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- Theory and Practice of Construction Simulation for High Rockfill Dam. 高土石坝施工仿真理论与实践。
- In combination with the Yemen's actual conditions, it is reasonable to adopt overflow concrete face rockfill dam. 结合也门国的实际情况,采用溢流混凝土面板堆石坝比较适用。
- Transient seepage analyses for Gouhou concrete faced rockfill dam were conducted using the unsaturated soil seepage theory. 摘要利用非饱和土渗流理论,对沟后混凝土面板砂砾石坝进行瞬态渗流数值模拟。
- The maximum dam height of the rockfill dam with core wall for the Nuozhadu Hydropower Station is 261.5 m. 糯扎渡工程心墙堆石坝最大坝高261.;5m。
- The face slab rockfill dam of Shuibuya Hydropwer Station is the highest one being built in the world at present. 水布垭水电站混凝土面板堆石坝,属目前在建的世界第一高面板堆石坝。
- The crushing side wall is used the upstream consolidation slope measures of rockfill dam with concrete face slab. 混凝土面板堆石坝采用挤压边墙作为大坝上游固坡措施。
- The construction of upstream slope of cushion materials of faced rockfill dam is one of key construction items. 摘要面板堆石坝垫层料上游坡面施工是一项关键项目。
- The dam of Dongtang Reservoir is a rockfill dam with asphaltum concrete core, the hight of the dam is 46 m, and the width of the core is 0.5m. 洞塘水库枢纽工程设计坝高 46m;为沥青混凝土心墙石渣坝 ;心墙厚度为 0 .;5m。
- The concrete face rockfill dam of Lianhua Hydropower Station is the first large scale face rockfill dam in the cold region in China at present. 莲花水电站建设的混凝土面板堆石坝,是目前我国在寒冷地区修建的第一座大型面板堆石坝。
- Additionally, the stressand displacement of contact element are analysed, and the contact condition between"soft adapter" and rockfill dam are studied. 另外,还分析了接触单元的受力、变形情况,研究“软接头”与堆石坝之间的接触情况。
- By using non-linear FE analytical method, the stress and deformation properties of the Jinzaoqiao Concrete-Faced Rockfill Dam (CFRD) were analyzed. 摘要本文采用非线性有限元分析方法,对福建金造桥水电站面板堆石坝的应力变形特性进行了分析研究。
- The wetting deformation of coarse-grained material is a key problem in design of high earth rockfill dam, but it is not solved well so far. 土石坝粗粒料浸水湿化变形,是目前高土石坝设计理论中的关键问题之一,但没有很好解决。
- Although there is only few experiments were applied, the structural design of overflow concrete face rockfill dam is chosen as the purpose of the dissertation. 因此本文选择溢流混凝土面板堆石坝的结构设计作为研究内容。
- The problems such as design of rockfill dam with high core wall, the stability of surrounding rocks and the design of spillway are the key to the project construction. 该工程高心墙堆石坝设计、地下厂房围岩稳定、溢洪道设计等问题是工程建设的关键问题。
- Concrete face rockfill dam has been built for many hydropower stations in recent years for face concrete has less cost and can be built with local materials. 近年来,混凝土面板堆石坝在水电站工程中应用较广,采用面板混凝土技术具有投资省、就地取材等优点。
- Maopingxi high rockfill dam is the accessorial dam of Three Gorges Project (TGP), which is also the highest rockfill dam with asphalt concrete core in China. 摘要茅坪溪防护坝是三峡工程的副坝,也是目前中国最高的沥青混凝土心墙坝。
- The reason for this phenomenon was imperfect construction control,large settlement of the rockfill dam and deflection of facing element due to the reservoir impoundment. 下期面板施工前,在对上期面板进行检查时发现,面板与大坡面产生脱空,其主要原因是施工组织欠妥、大坝沉降量大及水库蓄水使面板产生挠曲变形所致。
- Based on calculated finite element deformation results of Chahanwusu, the key technology of concrete face rockfill dam built on thick alluvium deposits is summarized. 摘要以察汗乌苏面板堆石坝有限元法应力变形计算结果为基础,总结了在深覆盖层地基上建造的面板堆石坝的关键技术。
- It is assuredly helpful to well know these characteristics for either proper design of rockfill dam with bituminous concrete core,or reasonable construction. 全面掌握这些特征,无论对沥青混凝土心墙堆石坝的正确设计,还是合理施工,无疑都是有帮助的。
- The paper mainly presents distribution of stress and displacement in rockfill dam with bituminous concrete core under self weight,water pressure and lateral pressure of rockfill. 重点介绍了沥青混凝土心墙堆石坝在自重、水压力及堆石侧压力作用下,坝体心墙的应力和位移的分布特征。