊接件在谱载荷作用下的寿命估算方法。

The experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.

试验结果表明，焊缝金属具有比较好的塑性变形能力，焊缝的损伤值与材料的累积塑性应变呈线性关系。