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- linear fatigue cumulative damage rule 线性疲劳累积损伤理论
- Long-span bridges service under long-term transportation loads, strength degradation of structure materials because of fatigue cumulative damage is key factor of durability. 大型钢桥是在交通载荷作用下长期工作的,疲劳累积损伤引起结构材料强度逐渐退化,成为大型钢桥耐久性的关键因素。
- The S-N curve equation and the fatigue cumulative damage model of metallic material and structure considering the damage and coaxing effect were detailed herein. 摘要给出了材料和结构在累积损伤的同时还具有强化作用的S-N曲线方程,并建立了程序载荷谱下产生损伤的同时还具有强化作用的疲劳累计损伤模型。
- Strength Decreasing Analysis of Metal Fatigue Cumulative Damage 金属材料疲劳累积损伤引起的强度衰减分析
- 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
- fatigue cumulative damage 疲劳累积损伤
- According to the fatigue limit theory, the cumulative damage method was used to calculate the pavement fatigue life, and the fatigue life of perpetual pavement test road was analyzed. 根据疲劳极限理论,提出永久路面疲劳寿命的累积损伤分析法,并用累积损伤法对试验路的疲劳寿命进行了计算分析。
- 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.
- Research Review of Fatigue Accumulative Damage Rule 疲劳累积损伤规律研究综述
- 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。
- On the basis of analysis for two models of void cumulative damage and damage of fine holes nucleation, growth and joinder,a mechanical model of void damage was presented. 在空穴累积损伤和微孔洞形核、长大和汇合损伤二种损伤模式分析的基础上,提出一个空穴损伤细观力学模型,根据粘弹性对应原理和数学分析,求得空穴损伤演变的二个理论数学表达式。
- By researching the efficiency of airhurst fire,the paper establishes the cubical elliptical damage rule,and using it to assess airburst fire efficiency. 文中通过对空炸射击三维射击效率评定的研究,建立了评定三维射击效率的椭球毁伤规律模型。
- With respect to the repeated impact loads, we have analyzed the typical failure process and the fatigue cumulating plastic deformation of the coat. 对多次撞击载荷下涂层零件的典型失效过程和涂层与基体的疲劳累积塑性变形进行了初步分析。
- A Study on the Cumulative Damage to Plain Concrete due to Flexural Fatigue 混凝土弯曲疲劳累积损伤性能研究
- Theory of cumulative damage in fatique 累积疲劳损伤原理
- blasting cumulative damage effect 爆破累积损伤效应
- He was beaten out with fatigue when he got home. 他回到家里时已是疲惫不堪。
- She fell out from extreme fatigue. 她由于极度疲劳而掉队了。
- A very funny joke may relieve you of a whole day's fatigue. 一则非常滑稽的笑话可以使你消除一天的疲劳。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。