It is indicated that the dynamic amplification of abutment rock body and dam-water-foundation interaction should be considered in the aseismatic stability analysis for high arch dam abutment.
指出高拱坝坝肩稳定分析应考虑坝肩岩体的动力放大和坝-地基-库水的动力相互作用，算例表明所提方法的实用价值。
Furthermore, model test of Xiluodu's high arch dam is studied and the. Result of stress and displacement is presented in this paper.
此外，本文对溪洛渡高拱坝进行了应力模型试验研究，给出了试验得到的应力、变位结果。
Basic theory of nonlinear FEM analysis and its realization in ANSYS were studied. Accomplish stability analysis of high arch dam abutment based on nonlinear FEM analysis.
因此对大型结构分析软件ANSYS的三维非线性计算功能进行了深入研究，在此基础上完成了基于非线性有限单元法的高拱坝坝肩稳定计算分析。
The key technique on the shape design of high arch dam is critical to dam safety and economy.
高拱坝体型设计是关系到大坝安全和经济的关键技术问题。
High arch dam is widely used with it be safety and economy.
高拱坝是安全性和经济性都比较优越的坝型，应用十分广泛。
Fault tree analysis is used to analyse the high arch dam risk.
利用故障树分析法对高拱坝进行风险分析。
Moreover, the acceleration distribution curve of high arch dam calculated for the first time in the paper has certain reference interest for design.
另外，本文首次计算出高拱坝的加速度分布曲线，对设计具有一定的参考意义。
The optimization of laying out these structures, paths of flow jets and a water cushion pool for a high arch dam is first discussed systematically in this paper.
本文首次系统地对高拱坝坝身泄洪孔口、泄流过程以及坝下水垫塘的布置优化问题进行了讨论。
The significance of high arch dam research is discussed based on the development of hydroelectric power in west China.
以西部水电能源开发为背景讨论高拱坝研究的意义和重要性；
Through the comparison the three center single arch dam was finally selected, thus high speed construction of the roller compacted concrete can be put in practice.
通过比选最终确定为三心圆单曲拱坝，坝身不布置泄洪建筑物，从而实现了碾压混凝土的快速施工。
The strength and stability analysis of Super-high arch DAMS built in conditions of complex topography and geology is an important subject in arch dam design and research.
复杂的地形地貌和地质条件下特高拱坝的强度与稳定分析是目前拱坝设计和分析中的重要研究课题。
When flaring gate piers are on surface spillways in high arch dam, the dispersion of plunging jets from surface spillways is closely related to the charateristics of flow.
宽尾墩应用于高拱坝表孔后，其下泄水流的空中扩散特性与宽尾墩流道内的水流特性密切相关。
It is warrant careful research that how much is the safety factor of a high arch dam.
高拱坝潜在安全度究竟有多高是值得认真研究的问题。
In the project design of the Dongfeng Hydropower Station, the super thin high double curvature arch dam at the world level has been finally selected according to the continuous optimization design.
东风水电站工程设计中，经过不断的优化设计，最终选用了具有世界水平的超薄高双曲拱坝；
To fit the complexity and particularity of different hydropower projects, methodology of object-oriented simulation was introduced to dynamic simulation for high arch dam construction processes.
为了建立通用的高拱坝施工仿真模型，以适应不同水电工程的复杂性与特殊性，在高拱坝施工全过程动态仿真中引入面向对象的仿真方法。
Ertan arch dam is the typical module of high hyperbolic arch dam, whose design method and technique has been widely used in the construction of large-scale hydraulic power plants recently.
二滩拱坝是双曲高拱坝的典型代表，近年来其设计理念、方法被广泛用于国内大型水电枢纽的建设。
The experimental study of many schemes was carried out to find a structure of high efficiency for energy dissipation to suit high arch dam and large discharge.
通过多方案试验研究，寻求适合高拱坝的大泄量、高消能率的结构型式。
High arch dam toe area is the focus of reinforcement design.
高拱坝坝趾区域是加固设计的重点关注区域。
For high in situ stress occurred in Ertan dam area, combined action of initial in situ stress field, time and space effect during excavation and external loads arch thrust etc.
笔者针对二滩电站坝区存在的高地应力现象，从初始地应力场的建立、施工开挖的时空效应，直到与拱推力等外荷载共同作用下对坝基岩体稳定的影响全过程进行了分析和计算。
The optimization design for high arch dam shape is a key technology which will affect the dam safety and the cost of high arch dam.
高拱坝体形设计是关系到大坝安全和经济的关键技术问题。
At present, the earthquake-resistance design has become the key technical difficult point in the construction of extra-high arch Dam in the region with high earthquake intensity.
目前，抗震设计已成为高地震烈度区修建特高拱坝的控制性技术难点。
All of these provide significant scientific bases for design and demonstration of high arch dam.
所有这些高拱坝的设计和示范提供了重要的科学依据。
Moreover, the acceleration distribution curve of high arch dam calculated for the first time in the paper has certain reference in...
另外，本文首次计算出高拱坝的加速度分布曲线，对设计具有一定的参考意义。
Surface outlet is the main discharge channel of high arch dam. Usually many surface outlets of large size are constructed on a high arch dam; their stress conditions are quite complicated.
表孔一般是高拱坝泄洪的主要通道，具有孔口数量多、结构尺寸大、受力状态复杂的特点。
The dynamic stability analysis of rock mass in high arch dam abutment is one of the main contents of anti-seism research of high arch dam.
高拱坝坝肩岩体动力稳定性分析是高拱坝抗震研究的主要内容之一。
This paper investigates the favourable impact of the central dumping during high arch dam abutment excavation on river closure.
对比分析了小湾高拱坝两种不同渗压作用下，坝肩滑动块体安全系数的变化情况。
Moreover, the acceleration distribution curve of high arch dam calculated for the first time in the paper has certain reference interest ford...
另外，本文首次计算出高拱坝的加速度分布曲线，对设计具有一定的参考意义。
Taking Ertan Arch Dam as a study case, the optimal layout of sensors for high arch dam is studied herein based on QR decomposition and MAC criterion.
本文以二滩拱坝为例，研究了基于QR分解和MAC准则（模态置信度准则）的高拱坝传感器优化布置方法。
When the slit-type buckets are applied to the orifices in a high-arch dam, the nappes trajectory distance is basic to the design of the plunge pool.
窄缝挑坎应用于高拱坝深孔后，其出射水流内外缘抛距是确定拱坝下游消能水垫塘长度的重要依据。
Combining the engineering example of Klnbrein Arch Dam 200 m high in Austria, aimed at restriction effect between foundation and arch dam, the 3-D finite element analysis has been carried out.
结合科恩布赖茵拱坝的工程实例，就基础对拱坝坝体的约束效应进行了三维有限元分析，发现施工时预留的陡坎对拱坝坝体应力影响显著，同时建议拱坝施工时地基开挖成概化的地基界面。
应用推荐