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

    研究疲劳应力应变滞后探讨疲劳积累损伤重要

    youdao

  • By using the nonlinear cumulative fatigue damage model considering the influence of the fatigue limit and the cyclic stress amplitude, the remaining life formula of the.

    获得了电阻变化测量疲劳损伤公式,应用计疲劳极限循环应力影响非线性累积疲劳损伤模型,给出了金属材料疲劳损伤的剩余寿命预测公式。

    youdao

  • Based on the fatigue cumulative damage models, a damage evolution equation for flexural fatigue of SFRPC slabs is set up.

    结合原有混凝土疲劳损伤模型建立了预应力钢纤维混凝土的疲劳损伤演变方程

    youdao

  • Fatigue reliability interference model is established based on fuzzy cumulative damage of components, then general formula and simulation methods of fuzzy reliability estimation are derived.

    建立了基于模糊累积损伤构件疲劳可靠性干涉模型导出了模糊可靠评定一般公式仿真方法

    youdao

  • The main classic fatigue cumulative damage theories and the representative definitions of damage variable have been introduced briefly.

    简要介绍经典疲劳累积损伤理论几个典型损伤变量定义式。

    youdao

  • Therefore, the distribution configuration of the fatigue damage threshold is the same as the distribution configuration of lineal cumulative damage.

    因此,新定义疲劳损伤阀值线性累积损伤之间分布形态一致的。

    youdao

  • 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结构疲劳可靠性分析与设计关键内容之一。

    youdao

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

    采用随机波浪线性疲劳累积损伤理论导管架式海洋平台波浪荷载作用下的疲劳可靠性进行研究。

    youdao

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

    一般线性损伤累积理论忽略频率疲劳应力引起构件疲劳损伤,致使预测结果实际寿命相差很大。

    youdao

  • In this dissertation, the theory which is known of concrete structure fatigue cumulative damage and damage detection is narrated.

    本文阐述了已有混凝土结构疲劳累积损伤理论疲劳损伤识别原理。

    youdao

  • The cumulative damage of the steel structure occurred by overload, fatigue and other reasons in service may deteriorate the safety of the structure seriously.

    结构服役过程中,因超载、疲劳原因引起损伤累积,极大地影响结构安全使用

    youdao

  • A cumulative damage model is proposed, which can be used to consider the influence of in plane bi-axial stresses and mean stress on the fatigue behavior of unidirectional laminates.

    推荐了应变损伤累积模型能够考虑单向板面内多轴应力平均应力影响

    youdao

  • The damage variable is defined as the residual strain of concrete under constant amplitude fatigue loading, and the law of cumulative damage and its evolution are obtained.

    由等疲劳残余应变定义损伤变量得到了相应损伤积累演化规律

    youdao

  • 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

    youdao

  • The fatigue life and cumulative damage of ammunition feeding spring in automatic naval gun of medium calibre have been analysed.

    本文研究中口径自动弹簧疲劳寿命损伤规律。

    youdao

  • Finally, the methods for calculating fatigue life based on fracture mechanics for welded node and cumulative damage theory for bolted sphere node respectively have been presented.

    本文大量实验的基础提出了焊接节点采用断裂力学方法螺栓节点应用累积损伤理论估算它们疲劳寿命的计算方法。

    youdao

  • So it will result in error when calculating the fatigue life, and it is significant to study on the variable fatigue life and the cumulative damage theories.

    因此,对变幅疲劳寿命累积损伤理论做进一步研究有意义

    youdao

  • Taking into account of the effect of loading history, a new nonlinear cumulative damage model is established and the steps to predict remaining fatigue life with the model is given.

    考虑加载历史疲劳寿命影响下,建立了描述混凝土累积损伤非线性模型根据损伤等效原理给出了混凝土疲劳剩余寿命预测方法步骤

    youdao

  • The initial damage and the cumulative damage during operation are quantitatively measured with the main fatigue crack length in the structure.

    首先将结构初始损伤使用过程中的损伤累积裂纹长度分布加以定量描述。

    youdao

  • Fatigue damage cumulative rule after calendar corrosive environment is crucial for determining calendar life of aircraft structure.

    这些曲线确定腐蚀金属机件或构件疲劳日历寿命依据。

    youdao

  • Fatigue damage cumulative rule after calendar corrosive environment is crucial for determining calendar life of aircraft structure.

    这些曲线确定腐蚀金属机件或构件疲劳日历寿命依据。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定