1) Xiaoxia Hydropower Station
小峡河床式水电站
1.
Comparative Study between Horizontal Seismic Load Distribution Pattern on Xiaoxia Hydropower Station Powerhouse based on 3 Dimensional Finite Element Model and that on 2 Dimenseonal Model;
本文以小峡河床式水电站厂房为主要研究对象,从基本理论出发,以有限元软件ANSYS为计算工具,分别建立小峡水电站厂房的空间及平面有限元模型,分析计算了两种模型地震加速度分布系数之间的关系。
2) power station in river channel
河床式水电站
1.
Based on a power station in river channel,a whole three-dimensional finite element model of the concrete spiral casing is set up.
结合某河床式水电站,建立了混凝土蜗壳三维有限元整体模型,用ANSYS有限元软件的钢筋混凝土非线性分析模块对混凝土蜗壳进行了三维线弹性和钢筋混凝土非线性计算。
2.
In general, the head pressure of power station in river channel is lower comparatively, but the unit discharge is always greater, in this way, the dimension of the hydropower house is usually larger.
河床式水电站水头比较低,而单机流量通常较大,这样水电站厂房的进水口、蜗壳和尾水管等尺寸较大。
3) Daxia Hydropower station on the Yellow River
黄河大峡水电站
4) riverbed hydroelectric station
河床式电站
1.
On the basis of model test,a 3 D numerical simulation on the flow field of low waterhead and big discharge riverbed hydroelectric station was made by adopting k-ε turbulence model and VOF method.
在1∶100水工模型试验的基础上,应用k-ε紊流数值模型,采用VOF方法,对低水头大流量河床式电站大坝泄洪流场进行了三维数值模拟。
5) Xiaohe Hydropower Station
小河水电站
1.
Experimental Study on the Spillway Shape Optimization in Xiaohe Hydropower Station;
小河水电站溢洪道体型优化试验研究
2.
Xiaohe hydropower station is situated at karst terrain in the south-western region of Hubei province, doing well the treatment of reservoir leakage is the key problem of this project, a large area investigation about the karst features in both sides and the winding zone of the river is completed with various exploration measures to provide scientific basis for building high dam of Xiaohe project.
咸丰小河水电站地处鄂西南复杂的岩溶地区 ,水库区岩溶渗漏是直接影响工程规模和工程成败的关键问题。
6) Gongboxia Hydropower Station
黄河公伯峡水电站
1.
Calculation of Design Flood for Gongboxia Hydropower Station;
黄河公伯峡水电站设计洪水计算
2.
In view of optimal design of construction flood for Gongboxia Hydropower Station, this set of method is briefly introduced, and a clearer reply is given to some viewpoints and doubts existed for the time being.
通过黄河公伯峡水电站施工洪水优化设计过程对该套方法作简要论述,并就目前存在的一些观点及疑问给予了较为明确的回答。
补充资料:公伯峡水电站
公伯峡水电站
Gongboxia Hydropower Station
Gongboxia Shuldlonzhan公伯峡水电站(Gongboxia Hydropower Sta-tion)中国近期拟建水电站,位于青海省维化撤拉族自治县和化隆回族自治县交界处,是黄河干流上游龙(羊峡)一青(炯峡)河段的第四个梯级。工程主耍任务是发电并兼顾灌溉、供水。电站装机容黄1500MW,年发电女51.4亿kw·h。电站以330 kV一级电压、4回出线联人西北电力系统。可改善下游16万亩土地徽溉条件。 水文和水库特性坝址控制流域面积143619km.,多年平均流t 717 m3/s,年径流t 226亿m,,经上游龙羊峡水序调节后人库设计和校核洪峰流量分别为五百年一遇5440 m3/s,万年一遇7860 m3/s,年人库沙t 744万t.水库正常蓄水位2005.om,总库容6.2亿m,,调节库容0.75亿m3,为日调节水库.库区淹没耕地7585亩,迁移人口5340人。电站设计水头99.3m,最大工作水头106.6m,最小工作水头%.7 m. 坝址地形地质条件工程区地震基本烈度为姐度,大坝地展设计烈度为8度.坝址位于公伯峡出口段,河道平直,河谷不对称,发育有I、I、,、Iv、v级河流阶地。坝址区主要岩性为片岩、片麻岩及地层上部的花岗岩。自上游右岸至下游左岸展布的岩性软硬相间,接触较X杂。变质花岗岩中断层较发育,主要有F7、F15等。 枢纽布t水电站枢纽由液凝土面板堆石坝、右岸明集引水地面厂房、左岸滋洪道及两岸泄洪建筑物和灌溉取水口组成,见图。 大坝高127m,坝顶长423m,坝顶高租ZOIOm,上、下游坡分别为1:1.4和1,1.5。右岸I级阶地砂砾石层采用棍凝土防诊坡防渗,全长570m。右岸引水集长300m,宽约120m。进水口为混凝土重力式结构,底板高程1975m,最大坝高51.om,5条明钢管直径8.om,地面主厂房尺寸为184.05mX29 mx58.84m,内设5台单机容量3o0MW的水轮发电机组.发电机层高程1907.Zm,水轮机转速为125 r/min,吸出高度为一8.om。左岸开敞式滋洪道,设两个14X16m的表孔,垠顶商程1899m,最大泄量4394 m3/s,挑流消能.放空泄洪洞位于左岸,进口底板高程194Om,岸塔式进水口平板检修门尺寸7 mxgm,出口弧形工作门尺寸7.5 mX6m,全润长642.0m,挑流消能,最大泄t 1190 m3/s。“龙抬头”式右岸深孔泄洪洞,进口底板高程195Om,岸塔式进水口平板检修门8mxll.5m,弧形工作门7mxlom,隧润全长325.6m,最大泄t 2871 m3/s,挑流消能。灌派取水口分设在厂房进水口和滋洪道进水口的右、左侧,取水口中心高程1993.sm,引用流t分别为4.8 m3/s和3 .2 m3/s。
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