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- The amplitudes of pore pressure increased notably with the increase of cyclic stress ratio, and the residual pore pressure also increased obviously. 当循环应力比增大时，动孔隙水压力变化幅值显著增加，而残余孔压也较大。
- general critical cyclic stress ratio 广义临界循环应力比
- Analysis on critical cyclic stress ratio and permanent deformation of composite foundation improved by cement-soil piles under cyclic loading 循环荷载作用下水泥土桩复合地基的临界循环应力比和永久变形分析
- the effect of different waveforms on the general critical cyclic stress ratio under sinusoid waves was less than that under triangular waves. 耦合循环剪切试验中的广义临界循环应力比受波形的影响，正弦波的广义临界循环应力比小于三角波的；
- critical cyclic stress ratio 临界循环应力比
- cyclic stress ratio 循环应力比
- cyclic stress ratio(CSR) 周期应力比
- Corrosion fatigue. A type of failure that results from the simultaneous action of a cyclic stress and chemical attack. 腐蚀疲劳:由循环应力和化学腐蚀同时作用导致的一类失效。
- The results show that low cycle fatigue life is reduced and cyclic stress is raised by torsional prestrain raising. 结果表明，扭转预应变降低低周疲劳寿命，循环应力随扭转预应变的增大而增大。
- critical cyclic shear stress ratio 临界动剪应力比
- It was shown that the cumulative plastic strain depended not only on the applied cyclic stress and number of cycles,but also on the initial static deviatoric stress level. 在上海地区典型饱和软粘土不排水循环三轴试验的基础上,分析了影响软粘土塑性累积变形的主要因素:循环荷载的作用次数,初始静偏应力和循环加载动偏应力。
- Analyzing the micro plastic deformation of metal material under static load and cyclic stress, The scientific basis for choice dynamical stress of VSR is provide. 本文分析了静载荷及循环载荷下的微塑性变形行为,认为振动时效动应力的选择应以材料的疲劳极限作为依据。
- The factors effecting Dfc,ie ,amount of load, stress ratio, loading frequency and welding are studied as well. 并对影响临界疲劳损伤因子D_(fe)的四个因素:载荷大小、应力比、加载顺序、焊接等进行了研究。
- The results reveal that the solid solution and aging treatments will lead to a change in both cyclic stress response and cyclic stress-stain behavior of the extruded AM50 alloy. 在高的外加总应变幅下,固溶和时效处理可以提高挤压变形AM50镁合金的疲劳寿命,但当外加总应变幅较低时,固溶和时效处理则降低挤压变形AM50镁合金的疲劳寿命;
- There is much difference between the stress ratio in crown and springe calculated with these two methods. 拱冠和拱脚处的应力比值跟竖向构件比较相差悬殊;
- Similar cyclic stresses may have occurred due to wind-induced swaying motion during storage. 同样在存放时由风力引起的横向摆动也可以产生类似的循环应力。
- For the case of fatigue loading:(1)For a given stress ratio,thespecimen seeks the SDS for the largest S_(max) to which it is subjected. 对疲劳载荷作用的情况:(1)对于给定的应力比 R,试样会趋于与它所承受的 S_(max)最大值相应的 SDS 状态。
- A method of calculating the pile-soil stress ratio is conducted and the effect on main influence factors is analyzed systemically. 就粉喷桩加固路基的特点，根据力学原理，分析桩土应力比问题，获得一些有益的结论。
- Thermal fatigue. A type of fatigue failure wherein the cyclic stresses are introduced by fluctuating thermal stresses. 热疲劳:一种疲劳失效类型,循环应力是由于交变热应力引起的。
