On the basis of experiment study, the characteristics of sediment flow aerated artificially in a outlet structure are discussed in this paper.
本文在试验研究的基础上，探讨了在泄洪排沙建筑物中采用挑坎等人工掺气设施后的浑水掺气特性。
The gas reducing valve outlet structure comprises a gas piping connected on an air outlet, the gas piping is connected with the air outlet through a quick joint.
该气体减压阀的出口结构包括连接在出气口上的输气管，所述输气管通过快速接头与出气口连接。
Therefore, study on the hydraulic characteristics of spillway, especially on aerated flow, becomes more and more important for safe operation of outlet structure.
因此，开展溢洪道水力特性，特别是掺气水流特性的研究对泄水建筑物的安全运行具有重要的现实意义。
Therefore, study on the hydraulic characteristics of spillway, especially on aerated flow, becomes more and more important for safe operation of outlet structure.
因此，开展溢洪道水力特性，特别是掺气水流特性的研究对泄水建筑物的安全运行具有重要的现实意义。
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