In the paper interface stress element method (ISEM) is introduced to solve such problem. A Reinforced concrete model of ISEM is based on theory of ISEM.
本文从不连续介质和不协调位移的角度出发,引入界面应力元法模拟钢筋混凝土结构,分析其界面作用的机理。
The shaking table test of a 4-story large-scale reinforced concrete model frame indicated that the model structure has abundant capacity of lateral seismic deformation.
在一个四层大比例模型钢筋混凝土框架的振动台试验中,发现该模型框架结构具有很强的水平变形能力。
Using ABAQUS to build the finite element model of reinforced concrete hollow slab and rubber bearing, simulate contact effect between them by set contact property.
运用有限元软件ABAQUS建立钢筋混凝土桥面板与橡胶支座的有限元模型,设置接触属性来模拟二者之间的接触作用。
A local exciting method was used to obtain the high-order modes information on a reinforced concrete frame model by the experimental modal analysis method.
采用局部激振方法对一个钢筋混凝土框架结构模型施加激励,通过实验模态分析获取高阶局部模态信息。
The mechanics model of whole process of reinforced concrete beam section flexural rigidity is founded, based on the theoretical analysis the corresponding numerical calculation program is developed.
建立了钢筋混凝土梁截面抗弯刚度全过程分析的力学模型,在理论分析的基础上编制了相应的数值计算程序。
The macroscopic damage image of reinforced concrete slabs under impact effect are obtained through model test, and the residual velocity of the projectile are gained from the tests.
通过弹丸撞击有限厚度钢筋混凝土靶板的模型试验,获得了有关靶板冲击破坏的宏观图象及弹丸贯穿靶板后的残余速度。
Based on this research and using the ultimate equilibrium theory, the calculation model of shear bearing capacity of corroded simply supported reinforced concrete beam is established.
本文在试验研究基础上,运用根据极限平衡理论,建立了锈蚀钢筋混凝土简支梁斜截面承载力计算模型。
A calculation model for the interfacial shear stress of the reinforced concrete beam strengthened with prestressed CFRP sheets was built based on the elasticity theory after releasing and loading.
采用弹性理论方法,建立了预应力碳纤维布加固钢筋混凝土梁在放张和承载后界面剪应力的理论计算模型。
The structural behaviors under vertical and horizontal loads are analyzed with a steel frame model and an equivalent reinforced concrete frame-shear wall model respectively.
用纯钢框架模型和等效钢筋混凝土框架剪力墙模型分别计算结构在竖向荷载及侧向荷载组合下的受力性能。
A constitutive model test on glass fiber reinforced polymer (GFRP) tube confined concrete was carried out.
进行了玻璃纤维增强塑料(GFRP)管约束混凝土本构模型试验。
This thesis introduces three kinds of reinforced concrete finite element method model which are assembled model, smeared model and discrete model.
本文分析了三种钢筋混凝土有限元模型:组合式模型、整体式模型和分离式模型。
Based on the softened truss model for reinforced concrete, a simplified calculation method is proposed to simulate the whole loading process of high strength reinforced concrete panels in this paper.
在钢筋混凝土转动角软化桁架模型的基础上,推导出从应力到应变的简化计算方法来模拟高强钢筋混凝土墙板受力全过程。
The nonlinear finite element model for the flexural reinforced concrete beams strengthened with epoxy bonded steel plates is presented.
提出了外粘钢板加固受弯钢筋混凝土梁的非线性有限元模型。
In this paper, the elastic stability of reinforced concrete silo shell roof is analyzed using finite-element model. The elastic critical buckling loads of the shell roof are calculated.
本文用有限元模型分析了钢筋混凝土浅圆仓仓顶的弹性稳定性,计算了其屈曲临界荷载。
The nonlinear finite element analysis model of the reinforced concrete structure of the common use is stated briefly.
简述了钢筋混凝土结构非线性有限元分析的常用模型。
The proposed model was used to calculate the ultimate load-carrying capacity of the reinforced concrete test columns subjected to biaxial eccentric compression.
利用该分析模型对双向偏心受压钢筋混凝土试验柱进行极限承载力分析计算,结果表明所提出的有限元模型具有较高的计算精度;
Finally, the influences of the negative stiffness model on the behaviors such as strength, deformation and ductility of reinforced concrete frame structures un.
最后,通过实例数值模拟分析,重点讨论了负刚度模型对强震下钢筋混凝士框架结构的强度、变形和延性等方面特性的影响。
The result is important for model test of reinforced concrete structures and prestressed concrete structures.
该项研究成果对钢筋混凝土和预应力钢筋混凝土结构模型试验具有一定的参考价值。
Based on the failure analysis of reinforced concrete and the fracture behavior of concrete as a type of quasi-brittle materials, a model of matrix crack with bridging bar is proposed in this paper.
基于钢筋混凝土的破坏分析,结合混凝土类准脆性材料的断裂特性,本文提出了强化筋桥联基体裂纹力学分析模型,在该虚拟裂纹端部存在粘聚力分布,而强化筋在桥联裂纹处具有与基体脱离的部分段。
To establish the theory prediction model of reinforcement corrosion rate in concrete is the key to the service life estimation of reinforced concrete structure with regard to reinforcement corrosion.
基于钢筋锈蚀的混凝土结构使用寿命预测的一个重要问题是建立混凝土内钢筋锈蚀速率模型。
It shows that the stochastic model can be used to durability assess of existing reinforced concrete structures in atmosphere environment.
结果表明,该模型可用于大气环境下基于碳化的钢筋混凝土桥梁结构耐久性评估。
The fiber model method and finite element software ABAQUS are applied to calculate the deformation of steel reinforced concrete (SRC) beams under fire and fire resistance.
采用纤维模型法和有限元软件ABAQUS计算了火灾下型钢混凝土梁的变形以及耐火极限,初步了解了型钢混凝土梁的高温力学性能。
Based on the VOIGT REUSS model, stress changes of crack phase of reinforced concrete cylinder silo was analysed in the paper.
在VOIGT-REUSS模型的基础上,建立钢筋混凝土粮食筒仓壁开裂状态下的应力应变关系。
Based on a compression strut model and a softened truss model, this paper proposes a new seismic resistant design method of steel fiber reinforced concrete beam-column connections.
一个压杆模型和软化桁架模型的基础上,本文提出了一种新的抗震设计方法钢纤维钢筋混凝土梁柱连接。
Methods to determine the skeleton curve and restoring model of corroded reinforced concrete elements are presented.
试件的试验结果,提出了受腐蚀钢筋混凝土构件的恢复力模型及其骨架曲线的确定方法。
In this paper, a nonlinear elastic model to predict stress-strain relationship of circular concrete columns confined with fiber reinforced polymer (FRP) laminates is developed.
在本文中,作者建立了FRP约束混凝土圆形柱应力-应变关系的非线性弹性模型。
Also this model can be used in nonlinear analysis of reinforced concrete structure.
本文模型也适用于普通混凝土结构的非线性分析。
Also this model can be used in nonlinear analysis of reinforced concrete structure.
本文模型也适用于普通混凝土结构的非线性分析。
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