将均匀梁结构延拓并加上附加载荷，使梁的位移化为周期函数。
A homogeneous structure of beam is in continuation and bears additional load; and the displacement of the beam is converted into periodic function.
文中提出纤维弹塑性微屈曲的观点，并由弹塑性稳定理论导出层状周期排列的纤维复合材料的临界失稳载荷参数式。
The problem is approachel from the elastoplastic microbuckling viewpoint, which leads to a formula on the critical instability load for periodically assembled layered composites.
分析结果表明载荷的变化会对刚度曲线的幅值和周期都产生较大的影响。
The result shows that load has a great effect on the magnitude and cycle time of the stiffness curve.
对周期载荷作用下，准线性粘弹性本构方程的响应进行了分析，结果表明它不能描述软组织的实验结果。
The analytical results on the quasi-linear viscoelastic constitutive equation under the periodic loading showed that the equation could not describe the experimental results of soft tissues.
变速器总成台架试验周期长，并且要求其在一定温度、载荷下进行。
Gear box test has a long testing period and require it go on under certain temperature, load.
本文试图借助复变函数方法求解在面斜对称载荷下无限各向异性弹性介质的周期裂纹问题。
This paper attempts to solve the periodic crack problems of infinitive anisotropic media for plane skew-symmetric loadings by means of the method of complex function.
研究了轴向周期载荷作用下非线性粘弹性嵌岩桩纵向振动的混沌运动。
The chaotic motion problem for the Longitudinal vibration of a nonlinear viscoelastic pile subjected to an axial periodic force is investigated.
最简单的加载情况是周期地、均匀而重复地施加的载荷。
The simplest imposed conditions are those in which the loading is periodically and uniformly repeated.
给出了一种利用有限元技术模拟周期性张力载荷作用下孔边角裂纹扩展过程的方法。
A method is proposed to simulate the fatigue crack growth by finite element technique for corner cracks under cyclic tension loading.
在齿形链传动中，链条承受周期性的交变载荷，其中链节啮入轮齿时产生的冲击载荷影响较大。
In odontoid chain drive, the chain bears a periodical alternating load, in which the impact load produced while the link meshes into the tooth of sprocket makes comparatively big effect.
变速器总成台架疲劳寿命试验周期长，并且要求其在一定温度、载荷下进行。
The skid bank fatigue life test of automobile transmission assembly has a long periodic time, which should go on under certain temperature and load.
本文提出了一般强化材料结构的动态安定性定理及周期外载荷作用下的一种动态安定分析方法。
Based on the unified hardening model, a dynamic shakedown analysis for structures under cycling loads are presented.
成形载荷随着温度的升高而降低，且呈现出周期性锯齿状载荷-行程曲线。
As the temperature rises, forming load decreases, and the curves of load-stroke shows serrated periodicity rule.
周期性载荷后，各组骨折部位活动增加。
研究了在轴向载荷和周期性横向载荷共同作用下非线性粘弹性嵌岩桩的混沌运动情况。
The chaotic motion of a nonlinear viscoelastic rigid basic pile subjected to an axial force and a periodic horizontal force was investigated.
研究了轴向周期载荷作用下非线性粘弹性嵌岩桩的横向混沌运动。
The transverse chaotic motion problem of a nonlinear viscoelastic rigid basic pile subjected to an axial periodic force is investigated.
通过振动理论的分析得知，材料力学中静载荷的定量标准是：当加载时间为构件系统的固有振动周期的8倍以上时，这种载荷即可认为是静载荷。
By analysed on vibration theory we knew that the load js a static load in mechanics of materials, when the loaded time is 6-8 times as much than the natural vibration period of the unit of structure.
文末对结构整体的载荷-位移行为的分析，揭示了周期载荷作用下的两种结构响应模式：1接触塑性安定；2增量破坏。
Analysis of synthesis of response presented at the end of the paper reveal two modes of structural responses: 1 contact plastic shakedown and 2 progressive failure.
本研究利用“剪切梁”模型，研究了在定常侧压力和周期性的反平面剪切载荷共同作用下，层间界面的破坏规律。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear were investigated.
管道的应变随着集中载荷的增大而增大，在一定载荷内，管道的应变曲线成正弦波形且周期无明显变化。
The strain of the pipeline increased with an increase of concentrated load. In a constant load, the strain curve of the pipeline was a cycle of sine wave with no significant changes in the cycle.
本研究利用“剪切梁”模型，研究了在定常侧压力和周期性的反平面剪切载荷共同作用下，层间界面的破坏规律。
In this study, the interface failure under the joint action of constant compression and periodical anti-plane shear is investigated.
鉴于此，介绍了风速单参数海浪谱，并提出了对波高及周期统计的模糊分级统计方法，在此基础上给出了全面分析海洋环境载荷不确定性的模糊随机海浪谱及载荷谱的制作方法。
The authors introduce a wind speed single parameter sea wave spectrum, present the fuzzy grading statistic method of wave height and period, and thereby give the method for making the f…
焊料微互连在热周期和跌落冲击顺序载荷下的可靠性研究更具有实际意义。
The sequential thermal cycling (TC) and drop impact test is more reasonable to evaluate the reliability of lead-free solder interconnections compared with single TC test or drop impact test.
由于连续油管在周期性的疲劳载荷作用下进行工作，很容易因疲劳损伤而造成连续油管失效，导致连续油管使用寿命大大缩短。
The coiled tubing in a cyclical fatigue loads to work, it is susceptible to fatigue damage caused by a continuous failure, result in shorten life of a coiled tubing.
由于连续油管在周期性的疲劳载荷作用下进行工作，很容易因疲劳损伤而造成连续油管失效，导致连续油管使用寿命大大缩短。
The coiled tubing in a cyclical fatigue loads to work, it is susceptible to fatigue damage caused by a continuous failure, result in shorten life of a coiled tubing.
应用推荐