碾压混凝土重力坝

以十·五国家电力公司科技攻关项目为背景，深入系统地进行了龙滩高碾压混凝土重力坝典型溢流坝段的温控防裂研究。

Based on Longtan project , temperature control and crack prevention of a typical overflow section block of the high RCC gravity dam is studied as a case study .

论文综合考虑了混凝土弹性模量、徐变度随龄期变化等特性，用ANSYS软件进行了碾压混凝土重力坝施工期应力场仿真计算。

Based on the characteristics such as modulus of elasticity and unit creep changing according to concrete age , the procedure of simulation on thermal stress of RCC gravity dam during construction period is provided by use of ANSYS software .

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 .

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 .

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 .

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

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

横观各向同性对碾压混凝土重力坝动力特性的影响

Influence of Cross-isotropy upon Dynamic Characteristics of Roller Compacted Concrete Gravity Dam

碾压混凝土重力坝静力及动力特性研究

The Static and Dynamic Characteristics Study on RCC Gravity Dam

高碾压混凝土重力坝设计方法研究

Study on the design method of high RCC gravity dam

龙滩碾压混凝土重力坝应力和承载能力分析

Stress and bearing capacity analysis for Longtan roller compacted concrete gravity dam

百色碾压混凝土重力坝温度场仿真分析

Simulation Analysis of Temperature Field of Baise RCC Gravity Dam

斜层碾压混凝土重力坝应力与稳定分析

Stress and Stability Analysis of Inclined Layer RCC Gravity Dam

不同比例降强度法在碾压混凝土重力坝抗滑稳定分析中的应用

Application of reducing strength method with different proportion to analyzing stability against

整体式碾压混凝土重力坝温度应力规律研究

On Temperature Stress Distribution of Monolithic Rolled Concrete Gravity Dam

考虑施工期温度作用的碾压混凝土重力坝分缝设置研究

Study of RCC gravity dam parting design with considering temperature stress influence

碾压混凝土重力坝的安全评价方法和安全标准的研究

Study on Safety Assessment Method and Safety Criteria of RCC Gravity Dams

高碾压混凝土重力坝防渗结构型式研究

On Seepage Prevention Structure of High Roller-compacted-concrete Gravity Dams

为龙滩高碾压混凝土重力坝设计和施工提供了重要的参考依据。

It provides important reference for Longtan high RCC dam design and construction .

浇筑温度对碾压混凝土重力坝温度应力的影响

Effect of Concreting Temperature on Thermal Stress of Roller Compacted Concrete Gravity Dam

百色碾压混凝土重力坝混凝土设计优化

Concrete Design Optimization for the Roller Compacted Concrete Gravity Dam of Baise Hydroproject

碾压混凝土重力坝运行期平面应力耦合数值分析

RCC Dam Operation Period Plane Stress Coupled Numerical Analysis