路径相关性

在国内外关于FRP约束方柱的试验研究基础上，对截面形状、约束强度和刚度、未约束混凝土强度、拐角应力集中等影响参数以及应力应变的荷载路径相关性进行分析。

Based on many studies concerning square columns confined by FRP , the above parameters , the confining strength , the strength of unconfined concrete and the correlation between load path-dependence and stress-strain relationship are analyzed .

岩土硬化的应力路径相关性及硬化参数的构造方法

Constructing method of hardening parameter independent on stress path in geomaterials

路径相关性比链路相关性呈现出更多的负相关。

Third , path correlation is more negative than link correlation .

岩土介质的力学特性是复杂的，具有压硬性，剪胀性，和应力路径相关性等。

The mechnical characteristics of geological medium are very complex , that include the effect of confining pressure , dilatancy and the dependency of stress path .

对离散单元法中的数值求解提出采用同步动态松弛法，以避免动态松弛法由于路径相关性所造成的算法误差。

The synchrony dynamic relaxation method is put forward for the numerical algorithm of distinct element method . It can avoid the numerical error arising from the route correlation of dynamic relaxation method .

对弹塑性、有无摩擦接触的路径相关性进行了分析，明确在弹塑性接触问题中接触试探和弹塑性迭代的区别，提出了将这两者合理地结合起来的求解方案。

Based on analyzing the path-dependence for elasto-plastic contact problems with or without friction , the difference between contact probing and elasto-plastic iterations is cleared and the strategy rationally combining with them is proposed . 4 .

在数值求解过程中，本文采用同步动态松弛法确立与求解结构单元平衡关系，避免了动态松弛法由于路径相关性所造成的误差。

The synchronistic dynamic relaxation method is used to establish and solve the equilibrium of the structural elements so as to avoid the numerical error , which is brought due to the route correlation of the dynamic relaxation method .

在分析砂土试验结果的基础上，揭示了基本硬化内参量（塑性体积应变、塑性剪应变）变化的应力路径相关性，提出了应力路径无关硬化参量的一般表达式。

Based on the test results of sand , mechanics of internal parameters ( plastic volumetric strain and plastic deviator strain ) depending on stress path is explained . General equation expressing hardening parameter independent of stress path is proposed .

本文中用数值建模方法建立的砂土弹塑性本构模型，较准确的反映了压硬性，剪胀性和应力路径相关性。

In this paper , the elastoplastic constitutive model of sand is built up through the numerical method of modeling of the constitutive law for rock and soil . It reflects the effects of confining pressure , dilatancy and dependency of stress path .

根据约束混凝土的应力、应变与荷载路径的相关性分析，得到FRP约束混凝土强度为荷载路径的无关量，而应变为路径相关量。

The relativity between stress , strain of confined concrete and load path is analyzed , and the strength is not load path-dependent , but the strain is path-dependent .

接受性词汇量、产出性词汇量与词汇深度知识的发展路径及其相关性研究产出性词汇和接受性词汇关系述评

Developments and relationships of receptive vocabulary size , productive vocabulary size and depth of vocabulary knowledge A Survey of the Relation between Productive and Receptive Vocabularies

然而，现有的土本构模型大都忽略了应力路径的相关性而采用某种唯一性假设，有些学者虽然研究了应力路径本构关系的影响，但并未建立起相应的本构模型。

However , most of constitutive models nowadays neglect the effect of the stress paths , even though some scholars have made researches of the effect , few of them have advanced corresponding models .

第三，采用频域的电磁仿真算法对信道进行确定性建模，得出信道的频域响应，并且对路径损耗的频率相关性、信道的频率选择性进行了详细的分析。

Thirdly , through modeling the channel in frequency domain , the response in frequency domain of channel is obtained . Meanwhile , the frequency correlation of the path loss and the frequency selectivity of the channel are analyzed in detail .

采用包含应力路径函数的两个本构泛函作为模型基本框架，可以反映出应力路径相关性。

The two constitutive functionals including the function of stress path were used as the basic framework of constitutive model , which are able to reflect the dependence of stress path .

这些结果证实了应力路径对粘土本构关系的影响是相当大的和不容忽视的，而有效平均正应力对应力路径相关性的影响是决定性的。

These results demonstrate that the influence of stress path on the constitutive relations of clay is considerably large and could not be neglected , and it relates to the effective mean normal stress closely .