• Fault tree analysis is used to analyse the high arch dam risk.

    利用故障分析法拱坝进行风险分析

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  • 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,本文溪洛拱坝进行应力模型试验研究,给出了试验得到应力、变位结果

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  • 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.

    指出拱坝稳定分析考虑坝肩岩体动力放大坝-地基-库水的动力相互作用,算例表明所提方法的实用价值。

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  • It is warrant careful research that how much is the safety factor of a high arch dam.

    拱坝潜在安全究竟有多高值得认真研究问题。

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  • 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.

    二滩拱坝双曲拱坝典型代表近年来设计理念方法广泛用于国内大型水电枢纽建设

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  • The significance of high arch dam research is discussed based on the development of hydroelectric power in west China.

    西部水电能源开发为背景讨论拱坝研究意义和重要性

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  • High arch dam toe area is the focus of reinforcement design.

    拱坝区域加固设计重点关注区域。

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  • The key technique on the shape design of high arch dam is critical to dam safety and economy.

    拱坝体型设计关系大坝安全和经济关键技术问题。

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  • 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.

    复杂地形地貌地质条件下特高拱坝强度稳定分析目前拱坝设计和分析中的重要研究课题

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  • 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.

    拱坝体形设计关系到大坝安全和经济关键技术问题。

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  • 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.

    应用拱坝表孔后,其下泄水流空中扩散特性与宽尾墩流道内的水流特性密切相关

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  • 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.

    本文首次系统地对拱坝坝身泄洪孔口、泄流过程以及下水布置优化问题进行了讨论

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  • 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拱坝加速度分布曲线设计具有一定参考意义。

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  • 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.

    通过最终确定为单曲拱坝,坝身不布置泄洪建筑物,从而实现了碾压混凝土快速施工

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  • 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,经过不断优化设计,最终选用具有世界水平超薄双曲拱坝;

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  • 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.

    拱坝岩体动力稳定性分析高拱坝抗震研究主要内容之一

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  • 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.

    为了建立通用拱坝施工仿真模型,适应不同水电工程复杂性特殊性拱坝施工全过程动态仿真中引入面向对象仿真方法

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  • 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.

    通过方案试验研究寻求适合拱坝泄量、高能率的结构型式。

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  • 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.

    一般是拱坝泄洪主要通道,具有孔口数量、结构尺寸受力状态复杂的特点。

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  • 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.

    目前抗震设计成为地震烈度修建特高拱坝控制性技术难点

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  • 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拱坝加速度分布曲线设计具有一定参考意义

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  • 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拱坝加速度分布曲线设计具有一定参考意义。

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  • 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.

    本文以二滩拱坝研究基于QR分解MAC准则(模态置信度准则)拱坝传感器优化布置方法。

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  • 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。

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  • 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.

    挑坎应用于拱坝孔后,其出射水流内外缘抛确定拱坝下游消水垫塘长度的重要依据。

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  • 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工程实例,就基础拱坝坝体约束效应进行了三有限元分析,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。

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  • 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工程实例,就基础拱坝坝体约束效应进行了三有限元分析,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。

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