diversion method 中文意思是什麼

diversion method 解釋
導流方法
  • diversion : n. 1. 轉換,轉移,轉向;(河流、航線等的)改道;(資金等的)挪用;〈英國〉(因修路等車輛)繞行,繞路。2. 消遣,娛樂。3. 【軍事】箝制,佯攻。
  • method : n 1 方法,方式;順序。2 (思想、言談上的)條理,規律,秩序。3 【生物學】分類法。4 〈M 〉【戲劇】...
  1. The application of tbm construction method in 7 tunnel of connection section of yellow river diversion project

    萬家寨引黃北干線1號隧洞出口段優化設計
  2. A slot was cut in the back plate of the double - foil shield to improve the flow field with air diversion method. the flow field and droplets trajectory near the shield are simulated in wind tunnel by fluent software to analyze the wake flow affecting the spray drift. from simulation, the improved shield spray in reducing drift is better than double - foil shield spray and conventional spray in six types of wind velocity

    本文採用導流法在雙圓弧罩蓋上開口,利用fluent模擬分析和比較罩蓋噴霧流場,並模擬該流場下的霧滴運動軌跡來分析霧滴的飄失性,模擬結果表明:結構改進后的罩蓋噴霧流場得到改善,其減少霧滴飄失的效果好於原罩蓋,更優于常規無罩蓋噴霧。
  3. ( 7 ) an optimum design method for the artificial bend channel in diversion headwork of bend type by the theory of minimum rate of energy dissipation

    ( 7 )將最小能耗率原理應用到低水頭彎道式引水樞紐設計中。
  4. In this model, the peak of flood, flood total outflow and flood process are to be considered. a calculation program with monte - carlo method and a simplified method for calculating diversion risk are suggested

    在該模型中,可考慮水文中的洪峰流量、洪水總量和洪水過程的不確定性及水力的不確定性,提出了用monte - carlo方法計算施工導流風險的步驟和用近似法計算施工導流風險的方法。
  5. Improvement of the large vertical pump unit diversion bearings installation method

    大型立式泵機組水導軸承安裝方法的改進
  6. Aiming at the complex boundary in the numerical calculation of flood diversion area, a bevel angle cartesian method is adopted based on the traditional cartesian method

    摘要針對分蓄洪區水流數值計算中的復雜邊界問題,在傳統笛卡爾坐標方法的基礎上改用斜角笛卡爾方法。
  7. Take the water system and water diversion modeling of inland qinhuai river as an example, the method and clew of integration of gis ( geographical information system ) and environmental modeling are discussed in this paper

    本文以南京內秦淮河水系調水試驗模擬計算及其結果處理為例,探討了環境模型與地理信息系統( geographicalinformationsystem , gis )技術集成的基本方法和思路。
  8. On the basis of brief introduction of danjiangkou dam extension project which is in the middle route water resources project of the south - to - north water diversion, the present construction methods and existing problems about key technology of increased artificial concrete keyway of jointing surface between new concrete and existing concrete are analyzed, and a new construction method by saw - cutting and static crack for construction of concrete keyway is researched

    摘要在簡要介紹南水北調中線水源工程丹江口大壩加高工程概況的基礎上,針對大壩加高中新老混凝土結合面新增人工鍵槽施工的關鍵技術,分析了現有施工方法及存在問題,研究並提出了新的鋸割靜裂法施工法。
  9. With backward irrigation method, rough diversion operation used in agricultural irrigation brought about serious water wasting, moreover, most of irrigation works are outdated and without repair caused serious leakage, as a result, the water utility rate of irrigation is just 0. 38 in weining irrigation area of ningxia, so it is imperative to reform water - saving engineering

    寧夏衛寧灌區灌溉方式落後,農業灌溉實行大引大排,浪費嚴重,且灌溉工程老化失修,滲漏嚴重,平均灌溉水利用率只有0 . 38 。因此,衛寧灌區實施節水改造勢在必行。實施節水改造后的衛寧灌區本文稱為沙坡頭灌區。
  10. The application of the new austrian tunneling method to the tunneling of the diversion tunnel for dalong water control project is described herein

    摘要主要介紹新奧法施工在三亞大隆水利樞紐工程導流隧洞開挖中的應用。
  11. Risk analysis of retaining rockfill cofferdam for diversion based on the monte - carlo method

    方法的土石圍堰擋水導流風險分析
  12. The primary results showed that the hybrid grid method and corresponding mathematical model are especially suitable for simulating complicated flows in forebay of pumping station, in which bottom sill, diversion wall and underwater piers were installed

    可以較好地模擬出局部區域復雜的水流流態,生成網路的計算工作量小,能非常方便地進行不同整流方案的計算比較,實用性強。
  13. The design of the downstream water supply during the construction of yunlong reservoir is presented, in which the problem from the downstream water supply during the construction period of the flood discharge tunnel, the main dam, the initial impoundment of the reservoir and the locking - up of the diversion tunnel is solved satisfactorily with simple construction method, and then the water supply is guaranteed with better social and economic benefit

    摘要著重介紹雲龍水庫施工期下游供水設計,根據工程特點,較好地解決泄洪導流隧洞施工期、大壩施工期、水庫蓄水、導流隧洞封堵施工期等下游供水問題,施工方法簡單,確保了下游供水,取得了較好的社會和經濟效益。
  14. The light well point drainage method in combination with other measures was successfully used in the treatment of the deformable earth body on the southern side of the outlet channel of the right - bank diversion tunnel at the goupitan hydropower station to make the earth body stable, ensuring the smooth construction of the right guide wall and the foundation pit of the outlet channel

    在構皮灘水電站右岸導流隧洞出口明渠南側土質變形體抗滑治理中採用輕型井點降水法並輔以其配套措施取得成功,使其處于穩定狀態,確保了該出口明渠右導墻與明渠基坑的順利施工。
  15. As a main method of resolving the problem, diversion and supply of water resource are becoming more and more important, and multi - stage pumping stations play important role in water transfer project

    而調水工程則成為解決這個矛盾的主要方法。隨著我國調水工程的日益增多,梯級泵站正發揮著越來越重要的作用。
  16. The construction scheme is briefly introduced herein, and furthermore, the diversion structures, the composite scheme consisting of open caisson group adopted to treat the overburden of the foundation for the stage 2 longitudinal concrete cofferdam and the diversion method of bottom outlet combined with the dam gap used for the stage 2 diversion are described as well

    文中對該方案進行了簡要介紹,並介紹了有關導流建築物,以及二期縱向混凝土圍堰堰基覆蓋層採用了沉井群等綜合處理方案和二期導流採用的底孔加缺口聯合泄流方式。
  17. Abstract : in view of the general phenomena of insufficient resource utilization and inefficient unit operation, an optimal method of power plant economic operation which is fit for the operation characteristic of the small hydropower station has been presented in this paper. on the basis of actual power features of units, this method avoid errors for curve transformation and imitation as well as bring the indefinite factor arising from different combination way of diversion and tail - race system of hydropower station. it makes the calculation result more accurate and reliable. proved by practical application of the hydropower station, this method not only improves the technique content of hydropower station manage, but also promotes clearly economic benefit

    文摘:針對目前已建成的小型水電站資源利用不充分,機組總體效率較低的現象,提出了一種適合小型水電站運行特點的廠內經濟運行優化方法,該方法以機組的實際動力特性為依據,既避免了由於曲線轉換和擬合帶來的誤差,又可以將電站引水系統和尾水系統由於不同組合方式所出現的不確定因素納入優化設計之中,使計算結果更加準確可靠.經實際電站的應用表明,該方法不僅可以提高電站管理的技術含量,而且使電站的經濟效益有明顯的提高
  18. Firstly in the paper the research of hydraulic characters and the optimize of structure have being carried out on the four bigger design schemes of permanent internal dissipation discharge tunnel reconstructed from the right bank ' s diversion tunnel of gongboxia power station with a method of theoretical analysis combined with test comparisons. on this basis, two form swirling flow internal dissipation schemes, vertical and horizontal axis are recommended to the construction unit of the station as the schemes to be selected next

    本文採取理論分析與試驗比較相結合的方法,首先對黃河公伯峽水電站右岸導流洞改建為永久式內消能泄洪洞的四個較大設計方案進行了水力特性的試驗研究與體型優化,在此基礎上,向建設單位分別提供了豎井旋流內消能的推薦方案與水平旋流內消能的推薦方案。
  19. With this method, the feasibility of project can be decided preliminarily. 3. one - dimensional hydrodynamic model is built, in which implicit difference format ( preismann discretization scheme ) and " three steps method " of one - dimensional unsteady flow model is used, hydraulic calculation is done for water diversion and flow strengthen in tidal networks and the method is enhanced in which the precision is improved greatly

    建立一維水動力學模型,利用四點隱式差分格式( preismann格式)和一維河網非恆定流模型的三級解法,對感潮河網的引水增流工程進行了水力計算並對計算方法進行了改進,大大地提高了計算的精度。
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