According to the useful requirements and bearing characteristics, the spacial effects of debris flow gravity dam at the narrow gully section were full analysed with finite element method.
本文根据泥石流重力坝的使用要求与受力特性,用有限无法对建于狭窄河谷泥石流重力坝的空间效应作了较为详细的分析。
The stress singularity in the heel region of gravity DAMS is discussed in order to apply finite dement method directly to dam design.
探讨了有限单元法应用于重力坝设计及坝踵等应力奇异区域的应力控制标准问题。
Based on finite element method (FEM), the author compiles the three-dimensional seepage field computation program of RCC dam.
开展碾压混凝土坝渗流场的有限单元法研究工作,编制完成碾压混凝土坝三维渗流场计算程序。
The boundary point method has been applied to solve the problem of dam foundation seepage, and its results are compared with the results from finite element method and fissure network method.
采用边界点法分析坝基渗流问题,编制了计算程序并与有限单元法和裂隙网络法的计算结果比较。
In this paper, vibration induced by flood release of Dongping Arch Dam is studied fully by a three-dimensional finite-element random vibration method.
采用三维有限元随机振动法对洞坪拱坝泄洪诱发振动进行了较为深入的研究。
The article introduces several structural models, as well as analyzes the stress deformation feature of concrete face rockfill dam using two dimension finite element method.
介绍堆石体的几种本构模型,用二维有限元方法分析了混凝土面板堆石坝的应力变形特性。
Two dimensional dynamical finite element and effective stress method were used to analyze dynamical response of Qifenghu Lake earth-rock dam during earthquake.
采用二维动力有限元方法并结合有效应力法对栖凤湖土石坝受地震作用的动力响应进行了分析。
Make use of table analysis, modal analysis of ANSYS finite element software motive force to analyze shake stress analysis of the arch dam.
利用ANSYS有限元软件动力分析中的谱分析、模态分析功能,对拱坝进行地震动应力分析。
In this paper, stability safety factors of the rockfill dam slope are compared by finite element method and limiting equilibrium method by the use of linear and nonlinear shear strength.
本文对采用线性与非线性抗剪强度的有限元法和极限平衡法分析堆石坝坝坡稳定性进行了比较。
The paper studies distribution law of stress and strain of gate-dam under static regime with three-dimensional finite element method.
本文采用三维有限元方法,研究堰闸坝在静力状态下其应力和变位的分布规律。
The stress analytic method of arch dam covers pure arch method, arch beam sharing method, finite element method, calculating method of shell theory and structural model test method.
拱坝的应力分析方法包括纯拱法、拱梁分载法、有限元法、壳体理论计算方法和结构模型试验法。
The paper calculates the deformation and the stress of dam body and face for concrete faced rock fill dam with non-linear finite element method and taking Shenzhujiang model as rock fill body model.
文中采用非线性有限元分析方法,并运用沈珠江模型作为堆石体本构模型对面板堆石坝坝体及面板做应力和变形计算。
The results show that the numerical solution of the dam-break problem can be obtained by hybrid finite analytic method correctly and effectively.
一维理论解和其他格式的二维数值结果符合良好,表明非交错网格下的混合有限分析法能正确有效地求解溃坝问题。
In this paper the modal parameters and dynamic characters of Fuziling multiarch dam are discussed by means of prototype test and calculation by finite element method.
通过原体动力试验及有限元计算讨论了佛子岭连拱坝支墩的模态参数及动力特性。
According to rock soil engineering properties and dynamic character of the ash dam of Anyang Power Plant, the dynamic analytical model is set up by the finite element method.
根据安阳电厂灰坝岩土工程性质及其动力学特性,建立了适合灰坝工程的动力分析模型并采用有限元法进行了动力分析。
The finite element internal force method for calculating arch dam equivalent stress is improved.
本文对有限元内力法求解拱坝等效应力分析方法进行了进一步改进。
This article introduced the the solution procedure of structure stress by finite element software ANSYS, represent the application of ANSYS, at last we finished the stress analysis of a gravity dam.
介绍了ANSYS有限元软件求解结构内力的过程,阐述了其分析应用,并完成了一个重力坝的内力分析。
Based on the observation data, by the finite element method the seepage coefficient of the dam body is reversed, and then a comprehensive evaluation of seepage behavior is made for the dam.
在此基础上,结合观测资料,采用有限元法反演了大坝各填筑区的渗透系数,并综合评价了大坝的渗流性态。
A study on the dynamic response of a rockfill dam with reinforced concrete facing excited by earthquake by means of nonlinear finite element method was presented in this paper.
本文采用动力非线性有限元法研究了钢筋混凝土面板堆石坝的地震反应,并用滑移面上的静、动应力求得坝坡抗震稳定安全系数时程曲线。
With the ANSYS software and practical project example, the equivalent finite element stresses is applied in stress restriction for the shape optimization of arch dam by using APDL.
基于有限元计算软件ANSYS,结合工程实例,利用参数化设计语言APDL将拱坝等效应力应用于应力约束,进行拱坝体型优化设计。
Based on the analysis of the existent detecting method, the application of the finite element method (FEM) is put forward to simulate dam leakage monitoring by the high-density resistivity method.
在分析已有方法的基础上,提出利用有限元法将高密度电阻率法用于堤坝渗漏监测并做理论上的分析。
Combine the finite element method, the seepage of MENGSHAN dam and its effect was analyzed, hi the same tune, the quality of construction was demand.
用有限单元法对萌山水库大坝进行渗流分析,并结合前面所确定的加固方法,计算防渗加固效应,同时提出施工质量控制标准。
A 3-d isoparametric joint element with spherical surface key grooves of finite thickness is used to simulate transverse joints of arch dam.
采用三维有限厚度带球面键槽接缝单元模拟拱坝横缝,推导了球面键槽的接触物理方程,探讨了球面键槽的最优中心角。
In this paper, the application of nonlinear finite element method in analysis of arch dam and its foundation is discussed.
本文讨论非线性有限元法在拱坝分析中的应用。
The factors of topography asymmetry upon the arch dam are analyzed in the essay by finite element based on Baihetan Symmetric Arch Dam.
构造一对称拱坝作为对比拱坝,以白鹤滩拱坝为例,采用有限单元法对拱坝的地形不对称因素进行分析。
With three dimensional finite element method, the author analysed and calculated the stress of the dam section with erecting bay in the Zuojiang water resources pivotal project.
利用三维有限元法分析计算了左江水利枢纽安装间坝段的应力。
This paper studies the stress and deformation behavior of the concrete gravity dam with joints by means of mixed approach using finite element methods.
运用有限元混合法,研究了带缝重力坝的应力和变形性态。详细讨论了带缝重力坝的并缝问题,发现并缝对改善带缝坝体的受力状态效果明显。
An analysis was made on the Zhougongzhai arch dam under basic load combination and overloading of hydraulic pressure by use of 3-d nonlinear finite element method.
用三维非线性有限单元法对周公宅拱坝进行了基本荷载组合下的非线性分析和水压超载分析。
The computational results of Three Gorges Dam show that this combination method needs far less memory capacity and saves much more time than alone Finite element method with small element sizes.
经三峡大坝的计算表明,这种结合方法比单纯采用有限元方法少占用计算机许多存储单元,节省大量的机时。
Using the ANSYS finite element analysis software, thermal analysis and thermal stress analysis of side dam in the strip casting process are carried out to explain the cause of side dam cracking.
采用ANSYS有限元分析软件,分析了侧封板在铸轧过程中温度场和热应力场,由此解释侧封板产生裂纹的原因。
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