Note how these animals sometimes walk with their tails up in the air.

This article introduces the construction management and economic performance of excavating the silt of the tailrace in detail. Governing stability and optimization of setting parameter for a pumped storage power station with long tailrace tunnel

本文详细介绍尾水渠清淤工程的施工管理及清淤取得的经济效益。长尾水洞抽水蓄能电站调节稳定性及参数优化

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Chapter 2: Set up a set of models about small transient condition including rigid model including stability and regulation quality and stretch model including pane figure of regulation quality applying to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.

第2章，建立有调压室的多机一洞水电站小波动的计算模型，包括刚性水击稳定域和调节品质模型及弹性水击调节品质模型方框图。

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The result of research and experiment indicate that the designed draft tube of type 12 M have not only excellent comprehensive hydraulic characteristics but also economic dimensions, adaptable to the requirements of excavating and shaping the tailrace tunnel for the underground works.

试验研究成果表明，所设计的12M型尾水管不但有优良的综合水力性能，而且有经济的外形尺寸，适合于工程成洞的需要。

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Governing stability and optimization of setting parameter for a pumped storage power station with long tailrace tunnel HYDRAULIC MODEL TEST AND THEORETICAL ANALYSIS WITH RESPECT TO THE LONG TAILRACE TUNNEL WITH AIR VENT FOR PROJECT OF UNDERGROUND HYDRO-POWER PLANT

长尾水洞抽水蓄能电站调节稳定性及参数优化水电站地下式厂房长尾水洞设置通气孔的试验研究

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Through optimal design one after another, the selection of the powerhouse location and axis, and the general layout of powerhouse and tailrace tunnel, etc. have reached the requirements of optimization and reasonableness.

经过一步步优化设计，使厂房位置和轴线的选择，厂房枢纽的布置，尾水系统的布置等，均达到了优化、合理的要求。

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Problem of monolithic machining for super-sized gate for tailrace tunnel of powerhouse at Three Gorges Project is solved and quality of manufacture is ensured by a series of equipment reform and technical improvement.

通过一系列的设备改造和技术革新，解决了三峡工程电站厂房尾水超大型闸门整体加工的难题，确保加工制作质量。

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The method is adopted in the tail-race system dynamic simulation calculation of Baise hydropower station, and the tailrace tunnel shape is optimized, so the satisfying result is worked out.

将该方法应用于百色水电站的尾水系统动态仿真计算中，并对尾水隧洞洞型进行优化，得到了满意的结果。

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Chapter 3: Present the theory of the analysis of stability and computation on regulation process to the system of hydropower station with surge tank of many units sharing in one tailrace tunnel.

第3章，阐述了多机一洞水电站水力调速系统的稳定分析和调节过程计算理论。

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The application of damping type surge tank with air hole in hydropower station having long tailrace tunnel Method of explicit calculation for stochastic analysis of the highest water level in surge tank

制气式调压室在带有长尾水隧洞的水电站中的应用调压室涌波最高水位随机分析的显式计算方法

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Excavation and Contruction of the Large Cross-section Outlet Section with Unfavourable Geological Conditions of the Tailrace Tunnel for the Stage ⅱ Guangzhou Pumped-storage Power station

广蓄二期工程尾水洞出口不良地质段大断面开挖施工

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The calculated result from an example shows that the stable sectional area reduces with the increase of working head, or the decrease of the tailrace tunnel length.

计算结果表明，尾水调压室断面面积随水轮机工作水头的增大或尾水洞长度的缩短而减小。

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It shows that the design of tailrace tunnel with sloping ceiling is suitable and provides a hard foundation for the project design.

论证了向家坝采用变顶高尾水洞方案的可行性，为工程设计提供可靠的依据。

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Model experiment for tailrace tunnel of hydropower station has been conducted and the results of this method agree with the experiment very well.

通过某电站尾水隧洞水工水力学模型实验专门对该方法进行验证，表明该计算方法是正确的。

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Hydraulic model test and theoretical analysis with respect to the Long Tailrace Tunnel with air vent for project of underground hydro-power plant

思林水电站长尾水隧洞取消尾调水力过渡过程分析水电站地下式厂房长尾水洞设置通气孔的试验研究

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The substitution of variable crown elevation tailrace tunnel for surge chamber not only can guarantee the safe operation of the powerplant and reduce the investment but also can avoid unfavorable influence of intensively distributed large span underground chambers on the stability of the surrounding rock mass.

用变顶高尾水洞取代调压室，既可保证电站的安全运行和减小工程投资，又避免了大跨度洞室群分布密集给围岩稳定带来的不利影响。

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The tailrace surge chamber shared by two units, common in hydropower stations with diversion systems, has problems of water level fluctuation and hydraulic disturbance.

双机共尾水调压室是水电站引水发电系统中一种常见的布置形式，存在尾水调压室水位波动和水力干扰问题。

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Study for Development Method and Hydraulic Characteristics of Long Tailrace on Shawan Hydropower Station of Dadu River

大渡河沙湾水电站开发方式及其长尾水渠水力学特性研究

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Practice of hoisting technique for tailrace sluice gate of the power house of hydropower station

水电站厂房尾水闸门吊装技术实践

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Comparison of small fluctuation stability between two kinds of tailrace layout of hydropower station under extremely low head

水电站中两种尾水布置型式在超低水头下的小波动稳定性比较

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Type selection of tailrace surge chamber of Longtan Hydropower Station

龙滩水电站尾水调压室形式选择

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