rate of water discharge 中文意思是什麼

rate of water discharge 解釋
射水速率
  • rate : n 1 比率,率;速度,進度;程度;(鐘的快慢)差率。2 價格;行市,行情;估價,評價;費,費用,運費...
  • of : OF =Old French 古法語。
  • water : n 1 水;雨水;露;〈常作 pl 〉 礦泉,溫泉;藥水。2 〈常 pl 〉水體;水域;水道;海;湖;河;海域;...
  • discharge : vt 1 發射(炮等),打(槍),射(箭)。2 起,卸(貨)。3 排泄,排出,放出(水等)。4 釋放;解除,...
  1. 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。
  2. In the past, more emphasis has been put on the flow pattern and the division ratio of water and sediment discharge. in order to study the division characteristics, a theoretic model is proposed in this thesis, which combines the plan configuration of channels with the minimum energy dissipation rate theory

    本文將河流動力地貌學中的平面形態和最小能耗率理論相聯系,研究分汊河道的分流特性,並推導理論分流模式;另一方面,通過建立二維水流數學模型,與理論分析結果進行比較。
  3. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    黃河取水工程的布設要考慮工程所處河段的地質水文等諸多因素。如該河段上下游水庫的庫容,泄水流量、河道沖刷、淤積、河床形態、水流形態、冰塞、河段上游的支流匯入、洪峰、沙峰的大小、河道行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  4. ( 2 ) in case of specified volume of applied water, the shape of wetted soil volume is influenced by discharge rate

    ( 2 )在灌水量一定的情況下,滴頭流量對濕潤體的形狀有明顯的影響。
  5. ( 2 ) a series of experiments on time scale distortion are made with real river model, inflow and outflow boundary condition, and continuous simulation. by means of analysis of the experimental data on model water level, water - surface gradient, cross velocity, outflow discharge process and the sediment transportation capacity, the main physical reasons for the above hydraulic parameters deviations caused by time scale distortion are illustrated : response delay of model channel storage capacity and rate of water level with time

    ( 2 )採用真實的河工模型和入出流邊界控制條件以及連續模擬的方法進行了有關時間變態率的系列試驗,通過模型水位、比降、流速、出口流量過程線和斷面挾沙力試驗資料的分析,闡明了時間變態引起上述各種水力參數偏離的主要物理原因:模型的槽蓄響應和洪水過程時間變化率的響應滯后。
  6. So far as the alluvial fiver is concerned, the sediment - carrying capacity of flow and hydraulic geometry of river channel can be regulated by regulating the composition of flow rate, silt concentration and sediment ( water and sediment regulation ) during water and sediment discharge ; with which the relative balance for water and sediment discharge and the river channel evolution can be obtained

    摘要沖積性河流的河床在輸水輸沙過程中,調節流量及含沙量和泥沙組成(調水調沙)可以調節河床水力幾何形態和水流挾沙力,追求水沙輸運和河床演變的相對平衡。
  7. We can learn from the result that adopted the different limited water levers in flood season could raise the benefit of reservoir but not increasing the risk of reservoir at the same time. the risk rate of flood control will increase if the limited water level is raised, but the increased flood control risk will not very large at frequent flood owing to the discharge capacity of reservoir is larger

    分析發現,水庫實現分期汛限水位控制,可以在不增加水庫防洪風險的同時提高水庫的興利效益,抬高水庫的汛限水位,防洪風險率會增加,但由於水庫的下泄能力較大,在常遇洪水情況下其防洪風險率增加幅度並不會很大。
  8. This research was conducted to : ( 1 ) understand the characteristic and pattern of trickle source infiltration, ( 2 ) study mulched crop evapotraspiration for cotton and corn in a arid climate sandy loam soils. according to the researches of the dissertation, the main results are as follows : ( 1 ) the shape of wetted soil volume is influenced by soil texture, discharge rate and the total volume of applied water in case of trickle source infiltration

    本文以粘壤土為研究對象,對微源入滲特性規律進行了系統的室內試驗研究,並且對膜下滴灌大田作物棉花和玉米的需水規律進行了野外試驗,得到了以下幾點結論: ( 1 )地表微源入滲土壤濕潤體的形狀受到土壤質地、供水強度和灌水時間的影響,一般為半個橢球體。
  9. Analyses the influence of initial cool thermal storage rate, discharge water flow rate and volume of air - agitation on the discharging characteristics in detail

    具體分析了初始蓄冷量、取冷水流量、鼓氣量對外融冰取冷性能的影響。
  10. ( 2 ) the emitter discharge of simple subsurface drip irrigation is greater than the infiltration rate after formed saturate loop in the short time. infiltration rate under subsurface drip irrigation is not only affected by soil texture, original soil moisture content and soil bulk density et al, but also by emitter discharge, which affect by water pressure

    ( 2 )地下滴灌的灌水器出流量一般在較短時間內形成飽和圈后,土壤入滲速率不僅受到土壤質地、土壤初始含水率、土壤容重等因素的制約,而且還與影響灌水器出流速率的壓力水頭有關。
  11. The scatter super absorbent polymer in soil surface do n ' t influenced the infiltration process of trickle source, the wetting front is almost coincide with checking treatment. ( 4 ) because of the influence of soil water redistribution, the volume of wetted soil increase and the average soil water content decrease. in case of applied water 330min with a discharge rate 1 l / h, the horizontal an

    O )土壤濕潤體的體積在水分再分佈的作用下,隨看停水時間的增加而不斷變大,對滴頭流量為幾兒供水330min況停水后的水分再分佈觀測表明,到停水4000min時,垂向濕潤距離增加了25 ,水平濕潤距離增加了16 ,濕潤體的體積增加了68 ,濕潤體的平均體積含水率由停水時刻的0
  12. In general, the wetted soil volume is a semi - elliptic cone. the relationship between horizontal and vertical wetting front and infiltration time is remarkable power function. the relationship between wetted soil volume and infiltration time is remarkable stright line, and in case of certain volume of applied water, the wetted soil volume is not influenced by discharge rate

    微源入滲的水平和垂向濕潤鋒與入滲時間存在極顯著的冪函數關系;土壤濕潤體體積與入滲時間之間存在顯著的線性關系,直線斜率和供水強度有關;土壤濕潤體體積和灌水量之間存在顯著的線性關系,在灌水量一定的條件下,滴頭流量對濕潤體體積影響很小,在滴頭流量為2 5 . 3l h的范圍內,對于同一灌水量濕潤體體積的差異保持在5以內。
  13. Article 11 relevant departments under the state council and local people ' s governments at various levels shall make rational plans for the geographical distribution of industries, subject those enterprises that cause water pollution to rectification and technological updating, adopt comprehensive prevention and control measures, increase the rate of water recycling, utilize resources rationally and reduce discharge of waste water and pollutants

    第十一條國務院有關部門和地方各級人民政府應當合理規劃工業布局,對造成水污染的企業進行整頓和技術改造,採取綜合防治措施,提高水的重復利用率,合理利用資源,減少廢水和污染物排放量。
  14. Water moves across the soil surface away from the drip emitter until the infiltration rate of the ponded area matches the emitter discharge rate. beyond this free - water pond water moves into the soil by unsaturated flow. it is very important to research the characteristic and pattern of trickle source infiltration

    滴灌條件下水分運移的本質是微源入滲過程,因此,為了充分發揮滴灌優勢,正確調控作物的土壤水分條件,對微源入滲特性規律的研究非常必要。
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