spillway tunnel meaning in English
溢洪隧洞
溢流隧洞
Examples
- The heihe river project ' s excavation volume is huge from the original wing wall design for the right - hank spillway tunnel , which increased investment
摘要黑河水利枢纽在设计与施工过程中基础开挖量较大，增加了工程投资。 - The excavation of the right slope of the approach channel for the inlet of the spillway tunnel in heihe water control project has a significant effect upon the construction quality and the cost of the project
摘要黑河水利枢纽右岸溢洪洞进口引渠右岸边坡的开挖方案，是影响该工程质量和造价的突出问题。 - The main work is done with the help of model experiment . in the flood - relief experiment , the flood carrying capacity of spillway tunnel is checked . in the hydraulic experiment of the diversion power conduit system , the followings are studied : the flow condition and fluctuation in the surge chamber , the distribution of flow velocity before the rack in the surge shaft , the amplitude of stage in the quick gate bay etc . the test step , content and results of different proposals are introduced in details
本项优化试验研究的目的主要在于，通过泄洪系统整体水力学试验，校核泄洪洞的泄流能力；通过发电引水系统整体水力学试验，研究调压井内水流流态和水位波动情况、调压井内拦污栅前流速分布情况；确定快速闸门井内水位波动幅度；试验确定压力管道水击压力穿井系数以及泄洪洞弧形门处的水压力。 - The spillway tunnel at xiluodu hydropower station has the characteristics of large discharge and high flow velocity , for which the hydraulic characteristics of the emergency gate and the dynamic properties of gate structure during shutting down under hydrodynamic condition are directly related to the technical feasibility and the safety reliability of the spillway tunnel operation
摘要溪洛渡水电站泄洪洞具有泄量大、流速高等特点，事故闸门动水下门过程中的水力学特性以及门体结构的动力性能直接关系到泄洪洞运行的技术可行性和安全可靠性。