针对交通荷载作用下软土地基的变形问题,采用累积应变的经验公式计算其累积沉降。
Using an empirical cumulative plastic strain formula, a method for calculating the traffic load induced deformation was proposed.
试验结果表明,焊缝金属具有比较好的塑性变形能力,焊缝的损伤值与材料的累积塑性应变呈线性关系。
The experimental results showed that weld metal had enough plastic deformation capacity, and its damage value was linear with the cumulative plastic strain.
累积塑性应变能随着加载频率及应力水平的增加而增加,与疲劳寿命在半对数坐标下呈线性关系。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
通过对跨断层测量特点的分析,提出断层运动中趋势性成分具有反映区域地壳形变及应变能累积程度的意义。
By analyzing features of across fault measurement, the trend components of deformation can reflect the strength of strain energy accumulation in regional area.
通过设计ecap模具的几何结构,研究了剪切应变累积效应的度量方法。
With structural design of ECAP die, the accumulated effect of shear strains under ECAP was calculated.
模量匹配光纤光栅应变传感器与其它类型传感器相比具有较好的测试效果,同时该类型传感器在一定程度上能够反映出沥青混合料的累积变形。
Compared with other kinds of sensors, module matching FBG has a better test effect, and this kind of FBG is able to reflect the accumulative deformation of asphalt mixture to some extent.
在试验的基础上通过引入综合影响参数对试验数据进行归一化,建立饱和软黏土累积塑性应变模型。
Based on the test results, an empirical accumulative plastic strain model is proposed by introducing a comprehensive impact parameter.
同时会产生累积塑性应变。
推荐了一种应变损伤累积模型,能够考虑单向板面内多轴应力和平均应力的影响。
A cumulative damage model is proposed, which can be used to consider the influence of in plane bi-axial stresses and mean stress on the fatigue behavior of unidirectional laminates.
实验结果表明,疲劳状态检测元件的阻值能够根据累积循环应变历程产生相应的变化。
The results showed that the resistance of fatigue life gage would change with the accumulative cyclic strain.
最大累积等效蠕变应变位于内层焊点,且在芯片边缘。
The maximum cumulative equivalent creep strain was located in inner solder ball and at the edge of silicon chip.
根据总应变能理论,作者提出按管子累积蠕变变形量计算寿命损耗量。
According to the total strain energy failure theory author provides calculate formula of creep Life loss in creep deformation accumulation of steam pipe.
结果表明,机械能量损耗、损耗角及累积最大弹性应变等指标能评定地毯的铺地性能。
The results show that the loss of mechanical energy, the loss angle and the accumulation of the large elastic strain energy can be used to evaluate covering properties of carpets.
三类累积模型要求资料反应变量为有序分类且样本量较大、阳性率不太低。
The data must be ordinal response, enough sample size and not too low event rate for the cumulative models.
面应变、主压应变、剪应变和趋势累积率同时较高的地区,强震危险性较大。
The area with the simultaneous higher surface strain, principal compressive strain, shear strain and tendency accumulation might be the place with higher risk of strong earthquakes.
在对裂尖弹塑性应力应变分析的基础上,作者建立了疲劳裂纹扩展的应变累积模型。
Then, the strain accumulation model of EPFC growth is presented based on an analysis of elastic-plastic stress and strain at the crack-tip.
潮汐应力引起地壳岩石的循环应变、累积疲劳损伤,形成疲劳断裂。
The tidal stress gives rise to cyclic strain, and then forms cumulative damages and fatigue fractures in crustal rocks.
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.
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.
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