高坝洲水电站由于设计水头较高,设计单位建议采用预应力钢筋混凝土蜗壳。
Due to the high water head of the GHS, the design unit put forward a suggestion of using the pre stressed reinforced concrete spiral case.
如将设计水头提高到37.0米,水轮机发电机出力增容到5.0万千瓦是合理的。
When the design head was 37. Om, the electricity generated by turbine generator increased to 5.0 million KW, which was relatively reasonable.
尽管构皮滩电站的水头变幅并不大,但最高效率要求较高,而且设计水头附近横向权值大。
Though the range of water head is not too wide, maximum efficiency of Goupitan hydroelectric plant is very high and weighted efficiency focus on rated head wide range in flow.
论述了滤水管设计的基本要求和地下水由含水层进入滤水管时的水头损失。
This paper deals with the basic demands for designing filter tube and the head loss occurring when groundwater enters into the filter from aquifer.
通过试验给出了莫莱石-堇石(莫-堇)滤池总水头损失计算公式,探付出了一系列设计计算多数。
This paper introduces formula total water headloss of MC media filter anddiscusses the parameters of design calculation of MC media filter through the experiment.
室内样机试验测得的水阀局部水头损失系数为2.08。该方法适用于水路系统其他部件参数的优化设计。
And coefficient of local loss-of-head of the water valve is 2.08. This optimum method is suitable for optimization parameter design of other parts in waterway system.
有压弯管局部水头损失计算在倒虹吸等过水建筑物设计中至关重要。
The calculation of local head loss in a pressured curved tube is very important for the design of the construction of inverted siphon.
不同的软土地基基坑围护结构降水设计对地下水水头有不同的影响,从而产生不同的地面沉降。
Dewatering for different foundation pit fencing structures in soft ground has different impacts on the head of ground water, causing different ground settlement.
该水轮机的经验对今后大型高水头混流式水轮机的设计将是有益的。
Experience gained from these turbines are useful for the future large high-head Francis turbine design.
小浪底工程由于水头高、泄水建筑物组合多,水流流态十分复杂,下游防护设计是一难题。
Protection design for lower reaches of the Yellow River was once a difficult question due to high water head, various combinations of discharging structures, and complex flow pattern.
有压管道输水的沿程水头损失计算,关系到工程能否达到设计输水流量和能否安全运行。
The computation for the processing head loss of water diversion in the pressure pipe is related to that whether or not the project can reach the designed flowrate or the project can operate safely.
多机共用尾水调压室的底部管道交汇型式对调压室布置和运行时流态和水头损失有重要影响,是设计中需认真对待的问题。
The converging type or shape of conduits of tailrace surge tank of multi-unit system is of important influence on flow conditions and head losses, therefore it deserves atterntion in design.
轴流机组是一种效率高,较低水头下应用广泛的机组,文章介绍了轴流水轮机的一些典型结构分析,对轴流式水轮机设计具有参考意义。
The axial flow turbine is highly efficient and is widely used under relatively low water head. The article studies some typical structures of axial flow turbine, helpful for design of such turbine.
双级水平中开泵为需要适度的高水头而设计,能提供一个很宽的流量范围。
Two Stage, Horizontally Split Case Pumps designed for applications requiring moderately high head over a wide range of flows.
将最小能耗率原理应用到低水头弯道式引水枢纽设计中。
An optimum design method for the artificial bend channel in diversion headwork of bend type by the theory of minimum rate of energy dissipation.
通过计算分析,对该引水隧洞工程在高水头作用下的安全和稳定性作出了评价,并提出了适当的建议,为工程的设计和施工提供参考依据。
The appraisement about the security and stability and the suggestion of the water tunnel are brought up, which provide the foundation for devise and construction of this engineering.
结论对南水北调中线工程和平原地区的低水头大流量倒虹工程弯管设计具有重要的应用价值。
Model test indicates the conclusion is reliable and can be applied to large size inverted siphon with a low water head and great flow rate.
临界速度和水头损失坡降是浆体输送管道的重要设计参数。
The critical velocity and the head loss gradient of slurry pipelines are important design parameters...
欲提高贯流式水轮机的使用水头,应改进转轮叶片的设计方法,以设计出能量和气蚀性能良好的高水头贯流式水轮机。
To increase the head of bulb turbine, it is necessary to improve the runner blade design method and design high head bulb turbine with good energy and cavitation coefficient performance high.
以长洲、飞来峡等水电站工程为例,对低水头河床式电站的设计进行了总结,并提出了建议。
Taking the Changzhou and Feilaixia Hydropower Stations as examples, this paper summarizes the design of hydropower station across…
在高水头电站、抽水蓄能电站设计中,需要查明岩体在实际水头作用下的透水率、渗透特性。
In design of pumped storage station or high water head hydro-power station, it is important to evaluate the rock infiltration properties under practical water pressure.
设计的变水头装置和透明接水容器,保证了粉土抗渗强度测定的可靠性和准确性。
The changing water level device and the transparent vessel insure the accuracy and dependability of impermeability intensity measuring.
三峡工程大坝泄洪深孔孔口数量多、尺寸大,且具有操作频繁、水头高、变幅大等特点。在技术设计阶段,对深孔长、短管方案进行过深入的比选研究。
The bottom release outlets of the Three Gorges dam are characterized by a considerable number of outlets, large size, frequent operation, high water head and great variation in water head, etc.
通过模型试验,研究可调式跌水网格混合器主要设计参数对水头损失的影响。
According to adjustable head fall mixer, the effect of mixer parameters on head loss was studied in the model experiment.
通过模型试验,研究可调式跌水网格混合器主要设计参数对水头损失的影响。
According to adjustable head fall mixer, the effect of mixer parameters on head loss was studied in the model experiment.
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