We give calculation examples for three kinds of loading unloading stress boundary conditions.
给出了三种加卸载应力边界条件下的算例。
Thus, the degree of nonlinear creep for fine sandstone specimen increases along with loading stress with obvious stress effect.
所以细砂岩试样的非线性蠕变程度随加载应力水平的提高而提高,载荷效应明显。
Based on analyzing the loading stress and the temperature stress (including contraction stress and warping stress), a calculating method of the slab size is set up.
道面板的尺寸是由飞机荷载和温度(包括伸缩应力和翘曲应力)共同作用所决定的。
If the constrained thermal cycle stopped upon cooling while the forward martensitic transformation was in progress, the loading stress strain curves exhibited the stress plateau immediately.
如果在冷却过程中发生正相变的时候停止冷却并加载,则加载应力-应变曲线只出现应力平台。
In general, a higher pre existing microcrack density or a lower loading stress rate results in a longer nucleation stage, and therefore, increases the predictability of catastrophic failure event.
一般而言,在相同加载条件下预存微破裂密度越高,或对同一岩石加载速度越慢,对应的断层成核过程就越长,因此最终破坏的可预报性也越高。
According to the results by the finite element method, the factor of safety calculated by axial loading stress-strain model is less than the factor of safety by lateral unloading stress-strain model.
依据有限元西安理工大学硕士学位论文法分析,轴向加荷应力路径模型确定的安全系数较围压卸荷应力路径模型确定的安全系数小。
The cumulative plastic strain energy increases with the increase of the loading frequency and stress level, which is linear with fatigue life on semilog coordinate.
累积塑性应变能随着加载频率及应力水平的增加而增加,与疲劳寿命在半对数坐标下呈线性关系。
In the analysis of the stress and deformation under dynamic loading, the inertia force and damping moment should be considered in addition to the transverse shear effect.
在分析动载荷下的应力和变形时,除考虑横向剪切效应外,还须考虑微段的惯性力和阻尼力矩。
Through the analysis of testing results of orthotropic steel deck under more loading cases, actual stress in deck is presented.
通过对多工况下正交异性板测试结果进行分析,说明桥面板的实际应力情况。
If weight bearing or stress loading of the affected joint continues, thinning of the cartilage may progress to eventual full-thickness cartilage loss.
如果受损的关节持续负重或承受应力,软骨变薄可进行下去,直到最后全层软骨消失。
Loading rate effect, creep and stress relaxation should be attributed to the viscous properties of the sand specimens, but not to the delayed dissipation of excess pore water pressure.
加载速率效应、蠕变以及应力松弛都是砂土材料本身黏性的反映,而与超孔隙水压力的消散无关。
It can be predicted that the cylindrical shell structure is better than the plane structure in reducing welding residual stress through local loading.
因此可以预见,对于应用局部加载降低结构体焊接残余应力,柱壳结构要比平板结构效果更好。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
利用土体的塑性流动理论,提出了用于描述饱和砂土在单调荷载作用下的应力—应变反应性质的弹塑性本构模型。
The influence of loading distribution stress path and nonlinear deformation on foundation behaviour are studied in this paper. A new settlement formula for foUndations is proposed.
本文研究了荷载分布、应力路径和非线性变形对地基性状影响。提出了一个新的基础沉降量计算公式。
Based on the shear-lag model and the usual loading way, the computation model of interfacial debonding stress under tension-tension cyclic loading is established first.
基于剪切筒模型和常用疲劳加载方式,首先建立了循环荷载作用下钢筋与混凝土界面脱粘应力的计算模型;
To compute the stress of the cylindrical roller bearings under loading is a typical boundary nonlinear contact issue.
圆柱滚子轴承在载荷作用下的应力分析,是典型的边界非线性的接触问题。
At the beginning of loading, the major principal stress centralize in a triangle area under the lap.
刚开始加载时,最大应力集中在搭接面以下的一个三角形区域内。
The authors also successfully predict the relaxation of the residual stress under successive cyclic loading.
计算预言了脉动循环载荷下自增强残余应力的松弛现象。
Moreover, this paper analyses the shear strain and compressive stress and loading frequency dependence of the damping ratio.
另外,对叠层橡胶支座的阻尼比随剪应变、压应力及荷载频率的变化情况进行了分析。
Due to the difference in stress paths between the loading and unloading conditions, it is unsuitable to apply mechanical model under loading condition to stability of tunnel excavation.
由于岩体在加载和卸载条件下应力路径的不同,仅采用加载条件下所建立的力学模型来研究隧道的开挖稳定性问题是不适合的。
Based on the blind-hole method, series of experiments are carried out to analyze the effect of alternate loading to the redistribution of residual stress.
本文基于小孔释放法测量残余应力的方法,通过实验研究了交变载荷对焊接残余应力场产生的影响。
Graphite plays a role as pores in the interface and increases the stress concentration under cyclic loading.
在滚动接触疲劳试验时循环载荷的作用下,界面处的石墨相当于孔洞引起应力集中。
Taking Heping Bridge engineering as an example, the deformation of arch scaffolding loading procedure and stress calculation of drafted by construction units are carried out.
结合和平大桥工程实例,开展了施工单位拟定的拱架加载程序变形与应力计算。
A mechanical model is built firstly for single microcrack under uniaxial compression loading, and the stress component of microcrack end is calculated.
首先建立单一微裂纹在单轴压缩荷载作用下的力学模型,求出裂纹端部的应力分量。
Objective Establishing experimental implant model with Angle lateral loading to evaluate the stress distribution regularity after immediately loading implants.
目的:建立一种行角度加载的动物实验模型,评估在一定载荷下应力的刺激对骨结合的影响。
BACKGROUND: During the therapy of the fracture of humerus, the main problem is the loading direction and power of the stress.
背景:肱骨骨折治疗中经常遇到的主要问题在于应力加载的方向与应力加载的力值。
The only study we could find that measured injuries by loading rates found more tibial stress fractures when the loading rates were higher.
我们可以找到的唯一研究是,提高负载率导致的伤害多见胫骨应力骨折。
Plastic damage of ductile metals under complex stress depends on loading path.
在复杂应力状态下延性金属材料的塑性损伤依赖于加载路径。
The non—prestressed steel bars in ppc beams endure alternate stress under the repeated service loading.
部分预应力混凝土梁中的非预应力钢筋在反复运行荷载作用下承受交变应力。
The non—prestressed steel bars in ppc beams endure alternate stress under the repeated service loading.
部分预应力混凝土梁中的非预应力钢筋在反复运行荷载作用下承受交变应力。
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