The technique for turning a uniform grating into a chirped grating by using a simple strain method is reported and the corresponding theory is deduced.
报告了用简单的应力方法使均匀光栅成为线性啁啾光纤光栅的技术，并推导出了相应理论。
The principle is simple: a fault segment that has ruptured in a large quake in the past will-once enough strain has again accumulated-likely fail again in a similar-size earthquake.
原理很简单：一个在之前的强地震中断裂的断层带，一旦再次聚集了足够大的压力后，将可能再次引发同等级别的地震。
The simple fact that I had to strain to actually see the creases was proof enough for me.
这个简单的事实，我不得不应变，以实际看到的折痕的证据足以证明对我来说。
At present, the reflecting wave method on low strain occupy the most marketplace in detecting the pile's integrality by advantage of its simple and convenient measuring way.
目前，低应变反射波法以其现场测试简便快捷的优势占据了桩基完整性检测的大部分市场。
By a simple sensor system and the intensity demodulation method of matched fiber Bragg grating, the fiber Bragg grating strain sensor is studied theoretically and experimentally.
采用一种简单的传感装置和匹配光纤光栅强度解调的方法，对光纤光栅应变传感进行了理论分析和实验研究。
By assuming a simple cubic arrangement of the aggregates, the small strain behavior of the junction rubber is analyzed in extensional mode.
假定聚集体为简单的立方体排列，以外延方式分析连接橡胶的小应变行为。
It is a simple, effective and ideal method to stick strain gages on the center of the sample to gain the dynamic tensile strength for brittle materials.
利用圆盘中心粘贴的应变片来测大理岩等脆性材料的动态拉伸强度，是一种简便高效的试验方法。
This paper presents a simple method of calculating various stress and strain components in a four-layered or more elastic layered system, which can be used in flexible pavement design.
本文提出四层以上弹性层状体系各个应力、应变分量的简易计算法，可供柔性路面设计之用。
This paper discusses also the shear strain modification of rectangular elements as well as a simple analytic method based on data from experiments.
并讨论了矩形单元的剪应变修正问题和基于试验资料而提出的简单分析方法。
It is found that the real seismic activity seems much more complex than the simple pattern as described by the accelerating strain release model.
对于同一个地震事件，考虑了多个不同的时间和空间尺度，结果表明，中强震前的地震活动性远比用简单的应变加速释放模型来描述复杂得多。
After analysing, it is found that the harmonic mean method is a simple and quick method for strain calculation when the strain is great enough.
经分析发现当应变足够大时，调和平均值法是一种简单快速的应变计算法。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
解决工程问题时，可以选择简单的参考状态，并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
The basic principle of simple high strain pile test method transformed from measured free fall of drop hammer is given in this paper.
给出测量自由落锤的加速度换算高应变试桩的动力的简易法的基本原理、测试操作与工程应用。
This device is free of the limit to the strain amount of the cable, with simple structure, reliable control and satisfactory synchronism. It will find wide application.
该装置不受电缆张力大小的限制，结构简单，控制可靠，可获得满意的同步性，并可推广应用。
This is a simple screening method to detect the heterogeneity for the tumour strain only with lymphatic metastasis.
这种筛选方法，为只经过淋巴道转移的瘤株，找到了一个初步检测肿瘤有无异质性的简便方法。
Their relative deviation of the equivalent plasticity strain increments was 15.5%, assuming that the two conditions coincide under simple tension;
若规定简单拉伸时两种屈服条件重合，则两者的等效塑性应变增量的相对偏差为15 .5 % ；
Using experimental stress-strain curves in various simple stress states, generalized effective stress-strain formulae may be derived correspondingly in various forms.
用不同的简单应力状态下的应力-应变试验曲线，可以得到不同的广义等效应力-应变关系。
The results show that the matrix formulation of governing equations of finite strain consolidation with Eulerian description has a more simple form than those with both t.
结果表明，欧拉描述的有限应变固结控制方程的矩阵形式要比t。
In simple tension experiment, the stress-strain relationship submits Hook's law within the limit of proportionality.
摘要单向拉伸试验中，在比例极限内，应力应变关系服从胡克定律。
In simple tension experiment, the stress-strain relationship submits Hook's law within the limit of proportionality.
单向拉伸试验中，在比例极限内，应力应变关系服从。
A simple and useful representation of the stress and strain components are obtained by displacement function.
用该位移势函数表示的应变及应力分量，其解答简捷适用。
During the cultivation, the strain grows rapidly, psychological needs are simple and cultivation is extensive.
该菌具有生理需求简单、培养条件粗放、生长迅速的特点。
In addition, the stress-strain of typical points in simple tension, drawing, and extrusion was successfully analyzed by the figures.
利用正应力图形和剪应力图形，分析了单向拉伸、拉深及挤压工序中典型点的变形类型及尺寸变化趋势。
For microbial strain with simple genetic background, outer space conditions can make microorganism change into a new type, which is valuable for space breeding research.
微生物是低等生物，遗传背景比较简单，一旦突变就会形成新的东西，这对航天育种研究有非常大的价值。
This method avoids nonlinear stress-strain relation. It is simple and convenient.
这个方法避开了非线性应力应变关系，计算简便。
The strain has the characteristics of simple nutritional requirement, easy culture, and high yield of the exopolysaccharide.
本发明提供的菌种具有营养要求简单，易培养，胞外多糖产量高的特点。
By using a simple technology, the strain sensor fully packaged by EPR can be easily isolated from the PEFT substrate and became a quasi-free-standing sensor.
利用一种非常简单的工艺将传感器件从衬底上分离出来，分离器件具有优秀的完整性、封闭性和自持性。
The theory of residual plastic strain can be used to predict the distortion of simple components, and the reverse deformation is an effective method for controlling the welding distortion.
通过对实例的分析，表明对于简单构件的激光焊接，残余塑变理论可以用来预测变形，反变形法是控制焊接变形的有效方法。
A 2-d finite element model of tire-rubber was established to simulate the crack growth of the sample under simple tension, by using the strain energy density parameter.
建立了二维轮胎橡胶材料的有限元模型，用应变能密度这个参数模拟了试样承受单向拉伸时裂纹的扩展方向。
A 2-d finite element model of tire-rubber was established to simulate the crack growth of the sample under simple tension, by using the strain energy density parameter.
建立了二维轮胎橡胶材料的有限元模型，用应变能密度这个参数模拟了试样承受单向拉伸时裂纹的扩展方向。
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