疲劳累积损伤规律是疲劳研究中的关键问题之一。
Fatigue accumulative damage rule is one of the most critical problems in the research of fatigue.
提出了疲劳累积损伤度和剩余疲劳寿命的实用计算方法。
The practically used method of how to evaluate the accumulated fatigue damage and residue fatigue life is introduced.
本文提出了考虑残余应变刚度下降的复合材料疲劳累积损伤模型。
The research work in this paper is included following: 1, A fatigue model based on the 'Strain Equivalent Hypothesis' is presented.
简要介绍了经典的疲劳累积损伤理论和几个典型的损伤变量定义式。
The main classic fatigue cumulative damage theories and the representative definitions of damage variable have been introduced briefly.
文中给出了损伤演变路径和描述该损伤演化行为的疲劳累积损伤方程。
The damage evolutionary path and the damage equation which depicts the fatigue damage accumulation are introduced also in this paper.
本文阐述了已有的混凝土结构疲劳累积损伤理论和疲劳损伤识别原理。
In this dissertation, the theory which is known of concrete structure fatigue cumulative damage and damage detection is narrated.
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。
The fatigue damage cumulative rule plays a key role on the structure design against fatigue.
建筑结构在地震作用下的破坏主要是由结构的低周疲劳累积损伤引起的。
The main destruction of constructions suffering from earthquake is brought by the accumulated damage of structures under low cycle fatigue.
并从理论和实验两方面证明了该法则能够正确反映载荷次序效应等疲劳累积损伤规律。
The present cumulative damage rule is able to correctly describe the loading order effect, about which a rigorous theoretical and experimental proofs was provided in this paper.
并从理论和实验两方面证明了该法则能够正确反映载荷次序效应等疲劳累积损伤规律。
The present cumulative damage rule is able to correctly describe the loading order effect, about which a rigorous theoretical and experimental...
为了在频域内方便准确地估算高耸结构的风振疲劳累积损伤，提出了一种改进的等效窄带算法。
To conveniently and accurately evaluate the wind-induced accumulated fatigue damage of high-rise structures in frequency domain, an improved equivalent narrow band method was proposed.
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。
The linear fatigue of the jacket structure was evaluated by using wave spectrum analysis theory and theory of linear cumulative damage.
根据疲劳累积损伤理论，提出了新形式的疲劳损伤演化方程，与试验结果对比，该方程能较好地反映新材料的损伤演化规律。
A new fatigue damage evolution equation was proposed according to the fatigue accumulative damage theory, the effectiveness of which was verified by experimental results.
介绍了疲劳累积损伤模型，并对不同载荷谱作用下的结构疲劳寿命预测公式进行了理论推导，为后面的计算分析奠定了理论基础。
A cumulation damnification model is introduced. The formulae of structure fatigue lives prediction are deduced to form the basis of the following calculation and analysis.
介绍了疲劳累积损伤模型，并对不同载荷谱作用下的结构疲劳寿命预测公式进行了理论推导，为后面的计算分析奠定了理论基础。
A cumulation damnification model is introduced. The formulae of structure fatigue lives prediction are deduced to form the basis of the following calculation and analysis.
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