It shows that unelastic volumetric strain is directly prepositional to the number of micro-cracks.
结果表明,非弹性体积应变与微裂纹数量直接相关。
The permeability coefficient and porosity of rock are updated by volumetric strain.
岩石基质渗透系数和孔隙率通过体积应变进行更新。
Higher DA results in higher values of shear strain and volumetric strain in shear band.
扩容角越大,剪切带最终可以获得越来越高的剪切应变和体积应变。
However, Poisson ratio does not influence the plastic volumetric strain in the stage of strain softening.
在应变软化阶段,泊松比不影响塑性体积应变。
The relationship between the breakage volumetric strain and the relative breakage can be fitted by a power function.
破碎体应变和破碎率之间存在近似的幂函数关系。
The accumulated damage model is viewed as the function of equivalent plastic strain, plastic volumetric strain and pressure.
积累损伤作为等效塑性应变、塑性体积应变和压力的函数。
The breakage volumetric strain of rockfill is positive and increases with the increase of axial strain in a trend of hyperbolic curve.
堆石体的破碎体应变均为正值,且随轴向应变的增加而增大,两者近似呈双曲线关系。
And asymptotic state is a more common concept than critical state, which is a particular case when volumetric strain increment equals zero.
渐近状态是比临界状态更为广泛的一个概念,临界状态是渐近状态在体应变增量为零时的特殊情况。
We show that unelastic volumetric strain is directly prepositional to the number of micro-cracks, which is observed in laboratory experiments.
从理论上得出了岩石非弹性体积应变与微裂缝数目成正比,从而解释了实验室研究的结果。
In this model the volumetric strain due to stress-dilatancy for a granular material is composed of reversible and irreversible dilatancy components.
在模型中,剪胀体应变由一个可逆的体应变分量和一个不可逆的体应变分量构成。
This well along with the ambient aquifer system means a sensitive volumetric strain-meter to the earthquakes, and to the crustal deformation as well.
指出豫38井记录地震波是该井的含水系统和井孔一起组成丁一个巨大的体积应变仪,具有灵敏地反应地壳应变的能力。
The volumetric strain due to stress dilatancy of sand is found to be composed of a reversible dilatancy component and an irreversible dilatancy component.
基于对较高精度的砂土扭剪试验成果的分析,表明砂土的剪胀是由一个完全可逆的体应变分量和一个不可逆的体应变分量构成的。
The location of shear strain rate localization coincides in position with the location of volumetric strain rate, which is the actual failure zone of rock.
剪切应变率(或应变)局部化区域与体积应变率(或应变)的位置重合,局部化区域就是岩样最终的破坏位置。
The expressions of elastic deforming volume and plastic deforming volume in the plastic zone were presented together with the average plastic volumetric strain.
给出了塑性区中平均体积应变及弹、塑性变形体积的计算公式和剪胀角的测试方法。
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.
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。
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。
Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.
根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数,甚至可以确定地下水面以上水份分布。
In this paper a double hardening model with two hardening parameters (i. e. plastic volumetric strain and shear strain) and a single smooth yield function has been proposed.
本文中建议了一个包含塑性体应变和偏应变两个硬化参数的封闭屈服面模型,可以同时应用于正常固结土和超固结土。
By incorporating the theory of finite strain, the model is capable of evaluating the mean volumetric strain analytically, thus facilitating the procedure of numerical calculation.
运用有限应变理论,可以将球孔扩张塑性区内的平均体积应变以解析方法导出,方便了数值化计算。
On the basis of test results of artificial rockfill materials with different particle strength, the breakage volumetric strain of artificial rockfill materials was separated successfully.
根据不同颗粒强度模拟堆石料试验结果,定量地分离出了破碎体应变。
In the test, after anisotropic consolidation, keeping the deviator stress, pore water is injected using pore water control apparatus under a constant volumetric strain controlled condition.
该实验是在各项异性的固结作用后保持差应力,使用孔隙水控制装置在体积不变的应变控制条件下将孔隙水注入。
Based on the principle of interaction between plastic volumetric strain and plastic generalized shear strain, the method of numerical modeling for constitutive relations of clay is studied.
以塑性体应变与塑性剪应变之间的相互作用原理为指导,对粘土本构关系的数值建模方法进行了研究。
Experimental results show the typical characteristics of soil liquefaction: excess static pore-water pressure increases, effective stress decreases, and volumetric strain increment increases.
试验结果验证了砂土液化典型特征:超静孔隙水压升高,有效应力降低,体积压缩积累增大。
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.
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 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.
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。
Shear band bifurcation analysis under plane strain condition is handled by two displacement variables, Instead of assuming the volumetric in-variance condition at the moment of bifurcation.
本文从两个位移变量入手分析了平面应变条件下的剪切带状分叉从而放弃了分叉时体积不变的约束。
The effect of large strain and high triaxiality farours the initiation and growth of voids in many ductile materials. This causes volumetric dilatation in the plasticity.
由于大应变和三轴张力的怍用,在许多韧性材料中将出现空洞的形成与扩展,从而产生塑性条件下的体积膨胀。
Using latest geodetic results, this paper provides the calculation formulae for the theoretical values of the volumetric tidal strain and constructs the computational program.
本文使用最新大地测量结果,给出了体应变固体潮理论值的计算公式并编制了计算程序。
Nucleation Theory, including Interplay between Surface and Volumetric Energy Terms, Coherency Strain Energy.
成核理论,包含了表面能和体积能之交互作用,凝聚应变能。
Nucleation Theory, including Interplay between Surface and Volumetric Energy Terms, Coherency Strain Energy.
成核理论,包含了表面能和体积能之交互作用,凝聚应变能。
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