本文采用粘弹塑性模型,提出计算地基变形及有效压缩层深度的新方法。
This paper presents a new method of calculating depth of compressible stratum, in which a viscoelastic-plastic model was adopted.
提出了11参数性粘弹塑性模型,反映了泡沫塑料衬垫缓冲性能的特征。
The parameter model 11 is presented, and the characteristics of cushioning performance are raised.
采用适用于上海饱和软土的非线性粘弹塑性模型,研制了三维有限元软件。
The elasto viscoplastic constitution has been employed for 3D FEM programming of soft saturated clay in Shanghai.
将粘弹塑性统一本构理论引入程序中,同时采用了已经比较成熟的破坏准则和裂缝模型。
In this program the author adopt the viscoelastic-plastic unified constitutive theory, at the same time adopting the Kupfer-Gerstle destroy rule and mixed crack model.
采用弹粘塑性力学模型,对扩展裂纹尖端的应力和应变场进行了渐近分析。
An elastic_viscoplastic model is adopted to investigate asymptotically the stress and strain fields at a propagating crack_tip.
通过对炸药化学反应速率方程的分析,建立了基于KIM弹粘塑性球壳塌缩热点模型原理的三项式整体化学反应速率方程模型。
A new reaction rate function model is set up based on the KIM pore collapse hot spot reaction model by an analysis on explosive reaction rate function models.
将粘弹性变形引入到统一本构模型中,进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model a Visco-elastic-plastic unified constitutive model is created.
本文利用弹-粘-塑性材料力学模型,对动态扩展裂纹尖端的指数奇异性和对数奇异性进行了渐近分析。
An elastic viscoplastic material model was adopted to the asymptotic analysis on power law and logarithmic singularity of dynamic growing crack tip.
将粘弹性变形引入到统一本构模型中,进而建立了粘弹塑性统一本构模型。
By introducing the viscoelastic deformation into the unified constitutive model, a new Visco-elastic-plastic unified constitutive model is founded.
给出了适合线性粘弹塑性流变模型的积分形式流变方程,并给出了普遍流变积分模型的流变方程。
In the paper, an integral type rheologic equation suitable for linear visco - elastoplastic rheologic model is presented, and the rheologic equation of a general rheologic integral model is given.
结合堆载预压加固软基实例,分别采用殷宗泽双屈服面模型、粘弹-粘塑性和粘弹-粘塑性损伤模型进行有限元分析。
Deformation of preloaded soft ground was calculated with the Yin's double yield surface model, the viscoelastic-viscoplastic model and the viscoelastic-viscoplastic damage model respectively.
利用流变介质模型,分析软岩立并并壁与粘弹塑性围岩的相互作用。
The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.
之后应用粘弹塑性统一本构模型对混凝土进行跳跃实验预测,同样获得了预期效果,证明粘弹塑性统一本构模型在混凝土的变形预测中的应用是成功的。
The result agrees with the experimental data of Bazant. Thus, the effectiveness of the unified viscoelastic-plastic constitutive model is demonstrated for concrete rate-dependent deformation.
通过对比分析表明,三维弹粘塑性模型可以较好地描述软岩的应变速率效应。
Through comparing and analysis, it is found that 3d EVP model is effective to describe the strain rate effect of soft rock.
本文扼要介绍了具有三组任意方位节理岩体的弹塑性和弹粘塑性有限元算法,给出了模型试验的某些细节。
In this paper, an outline of elastic-plastic and elastic-viscoplastic algorithm formulations for rock masses with three sets of joint is given, and some details about model tests are described.
用广义开尔文模型和宾汉姆模型来分别模拟土的粘弹和粘塑性状。
Generalized Kelvin model and Bingham model are proposed to simulate the viscoelastic and viscoplastic behaviour of soil respectively.
用广义开尔文模型和宾汉姆模型来分别模拟土的粘弹和粘塑性状。
Generalized Kelvin model and Bingham model are proposed to simulate the viscoelastic and viscoplastic behaviour of soil respectively.
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