nonlinear elastic model meaning in English
本构模型非线性弹性模量
非线性弹性模型
Examples
- Nonlinear elastic model
非线性弹性模型 - In order to establish the nonlinear elastic model of qi loess , the hump curve was used to stimulate both the softening stress - strain curve and the volume deformation curve
对软化型应力应变曲线提出用驼峰曲线模拟，对体变曲线也提出用能反映剪胀的驼峰曲线模拟，建立了q1黄土的非线性弹性k 、 g模型。 - The result indicates that the nonlinear elastic model is appropriate for better foundation condition , while the viscoelastic model is appropriate for worse foundation condition . according to the uniqueness of back analysis solution , it is put forward a method for the back analysis of layer - wise and section - wise iteratively . which is showed advantage by the calculation result
分析表明，非线性弹性模型一般适合地基较好的情况，而对于地基较差的情况宜采用粘弹性模型；针对反演计算解的唯一性问题，提出了分层分部反演迭代的计算方法，计算表明，该方法具有一定的优越性。 - Nonlinear elastic model can stimulate the hardening part before peak value , but the stimulation to softening part is not satisfying . elasto - plastic model can basically stimulate the full course of loess deformation , but the stimulation to softening part is not better than that of hardening part . elasto - plastic damage model is the best model of stimulating loess deformation , and the breakage degree during the loess deformation can be estimated based on magnitude and variety of the damage
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；弹塑性模型基本能够模拟土体变形的全过程，但对软化段的模拟有一定偏离不如硬化段好；弹塑性损伤模型模拟土的变形特性效果最好，可以对土的西安理工大学硕士学位论文一变形全过程较好的模拟，并能根据损伤变量的大小和变化定量评价土体在不同变形阶段的破坏程度。 - Four types of constitutive models are provided by the code : linear elastic model , duncan - chung model , nonlinear elastic model taking stress path into account and modified three - element model . contact element is used to simulate possible sliding between soil and structure . with this code , analysis is made concerning the pore pressure dissipation , lateral deformation of the support , ground settlement , bottom heave , and variation in earth pressure and support forces ; both effects of consolidation and coupled effects of consolidation and creep are considered ; furthermore , different combinations of cohesion , permeability and excavation width are elaborated
该程序采用了更合理的开挖荷载的计算方法，可以引入线弹性、邓肯张非线弹性、考虑应力路径的非线性弹性和修正三元件模型等四种本构模型，并在挡墙和土之间设置薄层接触面单元以模拟土体和墙体在开挖过程中可能产生的滑移。