各向异性

The hole drilling method is presented to measure residual stresses in orthotropic materials.

讨论了小孔法测量正交各向异性材料残余应力。

And the numerical examples show that the influence of orthotropy of material is unignorable.

分析表明材料的各向异性性质对弹塑性临界应力有较大的影响。

In this paper,a systematic analysis is made on several existing conventional laboratory and field experimental methods of ascertaining the orthotropy for rock mechanics properties.

系统分析了目前常用的几种确定岩石力学性质正交各向异性的室内外实验方法，指出了每种方法的优点和不足之处。

In this thesis , the characteristics of wavefield in orthotropy media was investigated by means of seismic physics model technique.

本文利用地震物理模型正演技术，开展正交各向异性介质地震波场特征的研究。

Common rock samples have been shown to have velocity orthotropy according to measured experimental results .

对岩石样品的测试发现，在普通岩石具有速度正交各向异性特性，既有定向排列的裂缝和岩石的结晶所致，也有层理与岩性特征构成。

Lab scale ultrasonic testing can obtain the structural direction of orthotropy.

实验室超声波测试可以找出正交各向异性的结构方向。

Therefore, on the foundation of abroad research, this text describes the first and second order of crack turning theory, the influence of plasticity zone of crack tip and fracture resistance orthotropy of material to crack propagating trajectory.

因此，本文在国外文献的基础上，对裂纹转折的一阶和二阶理论以及材料裂纹尖端塑性区和断裂韧性各向异性对裂纹扩展路径的影响进行了描述。

It is significant for energy exploration , seismic prospecting , groundwater utilized and rock engineering to study the characteristics of seismic wavefields in those orthotropy media.

研究正交各向异性介质中地震波场特征对地震预测、岩体工程、地下水利用和能源勘探开发有十分重要的意义。

The characteristic of this method is that it considers the impact of the Poisson ratio of ribbed beam, ribbed column and silicate block on elastic constants, and takes into account the impact of orthotropy of the slab on anti-lateral rigidity.

该方法考虑了肋梁、肋柱以及砌块的泊松比对弹性常数的影响及板的各向异性对整体弹性抗侧刚度的影响。

The constitution, the classification and the physical performance of membranematerials are expounded in this dissertation. Through test, an analysis is made of thefour basic mechanical properties of membrane materials including the nonlinearity,the nonelasticity, the orthotropy and the viscoelasticity.

本文对建筑膜材料的构成与分类以及建筑物理性能进行了系统阐述，并通过试验研究重点分析了建筑膜材料非线性、非弹性、各向异性以及粘弹性四大基本力学特性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。