混凝土重力坝

基于ANSYS有限元的混凝土重力坝坝踵正应力分析

ANSYS finite element analysis on normal stress of heel of concrete gravity dam heel

Ansys在混凝土重力坝振型分解反应谱分析中的应用

Application of Ansys to Analysis of Vibration Type Decomposition Response Spectrum of a Concrete Gravity Dam

采用ANSYS的APDL语言编制了碾压混凝土重力坝温度场、温度应力场的仿真计算程序。

APDL language of ansys are used to compile the simulation and analysis programs of thermal field and thermal stress .

新耶撒坝（NewYesaDam）是一座在原有的混凝土重力坝（坝高48m）基础上改建、加高的混凝土面板堆石坝。

The New Yesa Dam is a concrete faced rockfill dam to be constructed on an existing concrete gravity dam ( 48m high ) .

本论文主要目的是通过对A、B两种施工方案，研究不同浇筑温度对百色碾压混凝土重力坝施工期及运行期温度场和温度应力场的影响。

This paper , through the comparison of A scheme and B scheme , mainly studies the effect of different pouring temperature on temperature field and temperature stress field of Baise roller compacted concrete ( RCC ) gravity dam during construction and operation .

为此，本文首先基于ANSYS自身的计算平台对仿真混凝土重力坝的振动台试验进行了数值模拟，主要的计算内容包括静力分析、模态分析和时程分析。

Therefore , based on ANSYS computing platform , the shaking table test of simulation concrete gravity dam is simulated , and the contents include static analysis , modal analysis and the time history analysis .

本文以不同的混凝土重力坝为例，分别采用时程法和拟静力法进行了FRP加固混凝土坝的地震损伤破坏模拟。

Herein take some concrete gravity dams with different feature for examples , seismic damage simulations are explored without and with FRP reinforcement on basis of time history method and quasi-static method .

百色水利枢纽主坝为全断面碾压混凝土重力坝，高130m。

The major dam of Baise project is a full section RCC gravity dam 130m in height .

江垭水利枢纽大坝为全断面碾压混凝土重力坝，坝高128m。

This is a whole profile roller compacted concrete gravity dam with height 128m .

采用ANSYS结构分析软件，对某混凝土重力坝进行有限元应力分析，研究了地基弹性模量及地基不均匀性对坝体应力的影响，由此得出一些有益的结论，可供设计参考。

This paper makes FEM studies on stress of gravity dam with ANSYS software for structure analysis . It analyzed the influence of base 's elastic modulus and heterogeneity on dam stress and educes some useful conclusion for designers .

采用非线性优化方法中的序列二次规划法（SQP）优化碾压混凝土重力坝坝体体型。

Sequential quadratic programming ( SQP ) method , one of nonlinear optimization methods , is adopted to optimize section configuration of roller_compacted concrete ( RCC ) gravity dams .

作为工程应用，结合该评价体系，对金安桥水电站碾压混凝土重力坝在OBE、MDE和MCE三个地震设防水准下的抗震安全性进行了评价。

As an engineering application , the seismic safety evaluation of Jin ' anqiao RCC gravity dam at OBE , MDE and MCE is assessed based on the framework .

具体应用中要在仿真分析的基础上进行周密的MgO掺量与温控设计碾压混凝土重力坝施工期温度应力仿真及温控防裂措施研究

In the practical application , the MgO admixture amount and temperature control measures should be carefully determined on the basis of simulation analysis . Thermal Stress Simulation Analysis during Construction Period and Temperature Control Measures for Crack Prevention Studies on RCC Gravity Dam

龙滩水电站大坝为200m级高碾压混凝土重力坝，混凝土总量约580万m3，是目前世界上在建的最高的碾压混凝土坝。

The Longtan Hydropower Station has a high RCC gravity dam with the height of over 200 m ,, which includes a total concrete quantity of 5.8 million cubic meters , being the highest RCC dam under construction in the world .

拦河大坝采用碾压混凝土重力坝，最大坝高初期为192m，最终为2165m，是目前世界上最高的碾压混凝土重力坝。

The RCC gravity dam with a height of 192m in the first stage and 216.5m in the second stage will be the highest RCC dam in the world .

在《混凝土重力坝设计规范》（DL5108-1999）中，针对重力坝抗滑稳定问题，引入了分项系数极限状态设计方法，这是设计理论的一次突破。

In the specification " Design Specification for Concrete Gravity Dam " ( DL5108-1999 ), the introduction of limit state design method is a breakthrough in design theory .

龙滩碾压混凝土重力坝工程量巨大，最大坝高初期建设时为192m，最终为216.5m，技术难度大。

The Longtan Hydropower Project RCC gravity dam has a huge project quantity . Its initial maximum dam height during its early construction period is 192m and finally its height will be 216.5m so that its technical difficulty is big .

碾压混凝土重力坝温控及防裂措施研究

Tempetature Control Measures and Crack Prevention Studies on RCC Gravity Dam

考虑日照的碾压混凝土重力坝施工期温度仿真

Temperature simulation of RCC gravity dam during construction considering solar radiation

混凝土重力坝动力弹塑性损伤安全评价

Safety assessment of concrete gravity dams based on dynamic elastoplastic-damage analysis

混凝土重力坝地震响应数值分析方法

Numerical method for analysis of seismic response of concrete gravity dams

龙滩碾压混凝土重力坝快速施工技术

Fast Construction Technique of RCC Gravity Dam for Longtan Hydropower Station

混凝土重力坝整体动力特性研究

Study on the integrated dynamic characteristics of a concrete gravity dam

考虑拦污栅-坝体相互作用的混凝土重力坝抗震安全性分析

Seismic Safety Analysis of Concrete Gravity Dam Considering Trash Rack-Dam Interaction

龙口混凝土重力坝止水加固方案研究

Research on Sealing and Reinforcing Programme of Longkou Concrete Gravity Dam

混凝土重力坝多折面建基面稳定安全分析

Stability analysis of multi-zigzag plane base surface of concrete gravity dams

混凝土重力坝止水位置对闸墩应力的影响研究下行（水）进闸时间

Influences of Water-Seal Position on Pier Stress of Concrete Gravity Dam

碎裂岩体用作高混凝土重力坝坝基的可能性评价

Probability Evaluation of Cataclastic Rock Mass Used for High Concrete Dam Foundation

混凝土重力坝抗震设计的简化方法

A Simplified Method for Aseismatic Design of Concrete Gravity Dams

浅谈混凝土重力坝加高中存在的问题及分析方法

Questions in heightening of gravity dams and the analysis methods