The results show that peak stress of rock specimens increases with confining pressure.
研究结果表明,岩样的峰值应力都随着围压的增大而增大。
The higher the elastic modulus of adhesive, the smaller the peak stress near the recessing.
随着胶粘剂弹性模量的增大,间隙附近的应力峰值有所降低;
Symmetrical deformation mode of the specimen was converted into asymmetrical pattern beyond peak stress.
在应变软化阶段,试样的变形由对称性向非对称性转变。
One method to decrease the peak stress at the joint of nozzle and thick cylinder was introduced in this article.
本文介绍了一种降低厚壁圆筒与接管连接处应力峰值的方法。
The positions of peak stress and peak displacement will be pointed out; and it is helpful to design underpass structure .
通过有限元分析可以求出结构和土体的位移、应力峰值及其空间位置,为地道桥结构设计提供可靠的分析依据。
Relationships among strength parameters, peak stress difference and fractal dimensions of granularity were also discussed.
并讨论强度参数、峰值应力差与粒度分维值的关系。
Not only the overhauling period but also the fatigue life is extended by improving the design and reducing the peak stress.
通过改进设计,降低峰值应力,既延长了大修周期,又延长了使用寿命。
The complete stress-strain curve of rock could be divided into pre-failure and post-failure regions according to the peak stress.
岩石的应力-应变全过程曲线以峰值应力为界,通常分为破坏前区和破坏后区两个部分。
The seepage velocity in peak stress decreases with the increase of confining pressure, and indicates obvious linear relationship.
煤样的峰值渗流速度随围压的增加而减小,呈现较明显的线性关系。
A modification to the existing hardening function is proposed to reduce the mesh sensitivity of the plastic strain at peak stress.
为了克服峰值塑性应变的网格敏感性,对现有强化函数进行修正。
In this paper, the peak stress is nonlinear portion of stress distribution and self - limiting could not be such an expression were analyzed.
本文对峰值应力是否仅是沿壁厚非线性分布的分量,峰值应力是否都具有自限性作出分析。
Furthermore, the relationship among longitudinal wave velocity, peak stress and peak strain present different laws according to the types of rocks.
此外,峰值应力与纵波波速、峰值应变与纵波波速的关系依赖于不同的岩石而表现出不同的规律。
RT3DE detected wall-motion abnormalities at peak stress in 37 patients, the authors report, whereas 2DE detected such abnormalities in 34 patients.
作者指出,三维超声心动图在最大应力处检测了37名患者;二维超声心动图在最大应力处检测了34名患者。
The test results show that: the hard brittle marble obviously performs time-lagged destruction under long time of pre-peak stress uniaxial compression.
试验结果表明:在应力峰值前的长时间单轴压缩作用下,硬脆性大理岩的破坏表现出明显的时滞性;
As loading velocity increases, the peak stress and corresponding axial strain increase; and the post-peak stress-axial strain curve becomes less steep.
随着加载速度的提高,强度及其对应的应变提高,峰后应力–变形曲线变得平缓。
Under plane strain condition, the strain localization starts around the peak stress state; and a V-shaped shear band is formed at the residual stress state.
在平面应变压缩条件下,砂土在峰值应力状态附近出现应变局部化现象,在残余状态最终形成一条V型剪切带。
When hydrogen content was bigger than 0.2%, the peak stress increased with the increase of hydrogen content, because hydrogen played a main role of strengthening.
当氢含量大于0.2%(质量分数)时,由于此时氢元素的固溶强化起主导作用,因此随氢含量的增加,峰值应力随之增加。
The results show that, the flow stress of SiCP/AZ61 composite is low, the relationship between peak stress and temperature or strain rate is exponential relationship.
结果表明,复合材料在高温下的流变应力较低,峰值应力与变形温度、应变速率之间的关系在低应力区符合指数关系。
Analysis found that the peak strain is linear with the square of peak stress, the inflection point stress, and the convergence point stress is linear with the peak stress.
经过分析发现受腐蚀后混凝土峰值应变与峰值应力的开方,拐点处和收敛点处应力与峰值应力有良好的线性相关性。
The phenomenon of stiffness deterioration (progressive damage) beyond the peak stress has been observed in cyclic loading tests of coals, rocks, concretes, soils and sands.
峰后的刚度劣化现象(渐进损伤)在多种煤、岩石、混凝土、土和砂子的循环加载实验中已被观察到。
Contraposing experiment phenomenon of T225NG, the improved single-specimen method with tiny increasing of peak stress in a cycle was presented to fix constants in SRMT of T225NG.
针对T225NG合金的试验现象,提出了用峰值应力微幅递增的改进单试样法来确定SRMT模型常数。
The problems of whether the peak stress is the stress component distributing along thickness in nonlinear and whether the peak stress is self-limiting were analyzed and discussed.
对峰值应力是否仅是沿壁厚非线性分布的分量,是否都具有自限性进行分析、讨论。
Through extending the wear plate at the saddle and using the flexible saddle, the circumferential peak stress at the joint of the shell and the saddle can be decreased efficiently.
本文介绍通过鞍座上垫板的伸出和采用柔性鞍座,即能有效地降低鞍座边角处的环向峰值应力。
The critical state is defined according to the criterion, which is a transition from uniform damage to local damage; and the state is different from the peak stress state and lags behind it.
利用这一条件确定了材料由均匀损伤过渡到局部损伤的临界状态,同时指出临界状态异于且滞后于峰值应力状态。
In addition, in the same study, all patients were evaluated with dobutamine stress echo, which was negative in all; IMA levels were unchanged at baseline, peak stress and 1 hour after stress.31.
另外,同一研究中,所有的患者都进行了多巴酚丁胺负荷试验,结果都是阴性的:IMA无论是在正常状态,最大负荷试时还是在负荷后一小时都保持不变。
And ANN model could predict the corresponding flow stress at different strain, but constitutive equations could only predict the peak stress depending on different strain rates and temperatures.
神经网络可以预测不同应变下的相应的流变应力,但是本构方程只可以根据不同的应变速率和温度来预测峰值应力。
Stress test: Study the program's response at the peak bursts of activity.
压力测试:研究在任务活动达到顶点时程序的响应。
Stress test: Study the program's response at the peak bursts of activity.
压力测试:研究在任务活动达到顶点时程序的响应。
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