amplitude of stress

The amplitude of crack-tip stress field decreases when the coefficient of hardening becomes bigger, and increases when viscosity increases.

裂尖场应力和塑性应变幅值随材料硬化增强而减小，随粘性增强而增大。

With the same incident pulses, the amplitude of stress wave was attenuated seriously when it traveled through the rough fractal joint compared with the smooth plane joint. The deformation of a rough fractal joint was found to be larger than that of a smooth plane joint.

在相同入射波条件下，粗糙节理岩样的应力波衰减程度大于平直光滑节理岩样的衰减程度，粗糙节理的实际变形大于平直节理的变形。

In this paper, the effect of decoupling charge in smooth blasting on maximun tangential stress, relative strain amplitude, the peak value of kine-tic strain and the expansion of crack formed by blasting has been expounded.

文中叙述了不偶合装药在光面爆破中的作用，如对最大切向应力、相对应变幅值、动应变峰值和爆破裂隙扩展等的影响。

The effect of both the amplitude and the duration of stress wave on the energy absorption of rocks

论应力波幅值和延续时间对破岩效果的影响

The internal friction peak shows an anomalous amplitude effect, i.e., at a given temperature of measurement an internal friction peak is obtained when the internal friction is plotted against the stress amplitude.

所得的内耗峰表现有反常的振幅效应，即在一定的观测温度时，如将内耗表示为外加应力的函数，则也得到一个内耗峰。

For soils with double-drainage boundaries, the amplitude of stress near the surfaces is greater and lag time is less.

对于双面排水地基，靠近土层上下表面处应力振荡幅值较大，滞后时间较小；

The stress-strain state for notched specimens subjected to constant amplitude proportional multiaxial loadings was also calculated and analyzed by the finite element model and the theoretical stress concentration factor of the notched specimens had obtained.

针对多轴比例加载的情况，利用弹塑性有限元法对缺口件在拉&扭复杂加载下的应力应变场进行了计算和分析，得到了缺口件的应力集中系数。

The results showed that the amplitude and loading frequency of stress had greater influence on the fatigue failure of rubber/ polyester cord composite, and the average stress was less important.

结果表明，应力幅值和加载频率对橡胶复合材料疲劳性能影响较大，而平均应力影响较小。

The stress-free temperature of continuous welded rail ( CWR) is a benchmark of the amplitude of rail temperature stress which reflects the state and amplitude of the lognitudinal stress of the rail under different temperatures.

无缝线路锁定轨温是衡量无缝线路钢轨温度力水平的基准，它所反映的是无缝线路在不同的温度条件下钢轨纵向内应力的状态和大小。

A Simplified Method for Evaluating Equivalent Seismic Coefficient and Max. Amplitude of Horizontal Shear Stress in Earth Dams during Earthquakes

土坝等价地震系数和水平剪应力最大幅值的简化计算

Stretching decreases greatly the amplitude of longitudinal and horizontal stress in the plate and the distribution tends to be uniform.

拉伸过程大大降低了以前工序引起的铝板中纵、横向应力幅值并使其分布趋于均匀化。

The parameter has a significant effect on the amplitude of hoop stress.

饱和土参数对土体应力的幅值有明显的影响；

( b) The cyclic strain could be divided into two parts, that is, a irreversible accumulated strain and a reversible strain. The magnitude of the there was approximately a linear relation between the reversible strain and the amplitude of the cyclic stress.

循环应变可分成不可逆的累积应变与可逆应变两部分，可逆应变的大小与循环应力幅值近似成线性关系；

The largest amplitude of maximum horizontal principal stress is about 17 MPa in all the boreholes in the dams areas, and the orientations are mainly NNE or NEE though influenced by local topography;

各坝址孔中最大水平主应力值最高约为17MPa，最大水平主应力方向受局部地形地势影响变化较大，但大多数孔方向仍为NNE或NEE；

The failure pattern of rock specimen subjected to dynamic loading is similar to that under static loading when the amplitude of stress wave is relatively low.

数值模拟表明：应力峰值较小时，试样的破裂模式与静态载荷作用下的破裂模式相似；

Saturated marble is obviously effected by the amplitude and frequency of applied stress, and is also anisotropic.

饱和大理岩具有显著的应力振幅效应和频率效应以及各向异性。

The velocity of the vehicles has a little influence on the stress and the deflection in pavement and subgrade but rather significantly on the amplitude of fluctuating stress and deflection;

车辆速度的增加使路基路面的应力和弯沉有一定的减小，但是应力和弯沉的波动幅度随车速的增加而增大；

The initial orientation of principal stress and the amplitude of cyclic shear stress affected the development pattern of pore water pressure significantly.

初始主应力方向和动应力幅值对钙质砂的孔压增长模式有显著的影响；

The crack tip opening displacement CTOD is chosen to describe the amplitude coefficient of local stress field, and the distribution of CTOD in 3-D state is investigated.

本文选择裂纹端张开位移（CTOD）作为描述局部解幅值系数的参数，并探讨了三维变形状态下，CTOD的分布规律。

Suitable for the latest hardware of personal computers, combining a discrete element code UDEC, MATLAB and EXCEL, a new method of comprehensive processing of amplitude of velocity/ stress wave for every grid-point/ zone-centroid for every zone was proposed.

顺应日益更新的计算机硬件及其外部设施，结合离散元程序UDEC，MATLAB和EX-CEL，提出了一种在UDEC中全面处理各节点或单元中心波幅的数据处理新方法。

It is easily to form crack initiation in the interface between substrate and cladding layer, for the amplitude of tension stress is larger in Z direction.

Z方向的拉应力幅值较大，易在熔覆层与基体的界面处形成裂纹源；X方向的拉应力远大于Y方向的拉应力，使裂纹大多垂直于扫描方向。

Furthermore, under the same loading waveform the crack initiation life increases as the amplitude of applied stress decreases.

而且，降低正弦波加载时的应力幅值可大大提高夹杂物/基体界面疲劳裂纹的萌生寿命。

In the constant load and live load under the action of shear pin, and the circumferential weld will withstand high amplitude of cyclic stress, the strength and fatigue problem should cause height to take seriously.

在恒载和活载的作用下，剪力销以及其周边焊缝将承受幅值较高的应力循环，其强度和疲劳问题应引起高度重视。