With the increase of the stress ratio r, the threshold decreased.
随着应力比的增加，门槛值下降。
Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩；复合地基；静载荷实验；桩土应力比。
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。
With the increase of cyclic stress ratio, the pore water pressure rate increases.
随着循环应力比的增加，孔压率增加。
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 effects of the stress ratio in the cyclic loading and the environment medium were studied.
同时研究了循环加载中的应力比以及环境介质对于疲劳裂纹扩展的影响。
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 fully stressed design criterion is approximate and the stress ratio algorithm must be used repeatedly.
满应力设计准则是近似的，同时必须循环运用应力比算法。
The effects of thickness, temperature and stress ratio on fatigue crack growth behavior were studied separately.
分别研究了厚度、温度、应力比等因素对直接时效GH 4169高温合金疲劳裂纹扩展性能的影响。
The stress ratio between pile and soil of the said pile and stress transmission property of pile are also discussed.
文中还研究了粉煤灰桩的桩土应力比及桩身应力传递特性。
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。
The fatigue tests were performed at room temperature and cyclic strain and stress ratio of 0.1 with triangle load wave.
实验温度为室温，循环应变比和应力比均为0.1，载荷波形为三角波。
Moreover, the improvement effect of silicate on fatigue of bitumen is better at higher stress than at lower stress ratio.
有机蒙脱土对沥青胶浆的疲劳性能的改善作用在高应力时比低应力更加明显。
Short-pile axial force increased, pile-soil stress ratio and the pile load distribution ratio did not change significantly.
柔性桩轴力有所增加，桩土应力比与桩的荷载分担比变化不明显。
And the asymptotic stress ratio is a little larger for the specimens with vertical bedding plane than that with horizontal one.
相对于沉积面水平的试样而言，沉积面铅直的渐近状态应力比稍大；
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。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
讨论了桩土应力比与置换率及桩周土变形模量的关系。
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著的影响。
Calculation of crane metal structure on fatigue life may be carried out according to either stress ratio or stress amplitude in related structure.
起重机钢结构的疲劳寿命计算，可采用应力比法或应力幅法。
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。
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。
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。
On the base of studying the geological origin, a lateral stress ratio K is also propsed in this paper as a criterion for evaluating the stability of these two zones.
本文在分析地应力的地质成因的基础上，还提出用岩体地应力的侧压比值K作为评价的准则。
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。
The theoretical and experimental results show that the Damage variable is linear with equivalent strain and it is affected remarkably by the triaxiality stress ratio.
理论分析与实验结果表明，损伤变量与相当应变呈线性关系，并且其值受应力三轴变的显著影响。
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。
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。
The experimental results show that the failure of specimens will be either hydraulic fracturing or shearing plastic flow, it depends on the initial principal stress ratio.
研究结果表明，在不同起始主应力比条件下，试件可以表现为水力劈裂破坏，也可以为剪切塑流破坏。
Numerical simulation had quantitatively analyzed the factors influencing the position of equal subsides, the pile-soil stress ratio, and the distribution of pile-soil stress.
利用计算机数值模拟，定量的分析了各种因素对柔性基础下桩体复合地基中等沉面位置、桩土应力比、桩土应力分布的影响。
Numerical simulation had quantitatively analyzed the factors influencing the position of equal subsides, the pile-soil stress ratio, and the distribution of pile-soil stress.
利用计算机数值模拟，定量的分析了各种因素对柔性基础下桩体复合地基中等沉面位置、桩土应力比、桩土应力分布的影响。
应用推荐