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- Abstract: The flaring gate piers (FGP) are combines with the stepped spillway and stilling pool. 文章摘要: 将宽尾墩、阶梯溢流坝和消力池联合起来形成一体化的水工消能设施。
- The stepped spillway is interested by engineers due to its excellent function of energy dissipation and aerification. 台阶式溢洪道因其显著的消能、掺气效果而倍受工程界的关注。
- Minor H. E. and Hager W. H (1995), “Hydraulics of Stepped Spillway”, AA-Balkma /Rotterdam / Brookfield / Netherlands. 关键词:溢洪道,水流,台阶式,台阶,消能,泄洪,大部分,设计,发展
- Abstract: The stepped spillway is interested by engineers due to its excellent function of energy dissipation and aerification. 文摘:台阶式溢洪道因其显著的消能、掺气效果而倍受工程界的关注。
- A new-style hydraulic structure has the configuration of the flaring gate pier locating at the upstream of the stepped spillway. 将宽尾墩安置在阶梯溢流坝上游形成一种新的水工设施,它兼有宽尾墩和阶梯溢流坝面的特点,比纯阶梯坝单宽流量可增大数倍。
- The results show that large flow aeration to prevent cavitation on stepped spillway can be solved by flaring gate pier with a small deflector. 结果表明,利用堰面带小挑坎的宽尾墩过流形式,可以解决台阶面大单宽过流掺气减蚀问题;
- The hydraulic characteristics of the smooth spillway,the stepped spillway and the pre-aerator stepped spillway have been studied respectively. 对光滑溢洪道、阶梯溢洪道和前置掺气坎式阶梯溢洪道水力特性进行了对比研究。
- The paper studies the united energy dissipator with the grid and stepped spillway face by means of the spillway of Liudingshan reservoir. 本文以六顶山水库溢洪道为研究对象,采用阶梯式溢流面与格栅相结合的消能工。
- This paper briefs stepped spillway researches and present situation of flow pattern,aeration and energy dissipation,and figures out its problems and development trends. 论述了台阶式溢洪道的流态、掺气和消能等研究成果及现状,指出了其存在问题和发展趋势。
- The characteristics of time average pressure of skimming flow in stepped spillway are studied through experiments, and the law of occurrence and transformation are discussed. 通过模型试验 ,对台阶式溢洪道滑行水流的时均压强特性进行了研究 ,探讨了台阶上时均压强的产生和变化规律。
- By pre aeration in tanyard wastewater, the effect of primary settling improves obviously. 制革污水采用预曝气处理后,可大大提高初沉池沉淀效果。
- Based on the data of the spillway depression model and the prototype for Daochaoshan Hydroelectric Station,this paper analyses the problem of flow aeration to prevent cavitation on stepped spillway. 根据大朝山水电站表孔减压模型试验资料,结合原型观测有关资料,对台阶溢流坝掺气减蚀的有关问题进行了分析研究。
- Baaed on the related experimental results at home and abroad, the study on energy dissipation characteristic of the stepped spillway was systematically conducted by a hydraulic model. 摘要通过物理模型专题研究,并结合国内外相关研究成果,对阶梯式溢流面的消能特性作了较系统的探讨。
- Abstract: The flaring gate piers (FGP) are combines with the stepped spillway and stilling pool.They form the united dissipation system, which possesses advantages of both FGP and stepped spillway. 文章摘要: 将宽尾墩、阶梯溢流坝和消力池联合起来形成一体化的水工消能设施。
- Review on advance in stepped spillway studies 台阶式溢洪道的研究与发展
- Water flow regime and flow velocity behaviors in stepped spillways with aerated piers are studied via the model tests. 通过模型试验 ,研究了掺气分流墩台阶式溢洪道的水流流态和流速特性。
- There are two flow forms in the stepped spillways , which are skimming flow and jet flow. 1:研究表明台阶式溢洪道的水流流态可以分为跌落流和滑行流两种流态。
- The water-wing always appears when discharge is smaller on steep slope of stepped spillways. 水翅是大坡度台阶式溢洪道在流量较小时出现的一种水流现象。
- He stepped up so as to be able to speak. 为看得更清楚,他上到高处。
- My boss was too old to work well. He stepped down. 我的老板年龄太大,做不好工作了,他上星期离了职。