concrete dam
[水利] 混凝土坝
2025-12-16 12:10 浏览次数 10
[水利] 混凝土坝
reinforced concrete buttressed dam钢筋混凝土支墩坝
concrete for dam大坝混凝土
compacted concrete arch dam碾压混凝土拱坝
concrete spillway dam混凝土溢流坝
reinforced concrete facing dam面板堆石坝
concrete coffer dam混凝土围堰
asphalt concrete stone dam沥青混凝土堆石坝
reinforced concrete buttress dam钢筋混凝土支墩坝
concrete e dam混凝土坝
The surface between roller compacted layers of concrete dam is a weak link of dam.
碾压混凝土坝碾压层之间的层面是坝体的薄弱环节。
To increase the shear strength on lift joints of the high roller compacted concrete dam (RCCD), a kind of construction method is brought forward.
理论分析认为这一施工技术对提高碾压混凝土层缝的抗剪强度效果显着。
On this basis if the temporary surface insulation plates are improved and used as permanent insulation material the ideality of concrete dam without cracking will be realized.
若再把长期保温板改进为永久保温板,则可在增加工程费用不多的条件下实现混凝土坝的永久不裂。
Now, the construction technique of rolled concrete dam with high temperature condition is one of the most attended research subjects by the domestic and foreign RCC constructers.
高温条件下碾压混凝土坝(RCC)施工技术已成为国内外从事RCC工作者最受关注的研究课题之一。
The seismic response analysis of concrete dam is a critical step in evaluating safe performance of proposed and existing DAMS.
混凝土坝地震响应分析是坝工安全评估的关键一步。
The surface temperature of the concrete dam blocks attected by the cold wave is analysed in this paper.
本文分析了寒潮影响下的混凝土坝块表面温度,得出了内外温差与内表温差的计算关系。
RCCD「s structure and seepage are very different with the regular concrete dam due to its particular process.
由于其特殊的施工工艺,使得其结构特性和渗流特性与常规混凝土坝有较大的不同。
It is important to safely and economically solve flood discharge and energy dissipation during the course of the key layout of high concrete dam hydro-junction.
在高混凝土坝枢纽布置中,安全经济地解决枢纽的泄洪、消能问题对于枢纽布置有重要意义。
So inspection and monitoring work should be strengthened on the concrete dam ageing, meanwhile, the measures should be taken to prevent from ageing in order to make it being long used.
须加强混凝土坝老化性状的检查监测,并及时采取防止或延缓老化的措施,以保证混凝土坝长葆青春。
Based on qualitative analysis, the observational data of compression stress metre in a concrete dam have been analyzed quantitatively in this paper by mathematical mode.
在定性分析的基础上,通过建立数学模型,对某混凝土坝压应力计观测资料进行了定量分析。
The stability of a roll compacted concrete dam under various loads depends on the mechanical characteristics on the rolled layers.
碾压混凝土坝在各种荷载下的稳定性取决于碾压层面上的力学特性。
With concrete dam ageing, the change takes place in it」s deformation modulus.
随着坝龄的增长,混凝土大坝的变形模量将发生变化。
The mechanism of pier cracking in concrete dam due to alternative variation of atmospheric temperature is studied.
研究了混凝土大坝闸墩由于气温的交替变化引起开裂的力学机理。
The structure system of comprehensive health diagnosis for concrete dam is built.
构建了混凝土坝结构健康诊断的结构体系。
The advantages of concrete dam safety automated monitoring are high speed, low cost, and with few mistakes.
混凝土大坝安全监测自动化的优点是:速度快、费用低、错误少。
The practice has shown that the dam body should be covered by concrete outside followed by the steps of anti-seepage and drainage in order to prevent and prolong concrete dam aging.
工程实践表明,为防止或延缓混凝土坝的老化,在外包混凝土的同时必须采取防渗和排水措施。
No damage was reported to any concrete dam except a minor slope failure at one reservoir formed by a concrete dam.
出了由一座混凝土大坝拦截的水库库璧有轻微滑坡外,所有混凝土大坝都没有遭到破坏。
A concrete dam deformation forecasting model is established based on the particle swarm optimization (PSO) algorithm and the traditional multi-statistical regression model.
将粒子群算法引入大坝安全监控领域,并结合多元回归统计模型,建立基于粒子群算法的混凝土坝变形预报模型。
The construction of the roller compacted concrete dam needs four dry seasons and four flood seasons to reach the design elevation.
碾压混凝土拦河坝工程须经过四个枯水期四个汛期的施工才能达到设计高程。
To monitor the random crack of the concrete dam structure with the ordinary instrument isn t effect.
如何监测大坝混凝土结构的随机裂缝,常规仪器显得无能为力。
Steel lined reinforced concrete penstock located on the downstream of concrete dam is a new type structure developed in recent years.
混凝土坝下游面钢衬钢筋混凝土压力管道是近年来在国内外发展起来的一种新型结构。
The mathematic model of concrete dam displacement trend is established, considering reservoir level fluctuation, tem-perture, time effect and other factors.
混凝土坝位移的季节周期趋势分析法是对大坝变形资料分析处理的新方法。