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- cumulative damage theory 累积损伤理论
- 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。
- Theory of cumulative damage in fatique 累积疲劳损伤原理
- 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.
- 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。
- 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。
- 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。
- 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。
- The paper illustrates the effects of high-irradiance-laser on biological tissues and thermal damage theory in detail. 详细阐述了强激光对生物组织的影响以及热损伤原理。
- Variable measurement of rock damage is the groundwork in study on damage mechanism of rocks and the key issue to bring the rock damage theory into practice in rock engineering. 岩石损伤变量的测定是岩石损伤力学分析研究的基础,岩石损伤理论付诸岩石工程实践必须解决岩石损伤检测的问题。
- The calculational model was based on the 3D progressive damage theory,which can simulate the whole process of the composite laminates failure due to quasi-static pressure. 该计算模型基于有限元程序的三维逐渐损伤理论对层板的静压入全过程进行模拟,对逐层逐个单元的损伤进行判断,可以模拟任意角度、铺层厚度的层板在递增载荷下的逐渐损伤破坏过程。
- Applying the pierced remnant energy theory,based on the damage theory of APFSDS,HEAT and shrapnel,a new method of selecting shells of tank firing at armored target according to pierced remnant energy is put forward. 运用剩余穿深理论,结合坦克配用的穿甲弹、破甲弹和榴弹毁伤目标的机理,通过理论分析,提出了依据剩余窗深选择坦克对装甲目标射击弹种的新方法。
- blasting cumulative damage effect 爆破累积损伤效应
- linear fatigue cumulative damage rule 线性疲劳累积损伤理论
- Study on Six Excesses Causing Heart Damage Theory 六淫伤心理论的研究
- He tried in every way to verify this theory. 他想一切办法来验证这个理论。
- I entirely approve of that theory. 我完全赞成那种理论。
- The flood did a lot of damage to the crops. 洪水毁坏了大量农作物。
- The storm did a great deal of material damage. 暴风雨造成了大量物质损失。
- Einstein put forward his new theory of relativity. 爱因斯坦提出了相对论的新学说。