1) cyclic stress ratio
循环应力比
1.
In addition,in laboratory tests using dynamic triaxial test machine with stress controlled,definite dynamic stress frequency and different cyclic stress ratio were adopted to simulate the traffic load,and the axial strain,pore water pressure and axial strain softening under cyclic load were studied.
并且通过应力控制的室内动三轴试验,采用一定的动应力频率、不同的循环应力比来模拟交通荷载,研究了在循环荷载作用下,连盐高速公路饱和软粘土的轴向累计应变、孔隙水压力和轴向周期应变软化的变化规律。
2.
According to the dynamics triaxial test on the eolian sand,the strain property under cyclic loading is mainly affected by the compaction water content,cyclic stress ratio and ambient stress.
通过动三轴试验 ,得到了影响循环荷载下风积沙变形特性的主要因素为压实含水量、循环应力比和围
3.
Based on the test results, it concluded that the cyclic stress ratio and confining pressure are the mainly factors which affected the deformation property of the studied Ger ermu sand under cyclic loading, and the suggestion about the embankment construction is advanced.
通过对格尔木地区砾石砂的动三轴试验 ,得到了影响循环荷载作用下砾石砂变形特性的主要因素为循环应力比和围压 ,并根据试验结果对路基施工方法提出了建
2) critical cyclic stress ratio
临界循环应力比
1.
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
2.
There exists critical cyclic stress ratio Sthwhen lightweight sand-EPS beads soil(LSES) is subjected to cyclic loading.
循环荷载下,砂土与EPS颗粒混合的轻质土(LSES)存在临界循环应力比Sth,将割线弹性模量衰减系数δ与循环次数的关系曲线能保持平缓的最大循环应力比定义为Sth,它是结构稳定与破坏两种状态的界限指标,根据动三轴试验结果,认为影响Sth的主要因素有围压、水泥掺量和EPS颗粒含量。
3) cyclic stress ratio(CSR)
等效循环应力比(CSR)
4) general critical cyclic stress ratio
广义临界循环应力比
5) cyclic stress
循环应力
1.
Experimental study on shearing deformation behavior of saturated clay under cyclic stress;
循环应力下饱和黏土剪切变形特性试验研究
2.
The cyclic stress?strain curves of ZA27 alloy with different treatment have been obtained in constant strain amplitude condition and the corresponding microstructure,the fractograyh obtained under different treatment condition are presented.
研究了ＺＡ２７ 合金在室温下的低周疲劳性能， 得到两种处理状态下ＺＡ２７ 合金在恒应变幅下的循环应力—应变曲线， 并对两种状态下合金的显微组织及疲劳试件断口进行了显微分析。
3.
The cyclic stress strain properties of ZA27 alloy and ZCuSn10P1 at ambient temperature were studied in this paper The cyclic stress strain curves of them are obtainaed The results show alloy ZA27displayed the cyclic softing character.
本文对ＺＡ２７和ＺＣｕＳｎ１０Ｐ合金在室温下的循环应力应变特性进行了测试，得到了两种材料的循环应力应变曲线。
6) cyclical stress
循环应力
1.
Bolted flanged connections are liable to failure, which work for a long time under the operating conditions that pressure and temperature change frequently By means of the application of the constitutive equation of gaskets to the load deformation equation of bolted flanged connections, a method to calculate the cyclical stress of bolts is put forward when the pre tightening conditions are know
将垫片本构方程应用于螺栓法兰连接系统的变形协调方程 ,考虑温度和介质压力的波动 ,提出了在初始预紧状态已知的条件下计算螺栓循环应力的方法。
补充资料：疲劳应力周期比
分子式：
CAS号：
性质：设试样在振幅为S1的循环应力作用下，其疲劳寿命为N2…若循环应力S1作用于试样的循环次数为n1（n1<N1）；循环应力S2作用于试样的循环次数n2（n2<N2）…则当有时，试样发生疲劳破裂。即称为疲劳应力周期比。它表示振幅为S的循环n次后，使试样疲劳寿命降低的比率。常用这个方法来估计材料在非恒定振幅的循环应力作用下的疲劳寿命。不过误差是较大的。
CAS号：
性质：设试样在振幅为S1的循环应力作用下，其疲劳寿命为N2…若循环应力S1作用于试样的循环次数为n1（n1<N1）；循环应力S2作用于试样的循环次数n2（n2<N2）…则当有时，试样发生疲劳破裂。即称为疲劳应力周期比。它表示振幅为S的循环n次后，使试样疲劳寿命降低的比率。常用这个方法来估计材料在非恒定振幅的循环应力作用下的疲劳寿命。不过误差是较大的。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条