模型中使用两种位移边界条件，并采用平面应变条件进行计算。
Two types of displacement boundary condition are considered in the numerical model.
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。
In this paper, finite element method for the settlement of composite ground based on composite constitutive law is proPOsed on condition of plane strain.
本文在平面应变条件下研究了饱和地基上条形刚性基础的摇摆振动问题。
The rocking vibration analysis of rigid strip foundation resting on saturated soils is studied under conditions of plane strain.
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。
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.
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。
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.
在试验结果的基础上，通过双剪强度理论建立平面应变条件下堆石料的强度与方形三轴强度的关系式。
Based on experiment results, the relationship between strength parameters of rockfill material in plane strain state and square triaxial tests is established using the unified strength theory.
平面应变断裂韧性(KIc)：平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
Plane strain fracture toughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of plane strain.
平面应变条件下土体中主应力之间的关系，其实质是特定应变路径条件下土的应力–应变关系，为土的一个重要力学特性。
The relationship between principal stresses in the plane strain state is the stress-strain relationship of soil with a certain strain path.
这种方法是以一种假设为基础的，即可以在平面应力条件下仿照缩颈模式和在平面应变条件下仿照剪切定位，材料是用弹、粘塑性物质构成的仿制品。
The approach is based on the assumption that necking mode can be modeled under plane stress conditions and shear localization can be modeled under plane strain conditions.
最后给出了用上述方法测定的七种在给定热处理条件下的国产高强钢的平面应变断裂韧度值。
The values of the plane strain fracture toughness of the seven home-made high strength steels tested by this method are given.
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。
It is found that lateral deformation exists, which implies the condition of plane strain does not fulfill.
用有限元方法对平面应力条件下弹塑性材料的裂纹尖端应力应变场进行了计算。
The crack tip stress-strain field of elastic-plastic materials are analysed by finite element method in the plane stress condition.
平面应力条件下裂端的约束水平远低于相应条件下平面应变时裂端的约束水平。
The restraint level of plane stress is lesser than that of plane strain at the same mixed condition.
在平面应变压缩条件下，采用拉格朗日元法研究了材料缺陷对岩样应变局部化及宏观力学行为的影响。
Strain localization and macroscopically mechanical behaviors of rock specimen with and without material imperfection in plane strain compression were modeled numerically by FLAC.
根据平面应变假定及三角形单元常应变条件，进行了由目标零件到坯料的变形逆分析。
On the basis of the assumption of plane-strain and the constant-strain condition in triangular element, the deformations from the objective part to the initial blank were analyzed.
结果表明，无论是平面应变还是平面应力条件下，焊接接头J积分值都与全母材和全焊缝材料不同；
The result shows that, as the crack stands on melt line of welded joint, the values of J-integral are different from those of both all-base and all-weld metal.
通过丰浦砂的平面应变循环加载试验，分析砂土在加–卸载条件下相应的黏性特征。
Based on a series of plane strain cyclic tests on air-dried Toyoura sand, the viscous properties of sand under loading-unloading conditions are presented.
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。
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。
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.
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