English translation for "strength degradation"
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- 强度下降
Related Translations:
- Example Sentences:
| 1. | Reliability analysis of concrete fatigue life under spectrun load based on residual strength degradation 谱荷载下剩余强度衰减的混凝土疲劳寿命可靠性分析 | | 2. | 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。 | | 3. | Analyzing the subgrade projects in the karat area through strength degradation , it reproduces the breaking and steadiness losing course in the subgrade engineering , the intensity parameter while losing steadilness , and has certain directive significance to the subgrade engineering 对处于岩溶地区路基工程实例进行分析,通过强度折减,再现了路基工程的破裂与失稳过程,并得出了失稳时的强度参数,对路基工程具有重要的指导意义。 | | 4. | Firstly , according to analyze the fatigue test result of the normalized carbon steel , a logarithmic expression is developed to describe residual strength degradation process , the definition and expression of fatigue damage under symmetrical stress with constant amplitude are also given , and the expression can explain the non - linear property of fatigue damage 摘要通过对正火45钢的试验数据分析,提出了一个反映剩余强度退化的对数表达式,给出对称恒幅应力循环下疲劳损伤的定义与表达式。 | | 5. | The experimental results show that the seismic behavior of strengthened joints is improved significantly by the scheme , which successfully enhances the shear capacity by about 22 % , transforms the failure mode to be ductile , raises the ductility coefficient over 4 , delays the strength degradation and stiffness degradation , and upgrades the energy dissipation capacity 试验结果表明:加固能够有效地提高节点的极限受剪承载力22 %左右,改变节点的破坏模式为梁端延性破坏,提高节点的延性系数到4以上,改善节点的承载力退化和刚度退化,提高节点的能量耗散能力,从而显著改善了梁柱节点的抗震性能。 | | 6. | Based on the study of strength degradation of material in the fatigue process , a strength degradation model is proposed . a stochastic differential equation , which controls strength degradation , is obtained from the model randomized by markov process . by using the theory of stochastic , the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained . under a few suitable hypotheses , inverse gaussian distribution of fatigue life is derived , and verified by means of experimental data . the result shows that the model and the method are reasonable 在研究疲劳过程中材料强度退化规律的基础上,建立了一个强度退化模型.对其进行随机化处理,得到控制强度退化过程的随机微分方程.在一定假设条件下,获得了剩余强度概率密度函数的封闭解,并推导出疲劳寿命的反高斯分布形式.给出一种考虑损伤状态对随机涨落影响的近似处理方法.与试验数据的比较结果表明,本文的模型和方法是合理的 | | 7. | Analyzing the instance in roadbed and cutting engineering of underground karat hole through strength degradation , it reproduces the breaking and steady losing process of the roadbed and cutting the intensity parameter during losing steadily is gained , it has certain directive significance to the roadbed and cutting engineering 对处于岩溶地区的地下溶洞路床路堑工程实例进行分析,通过强度折减,再现了地下溶洞路床路堑工程的破裂与失稳过程,并得出了失稳时的强度参数,对工程有一定的指导意义。 | | 8. | According to the problem of failure and instability in subgrade engineering , on the basis of inhomogeneous elastic damage model , in this paper fem back - analysis from instability - strength degradation is propose , which suggests that the material parameter obey statistical distribution and it is used to describe the inhomogeneity of material 摘要针对路基工程变形与失稳问题,本文提出了基于非均质弹性损伤模型的有限元失稳强度折减反分析法,认为材料参数服从统计分布,并以此来描述材料的非均匀性。 | | 9. | According to the problem of failure and instability in roadbed and cutting engineering of underground karat cavity , on the basis of inhomogeneous elastic damage model , this thesis propose the fem back - analysis from instability - strength degradation , to describe inhomogeneity of material suppose that the material parameter obeys statistical distribution 摘要针对地下溶洞路床路堑工程变形与失稳问题,本文提出了基于非均质弹性损伤模型的有限元失稳强度折减反分析法,认为材料参数服从统计分布来描述材料的非均匀性。 | | 10. | Abstract : based on the study of strength degradation of material in the fatigue process , a strength degradation model is proposed . a stochastic differential equation , which controls strength degradation , is obtained from the model randomized by markov process . by using the theory of stochastic , the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained . under a few suitable hypotheses , inverse gaussian distribution of fatigue life is derived , and verified by means of experimental data . the result shows that the model and the method are reasonable 文摘:在研究疲劳过程中材料强度退化规律的基础上,建立了一个强度退化模型.对其进行随机化处理,得到控制强度退化过程的随机微分方程.在一定假设条件下,获得了剩余强度概率密度函数的封闭解,并推导出疲劳寿命的反高斯分布形式.给出一种考虑损伤状态对随机涨落影响的近似处理方法.与试验数据的比较结果表明,本文的模型和方法是合理的 |
- Similar Words:
- "strength debt" English translation, "strength deck" English translation, "strength decrease" English translation, "strength deficiency" English translation, "strength deformation characteristics" English translation, "strength density ratio" English translation, "strength depending on shape" English translation, "strength developing" English translation, "strength development" English translation, "strength dielectric" English translation
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