The dynamic constitutive model of concrete is established based on the loading condition and the results of the test.
根据加载条件和混凝土静、动态试验结果间的关系，建立了混凝土的动态本构模型。
A rate and history dependent dynamic constitutive model for concrete under impact and seismic loading is established.
建立了应用于冲击和地震荷载下的应变率和应变历史相关的混凝土动态本构模型。
Results show that it is reasonable for validating and optimizing material constants for dynamic constitutive model with this method.
结果表明，利用该方法对材料本构模型参数进行确认和优化确定是合理的。
So this paper aims at presenting dynamic constitutive model of concrete based on damage which can be accepted by engineers and convenient for engineering designs.
基于上述原因，本文旨在提出一种能为工程界所接受、便于工程应用的基于损伤的混凝土单轴、多轴动态本构模型。
By comparing the results of Taylor test and computational simulation, a validating and optimizing method on dynamic constitutive model material constants was proposed.
通过实验数据和数值模拟结果的对比，研究了泰勒杆实验在材料动态本构关系参数确认和优化方面的应用。
Based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the dynamic behavior of the saturated sands is developed.
利用土体的塑性流动理论，提出了用于描述饱和砂土动力反应性质的弹塑性本构模型。
By introducing a damage variable expressed by the equivalent shear stiffness, a dynamic shearing damage constitutive model of rock is established including three phases.
定义了用等效剪切刚度表示的损伤变量，建立了一个分三阶段表述的岩石动态剪切损伤本构模型。
According to the damage mechanics, the dynamic damage constitutive model of rock mass containing original damages is proposed.
根据损伤力学理论，提出了含初始损伤岩体动态损伤本构模型。
A new cutting dynamic model and its transfer function as well as the formula of the viscous coefficient are established in the overstress constitutive equation.
运用材料的粘塑性本构方程建立了新的切削动力学模型及其传递函数，并给出了材料粘性系数表达式。
A dynamic damage constitutive model was developed accounting for the effect of the initial elastic modulus of the concrete for dynamic analyses of concrete structures.
该文研究考虑初始弹模变化的混凝土动力损伤本构模型的建立方法。
ABAQUS is used to calculate theoretical deflection with subgrade nonlinear constitutive model and dynamic parameters of the other layers.
利用ABAQUS有限元程序，采用土基的非线性本构模型及其他结构层的动态参数来计算理论弯沉。
ABAQUS is used to calculate theoretical deflection with subgrade nonlinear constitutive model and dynamic parameters of the other layers.
利用ABAQUS有限元程序，采用土基的非线性本构模型及其他结构层的动态参数来计算理论弯沉。
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