One of the main problems of spillway tunnel with large discharge and high velocity flow is the cavitation damage.
高水头、大流量泄洪洞内高速水流问题主要问题之一是水流空化引起过流表面空蚀。
The watertight seal of Changzhuang reservoir spillway tunnel is irregular and ageing, having caused severe leakage.
常庄水库泄洪洞伸缩缝极不规则且止水均已老化，渗漏严重。
The right bank spillway tunnel at Lubuge hydropower station is the most important passageway of water discharging and sediment flushing.
鲁布革水电站右岸泄洪洞承担着鲁布革大坝泄洪、排沙、放空水库的任务，是最重要的泄洪、排沙通道。
There is adverse spatial stress distribution at the end of the plug of diversion tunnel, which is to be transformed into permanent spillway tunnel.
由导流洞改建而成的永久泄洪洞，在堵头末端存在导流洞与泄洪洞交汇的不利情况。
Application and research of method of characteristics in design of flip bucket for spillway tunnel at Xiluodu Hydropower Project is mainly presented.
主要介绍了特征线法在溪洛渡泄洪洞挑流鼻坎设计中的应用情况。
The distribution of wall pulsation pressure amplitude probability of level spiraling flow spillway tunnel basically presents the Gauss normal distribution;
水平旋流泄洪洞壁面脉动压强振幅概率分布基本上呈现高斯正态分布；
As the high head, high velocity and large flow of flood discharge, the concrete of spillway tunnel in Xiaowan Hydropower Station is easy to be damaged by cavitation.
小湾水电站泄洪洞在泄洪时具有高水头、高流速、泄量大的特点，对混凝土冲刷力强，容易产生空蚀破坏。
In free flow pattern and submerged flow pattern, as long as flow movement meet the dynamic similar criterion can reach the similarity of spillway tunnel flow pattern;
在自由流和淹没流时，只要水流运动满足动力相似准则就可达到泄洪洞水流流态的相似；
Treatment for rockfall of F3 fault in spillway tunnel at Fenhe Reservoir is introduced and Cause of collapse is analyzed . Experience is gained for the similar project.
主要介绍山西省汾河水库泄洪隧洞F3断层塌方冒顶的处理情况，并分析了塌方冒顶的原因，总结了经验教训，为同类工程塌方的预防和处理提供了有益的经验。
The discharge capacity of a pressure spillway tunnel is a key problem involving its scale and sizes, and it also is a hydraulic issue which needs to be solved in design.
有压泄水洞的泄流能力是一个涉及其规模、尺寸的关键问题，是设计中必须解决的水力学问题。
This paper presents a design example of using a cable crane for lifting and erecting an access bridge for the right bank spillway tunnel for the Lubuge Hydropower Station.
这里介绍了应用于鲁布革右岸泄洪洞交通桥吊装的缆索起重机的设计实例。
By reasonable pouring, mix proportion optimizing, effective temperature control and reasonable curing, the concrete quality of spillway tunnel is guaranteed and no crack found.
通过合理选择浇筑措施、优选配合比、有效的温度控制以及合理的养护，目前，泄洪洞各方面质量均满足要求。且：禾发现裂缝。
In order to monitor project's safety status of every section it is designed to arrange some interrelated instruments at slope dam spillway and diversion tunnel.
为了监测各工程部位安全状态，设计分别在边坡、坝、洪道、流洞等工程部位布置了相关观测仪器。
The vertical vortex frequently occurs at hydraulic intakes such as diversion pipeline, diversion tunnel, spillway and pumping station.
立轴旋涡在水电站引水管道、导流隧洞、溢洪道、水泵站等进水口前时有发生。
There are two methods namely flood discharge tunnel and spillway selected and compared for flood discharge structure of the Hengquan Reservoir Project.
洪家渡水电站泄洪隧洞的设计优化，经多种设计方案的比较论证，优选出适宜于该洞自然条件和运行要求的方案三。
There are two methods namely flood discharge tunnel and spillway selected and compared for flood discharge structure of the Hengquan Reservoir Project.
洪家渡水电站泄洪隧洞的设计优化，经多种设计方案的比较论证，优选出适宜于该洞自然条件和运行要求的方案三。
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