本文论述了多沙河流水库淤积上延的特点。
In this paper, characters of up-stream extension of sedimentation in reservoirs of silt-laden stream were discussed.
多沙河流中的水厂取水口,枯水期经常存在淤沙,影响抽水。
Water intake of the water works in the multi-sand river is often affected by the accumulation of sediment in the low water period.
非接触式超声波水位计是多沙河流较理想的水位自动监测设备。
No-contact ultrasonic water gauge is an ideal equipment for surveying water stage automatically in the river with large amount of sediment.
多沙河流上的电站进水口的取水排沙历来是一个倍受关注的问题。
For the hydropower station built on heavily sediment-laden river, it is always a especially concerned problem to desilt at the water intake of hydropower station.
在平原多沙河流上修建引水枢纽,缺乏较系统完整的经验和指导原则。
In the construction of barrage diversion works on alluvial rivers with heavy sediment load, complete systematic experience and design criteria are still lacking.
水沙两相流冲淤的双临界现象,对于多沙河流河道泥沙的输移有重要意义。
This double threshold phenomenon plays an important role in sediment transportation of heavily sediment laden rivers.
介绍了多沙河流游荡性河段整治工程措施试验研究课题中浑水系统的研制过程。
The development procedure of the muddy water system is introduced in the test study of the braided reach realignment engineering measure odf multi-sand river.
通过分析多沙河流水库的淤积,提出了在多沙河流上修建水库所需采取的防淤、治淤措施。
By analyzing mud filling in reservoir on the sediment-laden river, the paper presents some measures to prevent and harness mud filling while building a reservoir on a sediment-laden river.
从多沙河流水资源合理配置和高效利用角度出发,研究确定适宜的输沙用水量是非常重要的。
From the view point of rational and efficient allocation of water resources, it is very important to study the sediment-carrying water volume in hyperconcentration rivers.
通过系列河工水槽试验,应用新型钢筋混凝土四面体透水框架,进行多沙河流游荡型河道整治试验研究。
Through series river model test, Use new steel concrete permeable tetrahedron frame, to do river regulation experimental study in sediment-laden river wandering channel.
多沙河流侧向分洪后,分洪工程的前后经常引起大量而迅速的冲淤变化,这种变化严重的影响进水能力与工程的运用寿命。
The silting from a river with heavy sediment lood seriously affects the discharge capacity and effective life of the head work of a detention basin for flood diversion.
总结其磨蚀规律,探索新的防护措施,对进一步提高我国多泥沙河流水电站的运行管理水平,有着重要的意义。
To summarize the abrasion law and to explore new prevention measures have important significance to advance the operation and management levels of hydro stations on sandy rivers in our country.
水力机械的磨蚀是我国多泥沙河流上运行的机组长期以来面临的疑难问题。
Abrasion of hydraulic machinery is a knotty problem faced by hydraulic machinery operated in silt laden river in our country.
渭河是黄河的第一大支流,也是一条多泥沙河流,具有水沙异源的特征。
The Weihe River is the biggest and much sandy tributaries of the Yellow River and its water and sediment comes from different source areas.
多泥沙河流水电站水轮机机型的选择确定是影响电站投运后是否能安全、经济稳定运行的关键问题。
Selectim of hydraulic turbines operating on sediment-laden river is the key guaiantee safe , economic and steady operation.
可供多泥沙河流电力提灌工程设计参考。
It provide reference for the design of pumping irrigation works on the heavy silt carrying rivers.
宝鸡峡水库是修建在多泥沙河流上的水利水电枢纽工程,工程布置采用了大底孔的方案,又设置事故检修闸门。
The Baojixia Reservoir is constructed on the river with the overload flow. The large scale bottom outlet was adopted, and the emergency overhaul gate was set.
水库的泥沙淤积是多泥沙河流上普遍存在的问题,其表现形式异常复杂。
The sedimentation of the reservoir is a general existing problem for the rivers rich in sand and the appearance of the problem is also extremely complex.
河床冲淤相对平衡下的洪水分组含沙量阈值是多泥沙河流水沙调控的重要参数。
The study on the threshold of flood grouping sediment content and incoming sediment coefficient is based on the more 200 flood data measured in the lower Yellow River.
该成果对多泥沙河流水库运行管理具有重要意义。
The achievements are of important significance for the operation management of Silt-carrying River and reservoir.
该成果对多泥沙河流水库运行管理具有重要意义。
The achievements are of important significance for the operation management of Silt-carrying River and reservoir.
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