cumulative damage

One is linear cumulative damage rule. smaller for sigmoid curve method;

基于损伤曲线法的非线性累积损伤理论；

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Fatigue reliability estimation of components based on fuzzy cumulative damage

基于模糊累积损伤的构件疲劳可靠度评定

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The result indicates that the cumulative damage of the structure has the trend to increase in the future years and the structure need reinforcement in time in case it will bring greater loss.

结果表明，在近些年频繁的矿震作用下，抚顺地区矿震对砖混结构影响较大，未来几年内结构的累积损伤有加大趋势，应及时进行加固以免造成较大的损失。

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Experimental research on fatigue cumulative damage of concrete under cyclic tension-compression with constant confined stress

定侧压混凝土双轴拉-压疲劳累积损伤试验研究

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Markov chain models of cumulative damage have been provided a comprehensive descriptions of cumulative damage processes.

业已证明,累积损伤的马尔可夫链模型对累积损伤过程提供了综合的描述.

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Fatigue cumulative damage rule has been perfecting and developing.

疲劳累积损伤理论仍在发展与完善中。

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Based on the characteristics of fatigue damage and cumulative damage rule, this paper divided the rules of ascertainable fatigue cumulative damage rule into two main categories.

文章根据疲劳损伤与疲劳累积损伤理论的特点，将确定性疲劳累积损伤理论分成两大类，即线性累积损伤理论和非线性累积损伤理论，并将主要的非线性累积损伤理论分成五类：a。

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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，对变幅疲劳寿命和累积损伤理论做进一步研究是很有意义的。

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Cantilever Beam under Alternating Load Fatigue Cumulative Damage Effect of Experimental Study of Magnetic Force

悬臂梁交变载荷下疲劳累积损伤力磁效应实验研究

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Repeated or continuous exposure to loud noise can cause gradual and cumulative damage.

反复或持续暴露在噪声中,可能会逐步造成积累性损伤.

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Analyzing testing data of chain tension, fatigue cumulative damage change of the plow chain is got under different cutting depths, and it accords with fatigue cumulative damage change of plow chain by simulating dynamic model. It provides references for reliability analysis of plow chain.

分析刨链张力实验数据，得到不同刨深情况下的刨链疲劳累积损伤规律，与通过动力学模型仿真得到的刨链疲劳累积损伤规律一致，为刨链可靠性分析提供了依据。

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Effect of Cyclic Load Type on Distribution of Fatigue Cumulative Damage

载荷谱型对疲劳损伤分布的影响

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Time-dependent stiffness reliability analysis of the structural system based on the cumulative damage

基于累积损伤的结构系统时变刚度可靠性分析

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Repeated continuous exposure to noise can cause gradual and cumulative damage.

长期反复暴露于巨大噪声可引致渐进累积伤害.

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Analysis of initial data, loading, material properties, structure layout, stress concentration and fatique cumulative damage of ocean engineering structures are discussed in the section of fatique analysis.

疲劳分析包括海洋工程结构物的原始资料、所受载荷、材料特性、结构布局、应力集中以及疲劳累积损伤等的分析。

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Based on a linear degradation hypothesis for residual strength, a probabillistic linear cumulative damage model has proposed by means of stress-strength interference theory, and a formula of calculating critical damage with a given reliability has presented.

文中以强度线性退化假设为基础，借助应力&强度干涉理论构造了一个线性累积损伤的概率模型，给出了满足一定可靠度的损伤临界值公式。

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After studying in depth the statistical characteristics of fatigue cumulative damage D ( t) and critical cumulative damage Dc, a new dynamic interference model for the damage statistical analysis and the fatigue reliability analysis is presented.

在研究累积损伤及临界累积损伤统计特性的基础上，提出一新的动态干涉模型进行疲劳累积损伤统计分析和寿命可靠度分析。

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the damage process and hysteric propertied of several typical cross-sections were analyzed and cumulative damage was computed and evaluated.

选择合适的损伤变量和损伤演化方程对典型截面的损伤累积性能进行了研究。

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Study on cumulative damage behavior of concrete under uniaxial cyclic load

混凝土的单轴抗压疲劳损伤累积性能研究

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Cumulative damage of the structure of the building will no doubt be an important impact on the follow-up period of resistance and the residual life.

结构的损伤累积无疑将对建筑物在后续服役期中的抗力和剩余寿命产生重要影响。

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At the moment, the reasons that the cumulative damage value ∑ n iN I according to Miner ′ s rule under two step loading varies around 1 were explained by means of the results of the research on short cracks growth.

通过这些研究结果说明了两级加载条件下Miner累积损伤∑ni／Ni围绕1绕动的物理机制。

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Study on Corrosion Cumulative Damage Rules and the Calendar Life of Aircraft Structures

腐蚀累积损伤理论研究与飞机结构日历寿命分析

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Transmission Tower's Residual Life Prediction Based on Fatigue Cumulative Damage

基于疲劳累积损伤的输电塔结构剩余寿命估算

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Cumulative damage model and parameter estimate about a kind of time-sharing redundant system

一类分时冗余系统的累伤可靠性模型及其参数估计

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The irrecoverable process of energy dissipation is analyzed during the fatigue damage of the fiber reinforced laminated composites. After thinking about the different loading sequence, a nonlinear fatigue cumulative damage rule, which is based on the effective hysteresis energy dissipation, is suggested.

通过对纤维增强复合材料层板疲劳过程中能量耗散的不可逆过程的分析，并考虑不同加载次序，建立了一种以有效能耗为基础的非线性疲劳损伤累积法则。

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A reliability analysis model of random fatigue cumulative damage

随机疲劳累积损伤可靠性分析模型

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The cumulative damage area on K 8 glass was obtained by space debris distribution models of ORDEM 2000.

利用ORDEM2000碎片分布模型估算了K8玻璃累积损伤面积.

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