所以对螺旋桨尾轴进行蠕变分析是十分有意义的。
So it is significative to carry out a research on room temperature creep characteristic of propeller shaft .
本文介绍了一种新的、有效的结构快速循环(短周期)蠕变分析方法。
The paper describes a new and efficient structural rapid cycle (short term) creep numerical method.
采用双曲函数与幂函数结合的模式拟合沥青混凝土的三轴蠕变试验曲线，对大坝进行蠕变分析。
Furthermore, a function of hyperbola combined power is adopted in modeling the curves of long-term triaxial creep test of the asphalt concrete; and creep analysis is performed for the dam.
工程实例表明，所建立的地质缺陷的蠕变分析模型能较好地反映地质缺陷对大坝结构性态的影响。
Engineering cases have indicated that the present creep analytic model perfectly reflects the effects of geologic defects on dam characters.
最后用该模型对下六甲面板堆石坝作了三维有限元蠕变分析，得到坝体在不同时期的应力及变形规律，预测了坝体长期的工作性态。
With the model, three dimensions FEM rheology analysis to Xia Liujia is finished, and the stress at different time distortion rule are gained, the long-term work character is forecast.
对于蠕变裂纹扩展的分析研究还是处于初期阶段，还有许多事情有待于认识和完成。
The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done .
根据岩石蠕变的应力-应变比曲线可以近一步分析得到等时模量曲线。
We can gain the isochronous - modulus curves from the curves of stress - strain ratios.
本文关于岩石蠕变的研究成果直接为四渡河悬索桥隧道锚固系统的安全度分析提供了可靠依据。
The research productions in this paper directly provide reliable reference for safe degree evaluation of Siduhe suspension bridge tunnel-type-anchor-system.
根据现场实测的钢轨长度，对钢轨的蠕变伸长进行了分析。
According to the data measured from field, this paper analyses the creep lengthening of rail.
从岩体的蠕变全过程、长期强度和能量耗散的角度，分析软弱围岩的蠕变损伤特性。
From the point of whole creep process, long-term strength and energy dissipation, this paper analyzes the creep damage characteristics of wreak surrounding rock.
并利用应力差理论分析了深部巷道围岩的蠕变破坏机理。
Finally, creep failure mechanism of surrounding rock in deep mining is analyzed by stress difference theory.
同时，对高温结构提出一种简便可行的蠕变恢复应力分析方法，并通过算例说明蠕变恢复的影响。
A simple and efficient analytical method of creep recovery stress is provided. The effect of creep recovery is demonstrated by a numerical example.
结合蠕变试验结果，研究和分析了三种测定蠕变塑性伸长率的方法。
Combine with the creep experimental results, the three methods for measure plastic percentage elongation of creep are studied and analysed.
本文用有限变形理论对人工冻结壁施工的几何非线性和冻土蠕变材料非线性问题进行了非线性数值分析。
This paper applies the theory of limited deformation analysis to the non-linear problem of the geometrician and creeping material for the frozen-wall.
通过规则齿形结构面在双轴应力条件下的蠕变试验，对规则齿形结构面剪切蠕变特性进行了深入的研究，分析了规则齿形结构面蠕变的基本规律。
Testing study is made on the creep characteristic of regularly dentate discontinuity in the condition of two-axial stresses, and the normal creep rule of regularly dentate discontinuity is analyzed.
运用假想夹层分析理论，导出了一个较为简便的不锈钢包壳在通常工作环境下蠕变坍塌临界时间的计算公式。
A hypothesis sandwich analytical theory is used, and the formulas for calculation of the creep collapse critical time is given in this paper.
本文根据土的室内蠕变试验提出了一项分析土的弹粘塑性应力—应变关系的方法。
Based on laboratory creep tests of soils, the method for analyzing the elastic-viscoplastic stress-strain relations are presented in this paper.
分析了岩石的多孔隙特性、强度实验的全应力-应变曲线、蠕变特性曲线和松弛特性曲线。
Rock's characteristic of multi-interspace, the complete stress-strain curve in strength tests and characteristic curve of creep and relaxation are analyzed.
通过微观组织结构分析，揭示了材料在室温下产生蠕变行为的原因，并解释了两种材料蠕变行为的差异。
Substructure analysis of the materials elucidates the reasons for creep of the materials at room temperature and accounts for the difference between the two tested materials in creep behaviour.
着重温度对气门材料的力学性能、蠕变和疲劳裂纹形成与扩张的影响等问题进行分析和研究。
The study work is focused on the effect of temperature upon mechanical properties, creep, initiation and propagation of fatigue crack for the valve material.
本文运用损伤力学中考虑蠕变损伤的力学模型对地下巷道围岩的受力状态进行了分析。
In this paper, the stress condition in the surrounding rock of underground tunnel is analysed with the creep damage modelling of damage mechanics.
试样的微观断口分析显示了在高温应变疲劳试验中同时存在疲劳、蠕变和氧化损伤。
The results show that fatigue, creep and oxidation damage always develops simultaneously during low cycle fatigue at high temperature.
本文以金相分析与断裂力学方法研究了主蒸汽管道蠕变破裂过程。
In this paper, the fracture process in creep of main steam pipeline is studied by metallographical and fracture mechanics.
本文通过盐岩三轴蠕变实验、理论分析和数值计算研究了盐岩的非线性蠕变损伤机理。
The nonlinear creep damage mechanism of rock salt is investigated with triaxial creep tests, theoretical analysis and numerical simulation in the study.
针对沥青稳定基层的特点，进行多种级配和沥青用量下的静态蠕变试验，根据试验结果分析了永久变形随混合料组成的变化规律。
Based on the property of base course stabilized with asphalt, static creep testing is used to study the mixture with various kinds of gradation and asphalt volume.
分析表明这种类极限环振荡主要起因于超辐射引起的频率蠕变。
It is found that the frequency creep caused by superradiance usually results in this kind of limit cycle like oscillations.
介绍了三峡工程船闸区硬性结构面的蠕变试验结果，着重分析了结构面在恒定荷载作用下的蠕变性态。
The creep test results on hard structural plane in TGP s permanent lock regions are represented, and the creep status of structural plane under the acting of a constant load are emphatically analysed.
介绍了汽轮机转子、主蒸汽管道、汽缸和阀壳稳态蠕变应力和非稳态蠕变应力的计算方法，采用大型有限元分析计算程序计算汽轮机部件的非稳态蠕变应力和稳态蠕变应力。
The method takes into consideration both for steady and unsteady creep stresses of rotors, pipes, casings and valve housings to be determined with the help of finite element analysis programs.
本文实验分析人体关节盘和二种人工关节盘材料的粘弹特性，即本构关系、滞后特性、应力松弛和蠕变特性。
In this paper, the viscoelastic constitutive equation, the hysteresis, the stresses relaxation and creep of the materials of the articular disc and two kinds of artificial articular disc are analysed.
本文实验分析人体关节盘和二种人工关节盘材料的粘弹特性，即本构关系、滞后特性、应力松弛和蠕变特性。
In this paper, the viscoelastic constitutive equation, the hysteresis, the stresses relaxation and creep of the materials of the articular disc and two kinds of artificial articular disc are analysed.
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