计算中考虑了温度荷载、自重、静水压力、混凝土徐变和自生体积变形等情况。
In the computation of stress field, the factors, such as temperature load, deadweight of concrete, water potential, creep stress and self expansion of concrete, are involved in the program.
为避免盐渍土在固化过程中可能发生的体积变形危害,研究其自生体积稳定性。
The autogenous volumetric stability of solidified saline soils was investigated to prevent damage to roads caused by volume changes of the road foundations.
提出了密封试样细管排液的体积变形测定方法,该方法可测定水泥石自初凝起的收缩。
A new method of volumetric deformation measurement is proposed, which can measure the shrinkage of cement paste from initial setting.
泊松比的变化与试样的体积变形密切相关,从体积变化趋势中可以分析出泊松比的变化范围。
The variation of Poisson's ratio was related closely with the change of volume of specimen. The range of variation for Poisson's ratio could be analyzed from the change of volume.
文中还分析了不同振次下的干砂体积变形与振动加速度之间关系,以及振动频率对这关系的影响。
The relationship between the volumetric deformations of sand for different number of cycles of vibratory motion and input accelerations and its dependence on input frequency are investigated.
型煤的渗流速度对轴向压力和轴向变形最敏感,而原煤的渗流速度对体积变形和横向变形比较敏感。
The seepage velocity of briquettes is sensitive to axial pressure and axial strain, but it is sensitive only to transverse strain and volume strain for row coal.
三轴压缩试验条件下,剪应力引起的体积变形一般是先剪缩后剪胀的,其大小由密度和应力状态决定。
The volumetric strain induced by shear stress is shrinking at first, then dilating later under triaxial compression test conditions, of which the value is determined by density and stress state.
在围压变化的应力路径上对粗粒料进行大型三轴试验时,需要有效地消除橡皮膜嵌入量对试样体积变形量测的影响。
The influence of rubber membrane penetration on volume change in large-scale triaxial tests of granular materials along stress paths with variational confining pressure need to be eliminated.
如果一个体积足够大的星体从一个距离很远的恒星前面经过,那么会产生透镜效果,使那个恒星的光线产生弯曲或变形,这样就能很清楚的看到这个星体。
If a large object passes in front of a more distant background star, it may act as a lens, bending and distorting the light of that star so that it may appear to brighten significantly.
土体总的变形由三部分组成:即弹性应变、与体积屈服机制相关的塑性应变和与剪切屈服机制相关的塑性应变。
The total deformation of soils consists of three parts: elastic strain, plastic strain related to volumetric yielding mechanism and plastic strain related to shear yielding mechanism.
钨丝体积分数超过60%以后,压缩强度与塑性变形能力反而下降。
However, the compression strength and plastic deformation ability decreased when the volume fraction exceeded 60%.
这种大变形如果仅是应力重分布引起的体积膨胀则称为岩石扩容。
This large deformation is called for rock dilatancy if volume dilation only occurs owing to stress redistribution.
在剪胀条件下,分析了剪切带内部的局部体积应变增量及由于剪胀而引起的剪切带的法向变形。
For dilative material in shear, the increment of local volumetric strain in shear band and the normal deformation of shear band due to shear dilatancy were derived.
探讨了劈拉强度与抗压强度的关系、钢纤维体积率及钢纤维类型对劈拉变形性能的影响。
The relation between splitting tensile strength and compressive strength and the effects of steel fiber types and volume ratio on behavior of the deformation of split failure are discussed.
文章针对大体积砼产生裂缝的控制,论述了钢筋砼承受变形应力的特点。
According to the control of cracks in large concrete, this paper discusses the characteristics of reinforced concrete under deformation stress.
在侧限作用下,膨胀土体的范性变形在高度、面积及体积上均有所体现,但在高度方向上的发育最为充分;
The plastic deformation of expansive clay can be reflected on the height, area and volume changes of soil body, but more significantly on height change due to the confining stress.
但若使用不当,可能会造成这种新型道路建筑材料产生体积膨胀变形。
But unless it is properly disposed of, volume expansion of this new building material would happen.
提出了单轴压缩的岩样在受到剪切破坏条件下的全部变形特征,即轴向、侧向、环向、体积应变及峰后泊松比的解析式。
Analytical solutions of axial, lateral, circumferential and volumetric strains, and post-peak Poisson's ratio of rock specimen subjected to shear failure in uniaxial compression are proposed.
分析讨论了影响材料体积变化的三个主要因素:有限元网格变形及网格重划、增量步长、惩罚因子,并给出了相应的控制方法。
Three main factors are discussed in detail: deformation of finite element mesh and remeshing, incremental step length, penalty coefficient. Moreover the control ways are provided.
讨论土体的再团结变形规律,提出再固结体积压缩系数的确定方法。最后分析冲击荷载作用后的强度变化。
The re-consolidation deformation law of soil is analysed and a method of determining coefficient of volume compressibility is suggested.
产生变形的主要因素是薄膜制备过程中由于相变导致的体积变化。
In this paper, a parameter a was defined to describe the change of volume caused by phase transformation.
通过对比改进前后的分析结果,改进后的模型在应力分布、变形状况、自身重量、罐体体积方面效果明显。
By comparing of the analysis results before and after the optimization, the outcome of optimized distribution of stress and deformation conditions, deadweight and tank's volume were far better.
随着变形温度的降低、变形程度和变形速率的增大,再结晶晶粒尺寸减小,再结晶体积分数增大。
With the decreases of deformation temperature and increases of deformation degree and deformation rate, the recrystallized grain size decreases and the recrystallization volume percent increases.
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。
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.
但其面积(体积)、地层厚度、各标志层的长度在变形前后保持相等,即变形前后的剖面是平衡的。
But the area, bed thickness and marker bed length remain unchanged; that is to say, the geological section keeps balanced before and after deformation.
大体积混凝土的截面尺寸较大,有荷载引起的可能性较小,但由于温度产生的变形对大体积混凝土却极为不利。
The section size of mass concrete is larger, the less likely to cause a load, but due to the temperature of deformation of mass concrete is extremely adverse.
在松散体模型试验中,不仅可以考虑土石变形的非线性,而且可以实现渗流,地震荷载亦可作为体积力处理。
In the loose model test, we can not only consider the nonlinear of the earth and rock-fill deformation, but also realize the seepage.
二个异构单体的抗菌作用不仅表现为破坏黄曲霉超微结构,而且还反映在损伤其细胞膜体积调节功能及变形能力。
The results also indicated that two isomers might exert its antibacterial action by destroying the microstructure of A. flavous and the cell membrane function in adjusting volume and transfiguration.
二个异构单体的抗菌作用不仅表现为破坏黄曲霉超微结构,而且还反映在损伤其细胞膜体积调节功能及变形能力。
The results also indicated that two isomers might exert its antibacterial action by destroying the microstructure of A. flavous and the cell membrane function in adjusting volume and transfiguration.
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