Work behavior of composite foundation of cemented soil pile is studied by 3D non-linear FEM analysis applying post-peak softening model of cemented soil.
考虑水泥土峰值后软化性能对水泥土桩复合地基性能进行了三维非线性有限元分析。
According to the former solution of spherical or columnar hole about material strain-softening model, the model for grout bulb expansion is formed in compaction grouting.
根据他人已有的关于材料应变软化模型的球(柱)形孔扩张问题的解,建立了压密灌浆中的浆泡扩张模型。
One important conclusion is that nonlinear creep theory gives almost the same results as those of linear one, but gives rather different results from those of strain-softening model.
计算表明,非线性理论的结果与线性理论的结果相差不大,而拉应变软化模型的结果与前两者有较大差异。
In order to reflect the characteristics of geotechnical material more exactly, the strain-softening model was built based on the engineering background of one deep foundation reinforced by soil nail.
为了更加真实地反映岩土体材料的特性,以某深基坑土钉加固工程为背景,建立相应的应变软化模型。
Based on parameter of softening point, aging kinetics model was established to show aging condition of two asphalts and to calculate activation energies.
同时以软化点为参数建立老化动力学模型来反映两种沥青的老化情况,并计算出活化能。
The methods of load balance of moment limiting and speed softening mode under torque control model and velocity mode are put forward.
提出了在转矩模式、速度模式下力矩限幅和速度软化方式的负荷平衡方法。
The first order aging kinetic model has been put forward successfully based on softening point, which offered an available and convenient method for studying the asphalt aging behavior.
以软化点为参数建立了沥青一级老化动力学模型,为研究沥青抗老化性能提供了一种简便可行的分析方法。
Nonlinear elastic model can stimulate the hardening part before peak value, but the stimulation to softening part is not satisfying.
非线性模型可以模拟峰值前的硬化部分,但不能很好模拟软化段较陡的降落;
The changes of penetration, softening point and ductility of asphalt during aging proved that the kinetic model is reliable.
同时,老化过程中,沥青针入度、软化点及延度的变化进一步证明了所得动力学模型是可靠的。
The model includes the effect of strain rate sensitivity, strain softening and strain hardening.
该模型包括了应变率敏感性效应,应变软化效应和应变硬化效应。
The main factors such as pressure, the third invariant of stress tensor, strain hardening and softening, stain rate and tensile damage have been taken into account in the constitutive model.
该本构模型全面考虑了压力、应力第三不变量、变形的硬化和软化、应变率强化以及拉伸损伤等各个影响因素。
The model in this paper has few parameters and can reflect the aspects of load transfer function, such as hardening, softening and affects of confining stress.
模型具有参数较少且确定简单的特点,能反映荷载传递函数的性质,如硬化与软化,以及围压的影响。
This paper also presents several rock damage model reflecting the softening and joint behaviour of rock masses in addition to the introduction of meso and statistical models.
文内除了列举几种反映岩体软化及节理裂隙性质的损伤模型外,还介绍了细观与统计损伤模型。
The model can reflect the softening characteristics and whole process of rock's deformation and failure, and the influences of surrounding stress on rock's strength.
该模型能反映岩石的软化特性及破坏的全过程,也能反映岩石强度受围压的影响。
DSC permits obtaining softening response by using hardening model.
扰动状态理论允许利用硬化模型得到软化响应。
A normalized viscosity ratio model was used to characterize the rheological properties of aged bitumen mixed with softening and rejuvenating agents.
规范的粘度比模型表征沥青的流变学特性的年龄混合软化和更新代理人。
The effects of shaft geometry, load level, concrete elastoplasticity and shaft resistance softening on bearing and deformation characteristic of LDSLP were studied by using this model.
采用该分析模型,分析了桩身几何参数、桩顶荷载水平、混凝土弹塑性和桩侧阻软化效应对大直径超长单桩承载变形性状的影响。
Softening response was obtained with DSC by utilizing hardening model and introducing disturbance factor into the response depiction.
扰动状态理论利用硬化模型并叠加扰动因子得到软化响应。
A softening boundary model and treatment method is presented in this paper.
提出了一种软化边界模型和处理方法。
The model is also extended to involve the isotropic and kinematic hardening or softening.
该模型具有考虑各向同性和运动硬化、软化的功能。
According to the strain nonlinear softening constitutive model of practical rock, pressure tunnel with liner under the uniform pressure is analyzed.
基于岩体应变非线性软化本构模型,考虑中间主应力的影响,对等压荷载作用下的衬砌压力隧洞进行弹塑性分析。
In view of the effects of rheological characteristics of soil, a mechanical model of progressive failure of strain-softening soil slopes is presented by generalizing the method of unbalanced-thrust.
考虑到土体的流变效应,通过推广不平衡推力法,提出了具有应变软化性质的土质边坡渐进破坏的一个力学模型。
Suggest the nonlinear elastic Constilutive model taking into the account of strain-softening, shear dilatancy(shrinkage)properties and stress path.
提出考虑土的应变软化、剪胀(剪缩)性和应力路径影响的非线性弹性模型。
The envelopes of softening curves for post yielding of rock mass materials are also presented to give the complete computational model.
同时,提出了岩体材料屈服后的包络型软化曲线,为岩体材料的非线性计算提出了完整的计算模型。
Through the use of a radial-based function neural network(RBFNN) an intelligent forecasting model for the blended-coal softening temperature was set up under MATLAB environment.
采用径向基神经网络(RBFNN)在MATLAB环境下建立了混煤软化温度的智能预测模型。
Based on the experimental results, the elastoplastic constitutive model with swelling and strain softening for swelling rock is proposed.
基于试验结果,提出考虑膨胀岩膨胀及软化特性的弹塑性本构模型。
Further more, a damage softening constitutive model is set up in which the effect of fiber reinforcing and strain-rate hardening are considered.
并建立了一种包含纤维增强效应和应变率增强效应在内的损伤本构模型。
Power law model can describe both strain-hardening and strain-softening behaviors, which can be used effectively to model stress-strain relationship of coarse-grained materials.
幂律模型既能反映硬化特性又能模拟双曲线模型不能反映的应变软化关系,因而能合理地反映粗粒料的应力应变关系。
Power law model can describe both strain-hardening and strain-softening behaviors, which can be used effectively to model stress-strain relationship of coarse-grained materials.
幂律模型既能反映硬化特性又能模拟双曲线模型不能反映的应变软化关系,因而能合理地反映粗粒料的应力应变关系。
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