The features of rock finite strain in the superimposed fold area under buckling are comprehensive results of multiphase deformation.
纵弯叠加褶皱地区岩石有限应变特征是所受历次变形的综合结果。
In this paper, finite element method (FEM) of axisymmetric linear elastic model has been used to calculate the tilt and strain induced by small annual temperature variations in a deep tunnel.
利用轴对称线弹性模型有限元方法,计算了洞室中温度微小年变化引起的地倾斜和地应变。
A numerical model to simulate isotropic, coupled creep elastoplastic damage constitutive behavior at finite strain is proposed in the present work.
本文提出了一个模拟有限应变下各向同性蠕变-弹塑性-损伤耦合本构行为的数值模型。
An accurate finite deformation elastoplastic theory based on the logarithmic strain is transplanted from infinitesimal deformation elastoplastic theory.
引入对数应变,将小变形弹塑性理论移植到有限变形理论之中,形成了一套精确的有限变形弹塑性理论。
Limit strain is able to be calculated by the combination of the fractionized displacement transfer (FDT) algorithm and the finite strain theory.
将分段位移传递法和有限应变理论相结合,可计算大变形下的极限应变。
Regional strain distribution pictures, strain patterns, may be determined by systematically measuring the finite strains in rock at the various spots in the relevant regions.
对一定区域内不同部位的岩石有限应变进行系统的测量就可以得到这个区域内的应变分布图象—应变型式。
The paper presents a systematical review on the recent studies for the problem of decomposition of strain and strain rate in finite elastoplastic deformation theory.
本文对有限弹塑性变形中关于应变及应变率的分解问题进行了系统的评述。
The finite deformation theory and the Nakai's sub-loading constitutive model are used to investigate shear band localization in plane strain model tests.
基于有限变形理论和中井的下负荷面本构关系模型,研究了平面应变试验中黏土试样变形的局部化问题。
For the old metamorphic area and the shear belt developed in the abyssal rocks which lack standard strain marks, this method is effective in the study of finite strain.
该法对缺少标准应变标志体的古老变质岩区的有限应变研究,以及发育在深成岩中的剪切带的有限应变研究,都是一种有效的工具。
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。
This paper gives a brief introduction of how TCA solves creep problems by using finite element method and initial-strain method, TCA's features and structure, and some application examples.
本文简要地介绍了TCA软件应用有限单元法解决弹性徐变体计算的初应变法和软件的基本特点与结构,并给出了应用实例。
The calculation code including manifold method (MM) and finite element method (FEM) is developed to study the non-simultaneous coupling problem of stress-strain and seepage for discontinuous material.
提出了一个用流形元与有限元的变形和渗流非同步耦合的分析方法,用于模拟不连续块体在水压作用下的变形过程。
This paper applies the theory of finite strain to the study of Paleozoic structures in Chengdao region.
该文将有限变形理论应用到埕岛地区古生界构造变形研究中。
The finite strain analysis in the study of palaeogeography is a new problem to which little attention has been paid but which should not be ignored.
岩相古地理研究中的有限变形分析,是一个尚未引起重视但又不可忽视的重要课题。
The palaeogeography and the initial stratal thickness of the Middle Cambrian in the Western Hills of Beijing are restored through the finite strain analysis in this paper.
本文从有限变形分析入手,着重恢复北京西山中寒武世古地理原态及相应的地层初始厚度。
The effect of the whisker rotation on the hot compressive deformation behavior of the whisker reinforced aluminum matrix composite is investigated by the plane strain finite element method.
采用平面应变有限元方法研究了晶须转动对晶须增强铝基复合材料热压缩变形行为的影响。
The geometric nonlinear finite element formulation is derived, including large strain and large displacement.
推导了考虑大应变大位移的几何非线性有限元列式。
This paper presents a finite element model of local damage in creep and provides the threshold strain for damage elements.
建立了蠕变局部损伤法模型,并给出单元进入损伤态的判据和失效的临界拉伸应变条件。
Dynamic characteristic of a cracked thin disk is analyzed by using finite element method. Its vibration modes and strain responses are obtained.
运用有限元方法对裂纹圆盘进行动态特性分析,获得振型和应变响应。
The relations between temperature, stress, strain and displacement on ductile shear zone are established by using theory of rheology and finite element method.
本文应用流变学有限元法,建立了韧性剪切带内的温度、应力、应变和位移之间的关系。
Applying finite element method and programming subprogram to study distributed regularities of concrete gritty dam's stress and strain.
应用有限元法,编制子程序,研究了重力坝应力和应变分布规律。
In this paper, finite element method for the settlement of composite ground based on composite constitutive law is proPOsed on condition of plane strain.
提出了平面应变条件下复合地基沉降计算的复合本构有限元法。
Calculate the stress and strain state in a human bone such as the proximal femur using beam theory and finite element analysis.
用梁理论和有限元分析计算人骨骼(例如最接近的大腿骨)的压力和张力状态。
The pile-soil interaction behavior of passive pile under soft soil movement action was analyzed using plain strain finite element analysis including the plasticity and large strain of soil.
采用平面应变有限元方法,对土体运动作用下的被动桩桩土相互作用进行分析。
In numerical computation by the finite element method it is also convenient to use the loading-unloading criteria and the constitutive equations formulated in strain space.
在有限元方法的数值计算中使用应变空间表述的加-卸载准则和本构方程也是很方便的。
In this thesis, the stress intensity factors of top-down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model.
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。
An isoparametric finite element program of large elastic-plastic strain (LEPS) is used to analyse the necking of a cylindrical bar and a plate specimen under uniaxial tension.
本文用弹塑性大应变问题的等参数有限元分析程序(LEPS程序),对平板和圆棒试件的颈缩作了较全面的分析。
Slope of destruction often associated with large displacement and plastic strain, therefore, the traditional small-deformation finite element method is no doubt big error.
边坡的破坏往往伴随着很大的位移和塑性应变,因此,采用传统的小变形有限元方法计算无疑误差较大。
In the planar motion, the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads is analyzed.
在平面结构模型中,比较了横向有限应变在不同涡旋脱落载荷的作用下对结构响应的影响。
This study is focused on the influence of the transverse finite strain on the response of the structure subjected to different vortex-shedding loads.
位于海洋环境的张力腿平台受到的载荷是相当复杂的,本文着重考虑在涡旋脱落载荷作用下,横向有限应变对结构振动响应的影响。
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