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溢洪道引渠进口体型是影响溢洪道泄洪能力的重要因素。 The three dismensional structure of spillway entrance has an important effect on the flooding ability. | ||
台阶式溢洪道是结合RCC技术提出的一种具有高消能率的溢洪道新形式。 Stepped spillway is one of the new kinds of the spillways with high rate of energy loss, which is based on RCC technique . | ||
作为土石坝的“卡脖子”工程，溢洪道方案的选择至关重要。 As "bottlenecks" in the earth dam, the selection of the spillway is crucial. | ||
技术方案包括大坝加固、溢洪道泄洪能力提升和临时储水设施。 Technical solutions include dam reinforcement, spillway capacity increase and temporary storage of water in large reservoirs. | ||
结合汤泉水库溢洪道改造工程，介绍井流消能理论及其应用。 Iin combination with the reformation project of Tangquan Reservoir Spillway the paper introduces the theory of well flow consumed energy and its application. | ||
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。 The vertical vortex frequently occurs at hydraulic intakes such as diversion pipeline, diversion tunnel, spillway and pumping station. | ||
当浅滩掉进水中深穴或在溢洪道和闸门之出水口，这种技巧特别有效。 This technique is particularly effective where a riffle drops into a pool or at the dis-charge of a spillway or penstock. | ||
结合沙牌等工程对旋涡式竖井溢洪道的水力学特性进行了试验研究。 In combination with Shapai and Wawushan projects, the hydraulics 'characteristics of vortex shaft spillway have been tested and studied. | ||
方竹水电站岸边溢洪道集大流量、陡坡度、小弯道、沿程收缩、底板扭曲子一体。 The features of the spillway on bank of Fangzhu Hydropower Station are largeflow, aburpt slope, small curve, contraction along full length, torsion on the bottom. | ||
用有限元法计算溢洪道水流的工作，以往曾有所报导，但很少计算是包括挑射水流的。 Several works on the computation of spillway flow by finite elements have been reported, but in very few cases did the region computed include the free jet emerging from the bucket. | ||
