Study of tests for measuring lateral strain localization of undisturbed clay in the condition of plane strain compression was rarely reported at home and abroad.
原状粘性土在平面应变条件下量测侧向局部变形的试验研究国内外鲜见报导。
Based on the shape factor and the effective Poisson ratio an effective method to transform from lateral strain of funnel-like specimen to axial strain of standard specimen is developed.
基于形状因子与等效泊松比的原理,建立了——漏斗型小试样径向应变向轴向应变换算的等效方法。
Admittedly, it is possible that genes encoding gas vesicle proteins may have been obtained by strain Fryx1 through lateral gene transfer.
公认的,这可能是基因编码的气泡蛋白被Fryx1株通过横向基因转移获得。
It is found that lateral deformation exists, which implies the condition of plane strain does not fulfill.
试验表明沿滚轮和轨道的侧向存在变形,不满足平面应变问题的条件。
Similarly, the reason for lateral snap-back is that the recovery of lateral elastic strain is faster than the increase of lateral plastic strain.
侧向回跳的原因是侧向弹性应变的恢复快于侧向塑性应变的增加。
The strain rate sensitivity of concrete tends to decrease with higher lateral confined stress.
在较高的恒定侧向压力下,混凝土材料对应变速率的敏感程度降低;
Strain gages were placed distal to the fracture site to monitor fragment strain. A linearly variable differential transformer measured lateral displacement of the proximal femur.
“应变计”被放在骨折部位的远端来监测折端压力,并用一个直线变量的“插接变量器”来测量近端股骨的侧方移位。
It is shown that the observed volume change in tests can be predicted accurately with the proposed relationship between lateral and axial strain.
所建立的侧向应变与轴向应变间的关系能够对三轴试验中的体积变化进行符合试验情况的描述。
Firstly, dissipated energies induced by axial and lateral plastic deformations due to shear strain localization initiated at peak strength in strain softening stage is analyzed.
首先,由于在应变软化阶段的峰值强度的剪切应变局部化启动的纵向和横向的塑性变形引起的耗散能进行了分析。
Higher lateral deformation and Poisson's ratio as well as negative volumetric strain can be reached for higher pore pressure even though axial strain of specimen is lower.
较高的孔隙压力,即使试样的轴向应变为低,可以达到较高的横向变形和泊松比,以及负体积应变。
Outcome measures of stiffness, strain, and lateral displacement were determined at 25-degree adduction, 25-degree abduction, 25-degree flexion, and 90-degree flexion.
通过25度内收和外展及25度90度屈曲试验来测定折端稳定性、压力及侧方移位。
Furthermore, the localization shear band bifurcation takes place at the point in the strain softening area, and the point would be far from the peak point with the increment of lateral pressure.
此外,岩石材料的剪切带分叉发生在峰值应力之后,随围压增加而逐步远离峰值点。
Variable-amplitude fatigue tests for concrete in tension under single and bi-lateral pressures are conducted. Consequently, the fatigue life and residual strain are obtained.
本文进行了混凝土分别在单、双向侧压作用下受拉变幅疲劳试验,得到了疲劳寿命和残余应变。
It is of vital importance to study the mechanical response of sand in strain-path controlled tests during which the ratio of lateral to axial strain increments is kept constant.
研究砂土在沿着应变增量比(侧向应变增量与轴向应变增量的比值)为常数的路径加载时的力学响应具有十分重要的意义。
When the sand is loaded along the constant strain increment ratio paths, the ratio of lateral to axial stress will eventually approach a constant value, i. e. the asymptotic stress ratio.
当沿着等应变增量比路径加载时,应力比最终趋于一个常数,即渐近状态的应力比;
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。
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。
应用推荐