泄流能力 的英文怎麼說

中文拼音 [xièliúnéng]
泄流能力 英文
flow capacity
  • : Ⅰ動詞1 (液體、氣體排出) let out; discharge; release 2 (泄露) let out (a secret); leak (new...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 能名詞(姓氏) a surname
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 能力 : ability; capacity; capability
  1. Study on discharge capacity of labyrinth weir

    迷宮堰泄流能力及水特性的試驗研究
  2. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋式豎井洪洞應用於高水頭、大量情況時存在的一些水學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導洞改建,對高水頭( 252m ) 、大量( 1400m ~ 3 s )條件下旋式豎井中的水運動特徵進行了比較全面的測量,包括空腔形態、徑向速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋式豎井的消機理進行了探討,對豎井各部分的消有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水總摻氣量估算方法,為導洞排氣方案的設計提供了參考依據;六、在高水頭、大量條件下,豎井空腔段下部速很高,盡管水螺旋運動引起的離心可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. 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

    大連市碧河水庫供水工程取水頭部由引水渡槽、節制閘、進水閘、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。旁通管具有上水與水要求,對其過也要經試驗確定,為碧河水庫增建旁通管設計提供依據。
  4. 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域天氣預報、域前期降雨、水庫蓄水、水庫和防洪興利要求,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。
  5. 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

    本項優化試驗研究的目的主要在於,通過洪系統整體水學試驗,校核洪洞的泄流能力;通過發電引水系統整體水學試驗,研究調壓井內水態和水位波動情況、調壓井內攔污柵前速分佈情況;確定快速閘門井內水位波動幅度;試驗確定壓管道水擊壓穿井系數以及洪洞弧形門處的水壓
  6. For the low water head water control project at a branching channel, its flood discharge capacity is related not only with the total discharge width but also with the discharge width ratio of the two branches

    摘要位於分汊河段的低水頭樞紐,其不僅與樞紐的總寬度有關,而且與兩汊寬度之比有關。
  7. The researches including discharge capacity, pressare properties, cavitation characteristics at some key positions, hoisting load of the gate, configuration of energy dissipator at the exit dentated - sill, and downstream scouring were performed by hydraulic model tests

    藉助系列水工模型試驗對水布埡放空洞的泄流能力、壓特性及關鍵部位的空化特性、閘門啟閉、出口鼻坎消工體型及下游沖刷等進行了較深入的研究、分析。
  8. Electronic co., ltd., a private hi - tech company, professionally makes and markets electronic instruments and gauges, such as digital torque tester, bottle cap torque tester, voltage resistance tester, grounding resistance tester, leakage current tester, insulation resistance tester and etc. lankers quality instruments and gauges are characterized by well - designed structure, high reliability and stability and outstanding performance and are well sold to users in the industries of home appliances, motorcycle, automobile, motor and pharmaceutical

    市藍光電子有限公司是一家集科研生產銷售於一體的高科技民營企業,公司擁有雄厚的技術實,以卓越的設計,完備的工藝控制和完善可靠的檢測手段,向用戶提供高性價比的電子測量儀器。主要產品有:數字扭測試儀系列瓶蓋扭測試儀系列耐電壓測試儀,接地電阻測試儀,漏電測試儀,絕緣電阻測試儀等安規測試儀系列。
  9. Discharge calculation and experimental for plain sluice

    平原水閘泄流能力計算與試驗
  10. By analyzing risk sources and those uncertain factors affecting the risk, the diversion risk is defined as the probability of the maximum discharge after being adjusted and held higher than the maximum design flood

    通過對導風險來源和引起導風險的各種不確定性因素的論述和分析,把施工導風險定義為天然來(洪)水經過調蓄后,導水建築物的最大量超過其設計最大的概率。
  11. Abstract : using a series of model tests, the properties of discharge capacity in the closed conduit due to inflow in gate shaft is studied and a method for estimating reducing discharge capacity is provided to designers

    文摘:通過系統模型試驗,研究了水道因進口閘門井進水減小泄流能力的特性,並提出了估算方法,可供設計應用。
  12. Analyses show that, when the ratio of the two branches ' discharge widths is coordinated with the resistance ratio of the two branches, the project reach has the least resistance, that the discharge capacity is the largest and that its influence on the project reach is less after the finishing of the project

    通過分析,當兩汊寬度之比與汊道兩汊阻比相協調時,樞紐河段的阻最小,其達最大,且樞紐建成后對樞紐河段的影響也較小。
  13. The result show that the position of free surface is higher because of frusta of brake, especial obvious in the head of frusta of brake ; flux coefficient and pressure on dam are quite influenced by type of frusta and 3 a type frusta of brake relative to 2 type frusta of brake has bigger flux coefficient and smaller pressure on dam ; obvious influence of ability of discharge flow for different ratio of thickness of frusta and breadth of brake and pressure on dam reduces with increasing ration of thickness of frusta and breadth of brake, while bigger flux coefficient is obtained when tlb = 0. 2

    結果表明,閘墩河海大學博士論文的存在抬高了水面線的位置,其中在閘墩頭部尤其明顯;墩型對量系數和壩面壓影響較大, 3a型閘墩相對於2型閘墩具有更大的量系數和更小的壩面壓:不同的墩厚閘寬比t / b對泄流能力也將產生顯著的影響,隨著墩厚閘寬比的增加,壩面壓降低,而當t / b二0 . 2時溢壩具有更大的量系數。
  14. Jahezi reservoir is located at the northwest arid area of china, the primary tasks of which are flood control land irrigation. it has been reinforced in 2003 so the discharge capacity and the safety of dam were increasing at large degree, which created the conditions to utilize the flood sufficiently by raising the limited water level

    夾河子水庫地處我國西北乾旱區,主要承擔防洪及灌溉任務, 2003年除險加固完成後,水庫的泄流能力及大壩安全都有很大程度的提高,為水庫抬高汛限水位,實現洪水資源化創造了條件。
  15. Further tests show that this scheme is satisfactory in both flow pattern and discharge capacity

    進一步的試驗證明了該方案無論在態上還是在泄流能力方面都達到了令人滿意的效果。
  16. To improve the flow pattern and discharge capacity of the spillway of bashan hydropower station, the left guide wall ' s form of the spillway ' s entrance channel is optimized by series of model tests

    摘要為改善巴山水電站溢洪道進水渠態、提高泄流能力,通過一系列試驗優化了溢洪道引水渠左導墻頭部曲線型式。
  17. So the labyrinth weir is particularly suited for use where the discharge structure need to enlarge the ability of outflow but the width is restricted the labyrinth weir could be divided into straight - labyrinth weir and curve - labyrinth weir in this paper

    因此,迷宮堰特別適用於水寬度受限,但又需提高泄流能力水建築物中。本文將迷宮堰分為直線型迷宮堰和曲線型迷宮堰。
  18. Based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers

    結合魚劍口電站壩下消防沖試驗研究成果,對低壩樞紐寬尾墩的水特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓的影響以及寬尾墩的消效果等問題進行了初步探討,提出了合理地使用寬尾墩結合輔助消設施可有效地解決壩下覆蓋層深,地質條件差,抗沖弱的低壩樞紐的消防沖問題,從而為具有低水頭,大單寬量,低佛氏數特點的低壩樞紐洪消開辟了一條新途徑,可供有關低壩樞紐設計與試驗工作者借鑒與參考
  19. The labyrinth weir is a special kind of practical and effective weir patterns. it can evidently increase the discharge for a given outflow width

    迷宮堰作為一種實用高效的特殊堰型,它在不改變水寬度的情況下,可大幅度提高過
  20. Abstract : based on experimental result of energy dissipation and scour protection for downstream of spillway at yu jian kou power station, this paper discusses the flow characteristics, aerated characteristics of flaring gate pier for low dam pivot, the influence on pressure of dam surface and the result of energy dissipation for flaring gate pier. it is put forward to be an available method to solve the problems of energy dissipation and scour protection for depth of covering strata, poor geologic condition and weakness of resistance to scour capability under reasonable use of flaring gate piers and auxiliary dissipaters. thus, a new method is obtained for release of floodwater and energy dissipation of low dam pivot which are provided with low water head, great unit discharge and low froud coefficient. it may be used for reference for design and test workers

    文摘:結合魚劍口電站壩下消防沖試驗研究成果,對低壩樞紐寬尾墩的水特點、摻氣特性、寬尾墩對大壩泄流能力和壩面壓的影響以及寬尾墩的消效果等問題進行了初步探討,提出了合理地使用寬尾墩結合輔助消設施可有效地解決壩下覆蓋層深,地質條件差,抗沖弱的低壩樞紐的消防沖問題,從而為具有低水頭,大單寬量,低佛氏數特點的低壩樞紐洪消開辟了一條新途徑,可供有關低壩樞紐設計與試驗工作者借鑒與參考
分享友人