stress ratio
[力] 应力比
2026-04-14 10:17 浏览次数 24
[力] 应力比
true stress yield ratio真实应力屈强比
residual stress relief ratio残余应力消除率
stress amplitude ratio应力循环脉动系数
stress difference ratio应力差值比
stress reduction ratio应力折减比
stress relief ratio应力消除率
stress-ratio design应力比设计
initial stress strength ratio初始应力强度比
Furthermore, the critical cyclic stress ratio is determined according to the time history curves of pore water pressure under different cyclic stress ratios.
此外由不同循环应力比下孔压时程曲线确定出临界循环应力比。
Main effect factors on stress ratio between piles and soil are described in more detail.
阐明影响桩士应力比的主要因素。
The dynamic strength curve indicates that there is basically a linear relationship between the cyclic stress ratio and the logarithm of the cyclic number required at failure.
动强度曲线显示循环应力比与循环剪切破坏次数的对数基本呈直线关系。
The fully stressed design criterion is approximate and the stress ratio algorithm must be used repeatedly.
满应力设计準则是近似的,同时必须循环运用应力比算法。
When the failure criterion is decided, the limit accumulate energy dissipation can be fitted by a formula which includes the average stress, deviator stress ratio and cyclic axial stress.
当破坏标準选定时,界限累积耗损能量与平均应力、偏应力比及动应力间较好的回归关系。
When the dry density is relatively high, this dense specimen shows shear dilatation characteristics, and the effective principal stress ratio tends to be strain softening phenomenon.
干密度值较高时,土样处于密实状态,表现出剪胀特性,有效主应力比-应变曲线近于应变软化型;
Then, transient response of vertical displacement, vertical stress and pile-soil stress ratio of some nodes in the elastic subgrade are computed in one single load cycle.
采用桩土分析法,计算分析在一个荷载周期内,弹性路基内各研究节点的位移、竖向应力、桩土应力比的瞬态响应。
Through pressure metre under embankment, the magnitude of pile-soil stress ratio and its variation with the time are measured, and the variation of pile-soil load share ratio with time is analyzed.
通过在路堤下埋设钢弦式压力盒,获得了路堤下低强度砼桩、水泥搅拌桩以及土的应力比数值随时间的变化规律,并分析了三者荷载分担比随时间的变化特性。
With the increase of the stress ratio r, the threshold decreased.
随着应力比的增加,门槛值下降。
The stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied.
利用载荷试验研究了CFG桩桩顶的中粗砂、砾砂、碎石褥垫层的桩上应力比。
Three variables as temperature, load frequency and stress ratio are the critical parameters affecting fatigue crack growth behaviour in metallic material.
温度、载荷频率和应力比是影响材料疲劳裂纹扩展行为的主要因素。
In addition, cyclic stress ratio and number of cyclics have remarkable effects on vertical deformation of cement-soil pile composite foundation.
另外,在循环荷载作用下循环应力比和加荷周数对复合地基竖向变形有显着的影响。
It is shown that the critical cyclic stress ratio of cement-soil pile composite foundation is bigger than that of saturated soft foundation and is not affected by cement mixing ratio basically.
试验结果表明,在循环荷载作用下复合地基同样存在临界循环应力比,其值大于单纯饱和软基的临界循环应力比,而且受水泥掺入比的影响不显着。
The traditional dilatancy equation of Cam-clay model was modified and the relativity between the phase transformation stress ratio and initial effective pressure was considered.
模型对传统修正剑桥模型中的剪胀性公式进行了改进,考虑了状态转换应力比与初始有效围压的相关性。
There is critical cyclic stress ratio of soft clay under cyclic loading. The value of critical cyclic stress ratio can also be obtained by pore water pressure curves.
循环荷载作用下饱和软黏土存在临界循环应力比,通过孔压也可以确定其值大小。
Both the numerical analysis and experimental data show that the fatigue crack propagation rate is insensitive to the stress ratio for plain stress thin specimens.
实验结果和模拟结果都表明,该试样厚度下,应力比对裂纹扩展速率几乎没有影响。
When the stree strain relationship is the weak hardening, the relationship between stress ratio and strain incremental ratio shows the straight line with two different slopes.
当材料的应力应变关系为弱硬化型时,应力比与应变增量比关系为两段斜率不同的直线;
Based on the orthogonal test design, this paper studied the effect of low cycle stress, high-low cycle stress ratio , high cycle number and high cycle frequency on complex fatigue life.
在高低周复合疲劳研究中采用了正交试验设计的方法,并以此为基础综合研究了低周应力、高低周应力比、高周循环次数和高周循环频率对复合疲劳寿命的影响及其机理。
The results indicate that the relationship between stress ratio and strain incremental ratio in these materials is still a linear relation on the extended moblized plane.
结果表明,在扩展强度发挥面上,这几种材料的应力比与应变增量比之间仍具有线性关系。
We get valuable results about the effect of the stress ratio and residual stress on fatigue crack growth.
在应力比,残余应力对疲劳裂纹扩展的影响方面获得了有价值的成果。
The calculating results showed the stress ratio and displacements of the above two type trusses were satisfied with design codes.
计算结果表明,两种桁架体系的应力水平和位移情况均满足设计要求。
The results indicate that the stress path is not affected by changing the initial effective mean stress if the shear stress ratio remains the same.
如果保持相同的剪应力比,由初始有效平均正应力归一化的有效应力路径不受初始有效平均正应力的影响。
The influence of consolidation stress ratio on damping ratio is not distinct.
但固结应力比与有效围压应力对阻尼比之影响则较不明显。