压应力

First of all, by using of the split-hopkinson pressure bar, the test of siltstone failure/fragmentation under dynamic loading is carried out to investigate the deformation and failure behavior of siltstone after high temperature and the effect of temperature on rock dynamic constitutive relation, peak stress and absorbing energy.

论文作者采用霍普金逊压杆实验系统对高温处理后的粉砂岩进行了单轴冲击加载实验，研究了不同温度处理后粉砂岩的动态力学特性和破坏特征，得出温度对岩石动态本构关系、峰值应力、峰值应变和弹性模量的影响规律。

Will use the hydraulic control valve mouth of the tongs pressure implementation ahead of time adjustment for us, will be precise the control mouth of the tongs pressure, by will cause the mouth of the tongs pressure average, will cause on the main journal the remaining stress average, by will enhance rollings the processing quality.

为今后采用液压控制阀对钳口压力实行提前的调节，以精确的控制钳口压力，使钳口压力平均，曲轴颈上的残余应力平均，以提高滚压加工质量。

The results of elasto-plastic analysis of the steel tube indicate that the steel yields at the peak load.

在应力分析结果的基础上建立圆钢管约束混凝土的轴压承载力公式，公式结果与试验结果吻合较好。

Basing Ansys software, automatic hydraulic press of steel wire-wound is analysed through transient dynamics in order to know its base,beam and pillars' stress or displacement.

基于ANSYS大型通用有限元分析软件，通过对缠绕型全自动液压压砖机的瞬态动力学分析，可以确定在整个压制过程中的主机底座、横梁和立柱的应力或位移变化情况。

A damage mechanism of extra pressure and fatigue effect during supersonic bonding is discussed, and the force damage of electrode while pulled or bent by Au wire is also discussed.

探讨了超声压焊引接电极过程中的附加压力和疲劳损伤机理，并讨论了拉伸和弯曲Au丝对电极的应力损伤。

The force transmission, due to the crane trolley wheel pressure, from rail to bias-rail box girder belongs to the nonlinear contact. There is a coupling relationship between the deformation of contact area and the stress distribution.

小车轮压作用下，轨道与偏轨箱形梁之间力的传递属于接触非线性问题，接触面间的变形和应力分布存在相互耦合的关系。

The fundamental feature of this procedure is the modified relationship of stress and strain by residual shear strain potential and residual volumetric strain potential in dynamic time-history analysis. In the meanwhile, the effect of the residual dynamic pore water pressure on the maximum shear modulus is considered.

该方法在动力时程分析中重点考虑了逐渐累积的残余剪应变和残余体应变对应力应变关系的软化效应，同时考虑了各时段残余振动孔压引起的最大动剪切模量的衰减效应。

It is shown from the result that the intensity factors of anti-plane stress and electric displacement around the crack tip are dependent on the speed of the Griffith crack as well as the material coefficients.

结果表明应力及电位移强度因子均与界面裂纹扩展速度及材料参数相关。这不同于均匀压电介质中运动裂纹的结论。

Considering the influence of stressed skin diaphragm can help t.

考虑压型钢板的应力蒙皮效应可以使结构设计更加符合真实的受力状态，而且也能提高经济效益。

On the technique view, the concept in design of stressed skin diaphragm in the light steel structure is always that the mechanical behaviors of profiled steel sheeting are not considered.

轻钢结构的应力蒙皮效应在技术层面上，不考虑压型钢板的受力对结构本身一个不合理的简化假定。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。