随着应力比的增加，门槛值下降。
With the increase of the stress ratio r, the threshold decreased.
阐明影响桩士应力比的主要因素。
Main effect factors on stress ratio between piles and soil are described in more detail.
随着循环应力比的增加，孔压率增加。
With the increase of cyclic stress ratio, the pore water pressure rate increases.
碎石桩；复合地基；静载荷实验；桩土应力比。
Gravel pile; Composite foundation; Static load test; Pile-soil stress ratio.
碎石桩；复合地基；静载荷试验；桩土应力比。
讨论了桩土应力比与置换率及桩周土变形模量的关系。
Relationships between the pile-soil stress ratio, the replacement ratio, and the pile lateral soil modulus of deformation are discussed.
讨论了部分预应力比PPR对连续梁内力重分布的影响；
The effect of PPR on the redistribution of bending moment was discussed.
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 fully stressed design criterion is approximate and the stress ratio algorithm must be used repeatedly.
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。
The influence of consolidation stress ratio on damping ratio is not distinct.
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。
Calculation of crane metal structure on fatigue life may be carried out according to either stress ratio or stress amplitude in related structure.
同一含水率水平下，弦切板的表层应力比径切板的表层应力大。
At the same moisture content level, the stress of surface layer of tangential timber was larger than that of radial timber.
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。
Three variables as temperature, load frequency and stress ratio are the critical parameters affecting fatigue crack growth behaviour in metallic material.
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。
We get valuable results about the effect of the stress ratio and residual stress on fatigue crack growth.
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 stress ratio of CFG pile and soil which cushion used medium-coarse sand gravelly sand or cobbles has been studied.
证明补强后裂尖应力比未补强时明显减小，补块尺寸也对补强效果有很大影响。
The result tends to indicate that the crack tip stress decreases obviously after the plate is patched, and also the size of patch has significant influence on the stress field.
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。
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.
为了模拟填土工程中土体的变形，需要建立在等主应力比应力路径下的本构模型。
To simulate the deformation of soils in fill construction, it is necessary to build up the constructive model under the stress path of constant ratio of principal stress.
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。
In addition, cyclic stress ratio and number of cyclics have remarkable effects on vertical deformation of cement-soil pile composite foundation.
计算结果表明，运用非线性理论求得的最大应力比常规设计要小15 ~ 20%。
The calculate data show that the maximum normal stress given by the nonlinear method is 15-20% less than that by linear one.
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；
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.
通过工程实例的分析计算，验证计算模型的合理性，并分析了各因素与桩土应力比的关系。
The model is verified through practical projects, and the relationships of the pile-soil stress ratios with correlative influence factors are analyzed.
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 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.
奥贝球铁材料的弹性模量比钢小，因而奥贝球铁齿轮工作时受到的表面接触应力比钢齿轮小。
The elasticity module of ADI is lower than that of steels, so that the surface contact stress borne by ADI gears during working process would be lower than steels.
当地层较软时，弹性约束时管道中的最大应力比固定端约束的要大，而临界悬空长度相差不多。
When the sea soil layer is, softer, the greatest stress for elastic constraints is larger than that for fixed one. The difference in critical length of hanging segment is not much.
分析表明：面积置换率对桩土应力比的取值影响不大，桩土模量比是影响应力比取值的重要因素。
The analysis show that the influence given by the area replacement rate is very little, while the modular ratio of pile and soil is a important influence factor.
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；
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.
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。
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.
的差异，当然是博客是高度的智力和压力，提供独特的和灿烂的新闻创造更为应力比一将运行杂货店。
The difference, of course, is that blogging is highly intellectual and the pressure to deliver unique and brilliant news creates much more stress than one would have running a grocery store.
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 effects of thickness, temperature and stress ratio on fatigue crack growth behavior were studied separately.
通过几个露天矿采场边坡的动态应力比评价，说明了该方法的内容与应用过程，揭示了其本质与优点。
The evaluation of some open pit slopes' explains the content and application progress of this method, and delineates its essence and advantage.
应用推荐