桃林口水库碾压混凝土坝为“金包银”形式。
For the RCC dam of Taolinkou Reservoir, RCC was developed in the conventional concrete.
碾压混凝土坝碾压层之间的层面是坝体的薄弱环节。
The surface between roller compacted layers of concrete dam is a weak link of dam.
本文从结构方面进行了碾压混凝土坝防裂措施的研究。
Research on the crack control measures of RCC dam in the view of structure.
本文从材料方面进行了碾压混凝土坝防裂措施的研究。
Research on the crack control measures in the view of material.
龙滩水电站大坝为目前世界上在建的最高碾压混凝土坝。
The RCC dam of Longtan project is one of the highest dam in the world under construction.
在此基础上,提出了碾压混凝土坝渗流数值分析的等效均化方法。
Based on this, the method of numerical analyzing seepage of RCC DAMS is put forward and is applied.
研究结果对高碾压混凝土坝的连续、快速施工具有实际应用价值。
The study results have important practical values in the course of high …
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。
The stability of a roll compacted concrete dam under various loads depends on the mechanical characteristics on the rolled layers.
大体积混凝土的温度应力问题与温度控制要求在碾压混凝土坝中同样存在。
The problem of thermal stress and a need for temperature control in the mass concrete construction also occur in the roller compacted concrete dams(RCCD).
多裂纹体的裂缝扩展研究为重力式碾压混凝土坝仿真破坏过程研究提供了条件。
Study on the propagation of cracks in multi-cracked body leads to a good method for studying the actual simulated gradual destroy process of roller compacted concrete dam.
基于人工神经网络的方法,建立了碾压混凝土坝施工期热学参数反馈分析模型。
Based on artificial neural network, thermal parameter feedback analysis model of RCC dam during construction period has been established.
CSG坝是使用CSG材料填筑并采用碾压混凝土坝的施工工艺施工的一种新坝型。
CSG dam is a new dam type which use CSG material and constructed with craft of RCC.
因此对碾压混凝土坝的温度应力分析和温控防裂措施的研究是设计和施工中的重要课题。
Therefore, the subject of analysis for temperature stress and research for temperature control measures of RCC dam is very important for dam design and construction.
开展碾压混凝土坝渗流场的有限单元法研究工作,编制完成碾压混凝土坝三维渗流场计算程序。
Based on finite element method (FEM), the author compiles the three-dimensional seepage field computation program of RCC dam.
在日本学者提出的约束矩阵法的基础上,提出了用来计算碾压混凝土坝温度应力的广义约束矩阵法。
Based on the constraint matrix method developed by Japanese scholars, a generalized constraint matrix method was proposed for calculation of the temperature stress of RCCDs.
研究碾压混凝土坝和岩基两体相互作用的破坏模式和影响因素,以客观评价大坝整体的稳定性问题。
The failure pattern and influential factors are studied based on the interaction between gravity dam and foundation, which objectively estimates the global stability of the dam.
碾压混凝土坝的温度应力有它不同于常规混凝土坝的特点,必须考虑这些特点,才能得到正确的结论。
The thermal stress of RCC dam is different from concrete dams, and in order to get correct results, these different characteristics must be considered.
在碾压混凝土渗透成因分析的基础上,本文提出以防为主,防排结合的碾压混凝土坝体渗控设计概念。
Based on the analysis of the seepage reasons of the roller compacted concrete, a design idea against seepage of the RCC dam is developed in this article, in which anti seepage is the stress.
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。
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.
碾压混凝土坝是将混凝土坝结构和材料与土石坝施工方法的优越性结合起来,在水利工程中得到广泛应用。
RCCD is wide used in hydraulic engineering because it takes advantages of concrete dam's structure and material and earth-rock dam's construction method.
对碾压混凝土坝层面的破坏影响因素进行了深入的研究分析,建立了相应的碾压混凝土坝层面失稳破坏的判据。
The factors influencing on the RCCD's layer damage are deeply analyzed, and the corresponding failure criteria are established.
基于实际情况的需要,研究碾压混凝土坝基础长间歇垫层的温度应力影响因素,对于温控防裂具有重要实用价值。
Based on the actual needs of the situation to study the thermal stress factor for a foundation during long intermittence of roller compacted concrete dam is the great scientific value.
建立了碾压混凝土坝的三维渗流分析模型,对渗流计算的层面渗流单元和渗流计算的关键问题提出了解决的方法。
Great efforts are made to develop the 3d seepage analysis model and put forward the resolution to the key problems of the seepage and layer seepage element.
碾压混凝土坝将混凝土坝结构和材料与土石坝施工方法两者的优越性结合起来,在水利工程中得到愈来愈多的运用。
That both the structure and material of gravity dams and construction means of earth dams are used in roller compacted concrete dams makes them increasingly used in water engineering.
碾压混凝土坝将混凝土坝结构和材料与土石坝施工方法两者的优越性结合起来,在水利工程中得到愈来愈多的运用。
That both the structure and material of gravity dams and construction means of earth dams are used in roller compacted concrete dams make them increasingly used in water work.
碾压混凝土坝将混凝土坝结构和材料与土石坝施工方法两者的优越性结合起来,在水利工程中得到愈来愈多的运用。
That both the structure and material of gravity DAMS and construction means of earth DAMS are used in roller compacted concrete DAMS make them increasingly used in water engineerings.
在碾压混凝土坝施工过程中,有时因为灌浆和导流的需要,基岩上浇筑完基础垫层后长时间停歇,即形成基础垫层长间歇。
In RCC dam construction project, sometimes because of the need for grouting and river diversion, the thin concrete block during long intermittence would be caused after a long idle time.
本文在约束系数矩阵法的基础上,进一步提出了适用于碾压混凝土坝和普通大体积混凝土结构的温差控制标准的直接计算法。
A direct calculative method, based on restraint matrix and FEM, is proposed to calculate temperature control standard for mass concrete and RCC DAMS.
本文在约束系数矩阵法的基础上,进一步提出了适用于碾压混凝土坝和普通大体积混凝土结构的温差控制标准的直接计算法。
A direct calculative method, based on restraint matrix and FEM, is proposed to calculate temperature control standard for mass concrete and RCC DAMS.
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