查询词典 multiaxial

Particularly for design purposes, it is important that a reliable strength prediction be available for various combinations of multiaxial stresses.

它将以往各种适合於某一类材料的单一强度理论推进为可以适合於多种材料的统一强度理论。

It is proved by calculation that the model can describe well the performance of concrete under uniaxial and multiaxial monotonic loading and fatigue loading.

计算结果表明，该模型能较好地描述混凝土在单轴及多轴单调加载和疲劳加载下的性质。

In these complicated structures, the appropriate design and analysis depend on the constitutive relations and failure criteria under multiaxial stress states.

对于这些复杂结构，正确的分析和合理的设计又必须依赖于混凝土多轴受力状态下的本构关系和破坏准则。

The rainflow counting method can be used to count the cycles in the multiaxial loading.

多轴随机载荷的寿命预测中，如何计算载荷循环次数是其基础，目前广泛使用的是雨流计数方法，现在已能成功的应用于多轴载荷的情况。

Many criteria and approaches are developed since multiaxial fatigue was studied on high-cycle fatigue and low-cycle fatigue.

对于高周疲劳和低周疲劳分别出现了许多方法和准则。

The shear stress of the critical damage plane is determined by the method of multiaxial cycle counting method.

结果表明，临界面法更符合纤绳节点板多轴非比例加载的实际情况，因而可以给出更加合理的结果。

Based on experimental investigation on strength, deformation and failure mode of concrete under multiaxial stress states, a nonlinear elastic orthotropic constitutive model is proposed.

根据对混凝土多轴应力下强度、变形和破坏形态的大量试验研究，建立了非线弹性正交异性本构模型。

Recent advances in micromechanisms of multiaxial fatigue under nonproportional loading are presented in the paper.

综述了近年来国内外在非比例载荷下多轴疲劳微观机理研究的进展和现状，着重从材料微结构变化方面讨论了附加强化理论及其影响因素，并提出了今后在非比例载荷下多轴疲劳微观机理研究工作方面的设想。

Present multiaxial fatigue life analysis method are discussed, and show that equivalent stress-strain approach based on uniaxial fatigue life analysis method can not predict low-cycle fatigue life under nonproportional cyclic loading.

对现有的多轴疲劳寿命分析方法进行了讨论，论证了以单轴疲劳寿命分析方法为基础的等效应变法不能预测多轴非比例加载下的低周疲劳寿命。

The results showed that the orientations of the initiation and propagation for fatigue crack were mainly in the two maximum shear planes, and affected by the nonproportional degree under multiaxial proportional and nonproportional loading.

结果表明，多轴比例与非比例加载下，疲劳裂纹萌生的位向及扩展方向主要在两个最大剪切平面上，且受非比例加载程度的影响。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。