水庫泄水 的英文怎麼說
中文拼音 [shuǐkùxièshuǐ]
水庫泄水
英文
flash-
According to the test and observation indicated that mostly fish goes upstream and far away the sluiceway when fish migration, so fishway designed by us was arranged in the right bank of reservoir area and far away from the electricity generation hole intake upstream about 280 meters in order to induce the fish entering the fishway
根據試驗和觀察表明，魚類洄遊時大都沿岸上溯，同時應遠離泄水道，故我們的魚道進出口是布置在庫區右岸，離發電洞進口上游約280米處，以利誘導魚類進入魚道。Firstly, the status of our nation ' s water resources, flood and arid hazards is overviewed to illustrate the necessity for study on dynamic control of flood season limited water level. disadvantages in traditional limitsd water level design, static control of limited water level design, static control of limited water level and fuzzy limited water level curve are pointed out, and mending methods for these are introduced. dynamic control and its key problems are analyzed hi next section. the allowable range of limited water level is determined, so as the allowable extreme risk index. the definition of extreme risk is re - illustrated, risk analysis methods in reservoir operation is discussed either. according to the definition of extreme risk rate, the allowable extreme risk rate of reservoir is systematically demonstrated with variant extreme risk indexes and flood season limited water level
本文首先闡述了我國水資源狀況和水旱災害、說明水庫汛期限制水位動態控制研究的必要性；介紹了傳統汛限水位設計、汛限水位靜態控制、模糊汛限水位過程線存在的問題及其初步改進方法；分析汛期限制水位動態控制的方法及關鍵問題；進一步闡述了水庫極限風險率的定義；根據極限風險率定義，詳細敘述了不同極限風險指標時、不同汛期限制水位下起調，水庫所能承受的極限風險率計算方法。然後，基於極限風險率計算方法，以白石水庫為背景，研究「考慮壩體自身安全、考慮壩體安全與下游防護對象控制下泄流量的汛限水位動態控制的極限風險率」 。Finite volume method is appilied in numerical modeling of the flow in no - pressure tunnel of high water reservoir in this paper. i select standard k - turbulence modeling that put forward by launder and spalding in 1972 by weighted poly - turbulence modeling. the difficulty is that there is free surface in flow, but free surface problem ' s calculating region is indefinitely
本文利用有限體積法對高水頭下水庫無壓泄水洞水流進行了紊流數值模擬，根據多種紊流模型的優缺點進行比較，選擇了launder和spalding於1972年提出的標準的k ?紊流模型。To provide necessary data for design bypass pipe, an enlargement to bi liu river reservoir, the following problems have been studied by hydraulic model and theoretical analysis : the energy losses in water head of the bypass pipe system and of the flow - control valve and their scale effects, measurement and calculation of the discharge of the bypass pipe system during the bypass pipe system operation with and without the new water power station, the hydraulic characteristics of the water tunnel and draw - off pipe, the flow rate of the aqueduct bridge and the draw - off pipe and the water elevation of the flow in the aqueduct bridge during the old water power station operation with and without the new water power station
大連市碧流河水庫供水工程取水頭部由引水渡槽、節制閘、進水閘、泄水閘等建築物組成。由於本工程場地條件限制，增設旁通管后布置非常緊湊，管道急轉角度大且轉彎距離較小，對于管內水流流態是否滿足要求，需要經過模型試驗進行論證，以確保工程的可靠性。旁通管具有上水與泄水要求，對其過流能力也要經試驗確定，為碧流河水庫增建旁通管設計提供依據。At last, considering the running trait of hydraulic turbine in true power stations, combining the complex pipe line system, generating electri city, discharge flood all use of pan shi tou reservoir compute the unsteady transition process
最後考慮了實際電站水輪機組的運行特性，結合盤石頭水庫引水、發電、泄洪共用的復雜引水系統，進行了電站甩負荷引起的非恆定過渡過程計算。" if we hadn ' t opened the discharge gate, the dam might have overflowed and the losses would have been much more serious, " he added
他還說： 「如果我們不開閘泄水，那庫區的水就會溢出大壩造成更嚴重的損失。 」Taking into account weather and flood forecast information ; the forecast operation manner is studied under the condition of without the change of the existing flood control standard to realize the conversion of flood control and benefits. ( 4 ) through analyzing runoff and water utilization information during reservoir operation, design flood, and the existin
水庫汛陽水位動態控制方法研究及其風險分析根據水庫流域天氣預報、流域前期降雨、水庫蓄水、水庫泄水能力和防洪興利要求，利用水庫汛限水位變動范圍，結合洪水預報和短期降雨預報模型，研究水庫汛限水位動態控制方法。Experimental research on the hydraulic model of tangjiawan reservoir ' s flood - discharge tunnel
唐家灣水庫泄洪洞水工模型試驗研究Static analysis by three - dimensional finite element method for bottom intake of drainage and sediment flushing in baishi reservoir
白石水庫泄水排沙底孔三維有限元靜力分析The inner - plant economical operation of lijiaxia hydropower station is studied based on the disadvantageous operating mode area of the units determined by school of civil engineering of tianjin university and the actual operating experience of the lijiaxia hydropower station in the last a few years
摘要以天津大學建築工程學院確定的李家峽水電站機組的不利工況區為依據，以近幾年來該水電站的實際運行經驗為參考，在綜合考慮機組初始運行狀態、機組振動特性、機組出力、下泄流量、水庫蓄水量和電網負荷平衡等因素的基礎上對李家峽水電站的廠內經濟運行進行了研究。Selection on design scheme of flood - discharging and sediment - flushing tunnel of fenhe reservoir
汾河水庫泄洪排沙隧洞設計方案優選Overall layout of discharge structures of xixiayuan counter reservoir
西霞院反調節水庫泄水建築物總布置Intelligent control of sluice gate in the reservoirs using transducer
用變頻器實現水庫泄洪閘的智能控制Application of silicon powder concrete for flood discharge middle outlet in the baojixia reservoir project
硅粉混凝土在寶雞峽水庫泄洪中孔的應用Application of polymer silicon powder mortar in reinforcing the floodgate project of longfengshan reservoir
聚合物硅粉砂漿在龍鳳山水庫泄洪閘工程加固中的應用Bottom hole layout of flood discharing and sediment flushing and application of silicon powder concrete in baishi reservoir
白石水庫泄洪排沙底孔布置及硅粉混凝土應用The paper introduces application mechanism of polypropylene fiber and its practical application in the flood - discharge tunnel project of mozitan reservoir, meanwhile, suggests it can be used widely in the water conservancy
摘要文章介紹聚丙烯纖維的應用機理，以及在磨子潭水庫泄洪洞工程中的實際應用，建議在水利工程中推廣使用。The influence of water level differences on discharge of water - release structures of wide - shallow reservoir
寬淺式水庫庫水位差異對泄水建築物下泄流量的影響The release of excess water from wushantou reservoir makes for an impressive sight
壯闊的烏山頭水庫泄洪景觀，有珊瑚飛泉的美名。It also evaluates the stability of the creep - slide - body after the reservoir - stored water and the stability during the reservoir running. yet, the stability of the creep - slide - body is being researched under the condition of discharging water rapidly
進一步討論了金龍山蠕滑體在水庫蓄水過程中以及正常運行時的穩定性問題，並對水庫快速泄水條件下的穩定性問題做了研究。分享友人