• This paper briefly introduces the observation design of Ankang angle-concrete gravity dam.

    本文一座混凝土线型重力坝原型观测设计简介

    dict.cnki.net

  • The stress , strain and sliding stability are important contents for the design of gravity dam.

    应力应变分析坝基稳定性重力坝设计中的重要内容

    dict.cnki.net

  • As the foundation of other analysis in gravity dam's designment, stress and stability analysis is an significant segment.

    浆砌石重力坝应力稳定性分析进行其它设计基础整个设计重要组成部分

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  • This paper discusses the problem of stresses in a gravity dam due to seepage pressures.

    本文论述关于重力坝渗透压力作用下坝体应力问题

    dict.cnki.net

  • Stress and strain distribution and deformed state of gravity dam is gained by the post-treatment of ANSYS.

    应用ANSYS后处理功能可得出重力坝位移、应力应变分布图

    dict.cnki.net

  • But the concrete gravity dam design norm is still to be the base with the material mechanics method, FEM can't be the main design standard.

    但是混凝土重力坝设计规范中的应力计算却是以材料力学作为基础有限元不能成为主要设计标准

    dict.cnki.net

  • By using this program, seismic computation of the gravity dam of Gutianxi first cascade under the earthquake intensity of 7 degrees is carried out, and some valuable results are obtained.

    利用程序古田一级重力坝进行地震烈度7抗震计算得出了一些有价值结论

    dict.cnki.net

  • Considering the material parameters and the load changeability, the reliability of intensity and stability for the concrete gravity dam is researched with the method of Monte Carlo simulation.

    应用蒙特卡罗模拟方法考虑材料参数荷载变异性混凝土重力坝强度稳定性可靠性分别进行研究

    dict.cnki.net

  • The project comprises the construction of a 101 m high concrete gravity dam, spillway, powerhouse and navigation lock.

    项目具体内容包括:(1)建设一座101混凝土重力坝泄洪道厂房船闸

    www.shihang.org

  • Associating with a dam example, the influences of correlation on the system reliability of gravity dam are analysed.

    结合实例分析了相关性重力坝系统可靠度影响

    dict.cnki.net

  • The second problem analyzed is seismic reliability of concrete dam, the artificial neural network model of seismic reliability of concrete gravity dam and concrete arch dam is proposed.

    第二个分析问题混凝土抗震可靠度问题应用人工神经网络技术建立混凝土重力坝拱坝抗震可靠度模型

    www.fabiao.net

  • Geological conditions of Wudu gravity dam is complex, there are natural slip pathway due to faults inclining in the upstream and downstream and many interformational disturbed belts.

    武都重力坝地质条件复杂坝基存在贯通的倾向上游下游断层以及多条层间错动,存在天然滑移通道

    www.dictall.com

  • This analytical method is able to reflect the physical mechanism of concrete gravity dam system if unstable state is occurred due to damage or softening of concrete and rock.

    这种方法反映混凝土岩石材料损伤软化导致重力坝系统物理机制,使分析建立在一个严谨力学基础之上。

    dict.cnki.net

  • Aimed at the design demand of high RCC gravity dam for Longtan project that is about to start, the results of studies will provide the important reference basis.

    研究工作针对龙滩碾压混凝土重力坝设计需要成果即将开工龙滩工程建设提供重要参考依据

    www.ilib.cn

  • With the development of FEM(finite element method) theory and CAE software, it has great engineering signality and practical value to analyse the masonry gravity dam by the way of FEM method.

    随着有限元理论的完善CAE软件不断发展采用有限元分析方法浆砌石重力坝进行计算分析具有重要工程意义实用价值

    dict.cnki.net

  • The failure process of the model was simulated by RFPA2D software. Simulation results show three failure modes of gravity dam, such as surficial slide, deep slide and mixed slide.

    利用岩石破坏过程分析软件——RFPA2D模型进行数值模拟模拟结果显示重力坝破坏三种模式表层滑动深层滑动混合滑动

    dict.cnki.net

  • An application of the new program to analyze the stability against sliding of Xiangjiaba gravity dam is presented.

    介绍了程序功能、特点以及程序向家坝重力坝稳定性研究中的应用

    www.dictall.com

  • With the help of seepage back analysis result, the structure safety properties of Dongfanghong Reservoir masonry gravity dam is calculated and analyzed by material method and FEM method.

    利用渗流反演成果采用材料力学三维有限元东方红水库浆砌石重力坝结构性进行了计算分析

    www.dictall.com

  • Filling operations for drains of Ruoergai arctic-alpine wetland have such four types as damming with bag filling with earth and rock, earth and rockfill dam, concrete gravity dam and model dam.

    若尔盖高寒湿地排水沟壑堵分为土石筑坝土石坝混凝土重力坝模板种类型

    lib.cqvip.com

  • In this Paper, on the basis of studying structural system reliability, the method of the system reliability of gravity dam is inquired.

    结构系统可靠度研究基础上,对重力坝系统可靠度研究方法进行了探讨

    dict.cnki.net

  • Coupled seepage and temperature fields in Longtan roller compacted concrete gravity dam are analyzed by applying the mathematical model for coupled seepage and temperature fields in concrete dam.

    应用混凝土渗流场温度耦合分析数字模型进行龙滩碾压混凝土重力坝稳定渗流场稳定温度耦合分析

    www.ilib.cn

  • Middle the former hydroelectric station construction, the gravity dam mostly chooses on new and the complete rock mass, the rock mass quality is high.

    以往水电站建设当中重力坝大都选择新鲜完整程度好的岩体上,岩体质量较高

    dict.cnki.net

  • A practical model for earthquake movement input is proposed and the method for random seismic analysis of gravity dam is discussed.

    提出了二维随机震动输入实用模型详细论述了重力坝结构随机地震动力响应分析方法

    www.ilib.cn

  • The upper bound and lower bound theorem of classical plasticity theory and corresponding FEM is applied to analyze the bearing capacity of gravity dam for judging the stability of the dam.

    应用结构塑性极限分析下限定理相应有限元分析重力坝极限承载能力,以判断大坝稳定性

    dict.cnki.net

  • The principles and construction of artificial intelligence expert system are applied to establish, with VB language, a rock classification expert system for concrete gravity dam foundation.

    运用人工智能专家系统原理构造方法,采用VB语言创建重力坝坝基岩体分级专家系统

    dict.cnki.net

  • This paper uses the combined finite-discrete element method with smeared rotating crack model to analyze the seismic rupture process simulation of concrete gravity dam under the action of earthquake.

    应用联合有限-离散结合弥散式旋转裂缝模型分析地震作用混凝土重力坝动力破坏过程

    www.dictall.com

  • The seismic rupture features of different monoliths of RCC gravity dam were studied by using simulation concrete material models.

    采用仿真混凝土材料研究碾压混凝土重力坝不同坝段模型地震荷载作用下破坏特征

    www.dictall.com

  • The three-dimensional finite element analysis of anisotropic brittle dynamic damage mechanism for gravity dam and rock foundation subjected to the blast-impact load has been carried out.

    连续损伤力学基础,用三维动力损伤有限元模型分析混凝土重力坝及其岩石基础爆炸冲击荷载作用下各向异性脆性动力损伤问题

    www.dictall.com

  • A series of response history analyses on three-dimensional nonlinear seismic response of the gravity dam are carried out by employing this model considering the effect of strain rate or not.

    运用模型重力坝厂房坝段分别率相关及无关两种情况进行三维非线性地震响应分析

    www.dictall.com

  • A series of response history analyses on three-dimensional nonlinear seismic response of the gravity dam are carried out by employing this model considering the effect of strain rate or not.

    运用模型重力坝厂房坝段分别率相关及无关两种情况进行三维非线性地震响应分析

    www.dictall.com

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