- 本构模型双曲线模型
- 双曲线模型
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hyperbolic model中文什么意思
例句与用法
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- The dynamic parameters of the asphalt concrete can be obtained through dynamic triaxial test , combined with the cunli chen ' s studying results , discovering that the dynamic stress - strain relationship obeys the hyperbolic model well , and t he maximum dynamic modulus edmax and the maximum shear modulus gdmax increasing along with the decreasing of the temperature and the increasing of consolidation ratio kc
通过振动三轴试验获得沥青混凝土材料的动力参数，并结合西安理工大学陈存礼老师的研究成果。发现动应力与动应变的关系较好地符合双曲线规律，最大动模量e _ ( dmax )和最大剪切模量g _ ( dmax )随着温度的降低、围压和固结比kc的增大而增大。 - The fuzzy hyperbolic model , a new approach for modeling of nonlinear system , is subsequently discussed for its validity . based on selecting the initial weights of neural network according to the priority of each input , the parameters can be identified by using bp neural network , which is good for reducing the randomness of initial weights and computing time . by combining self - study ability of neural network with knowledge - expression of fuzzy set theory , fuzzy neural network with self - correction of membership function is lastly constructed to make the approximation of some nonlinear functions
同其它神经网络模型相比此模型权系数的初始值可以根据各个输入变量在模型辩识中的重要性进行选择，减少了初始权值设定的随机性，从而缩短了模型辩识时间最后利用神经网络所具有的自学习能力结合模糊控制较强的知识表达能力，构造具有自动调整模糊隶属度函数的模糊神经网络，并利用它实现非线性函数的逼近。 - I . e . , the effect of linear and nonlinear analysis , the gradient of pile , the length of pile stick - up , and the horizontal force on the stability of pile stick - up were studied in details . 2 . based on the difference of deformation and failure mechanism for pile side soil and pile toe soil , soil mechanics theory , and results of laboratory experiments and field tests , hyperbolic model and ideal elastic - plastic model were proposed to describe the behavior of the soil adjacent to the pile shaft and the soil at the pile toe , respectively
2 .根据土的非线性和非弹性特性以及室内与现场试验结果，而且基于桩侧土体与桩端土体在竖向荷载作用情况下的变形和破坏机理不同，提出应采用不同土体模型分别模拟桩侧、桩端土体在打桩过程中所发挥的静阻力，即：建立了桩侧土体双曲线模型，并推导了桩端土体理想弹塑性模型。 - The pore air pressure gradually goes up with the developing of axial strain in the process of the dynamic torsional shear test of loess , but the pore water pressure hold the line or goes up a little in the last . the stress - strain dynamic constitutive relationship of intact loess and man - made loess show the hyperbolic model . there are some remarkable differences of strength and strain between unsaturated loess and saturated loess
研究结果表明：非饱和黄土在动力扭剪试验过程中，随着轴向变形的发展，孔隙气压力逐渐上升，而孔隙水压力则基本保持不变或后期略有升高；原状黄土和重塑黄土的应力应变本构关系呈双曲线型；非饱和黄土和饱和黄土的强度及变形特性存在明显差异；进而分析了含水量、固结应力和固结应力比对黄土动力特性的影响本文最后对非饱和土的有效应力计算公式进行了讨论。