水面排水量 的英文怎麼說

中文拼音 [shuǐmiànbèishuǐliáng]
水面排水量 英文
surface displacement
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 排構詞成分。
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 水面 : the surface of the water; table水面操縱 surface manoeuvering; 水面導航 surface navigation; 水面發...
  • 排水量 : displacement; withdrawal; tonnage; water discharge; water displacement
  • 排水 : drain off water; drain away water; dewatering
  1. The experimental results showed that in the condition of this experiment four algaecides all had strong removing rate on algae, and their removing rate increased with dose increasing, and decreased with algae density increasing. according to the removing rate on algae and cost value or so, the sequence of four algaecides from good to bad were potassium permanganate, copper sulfate, hydrogen peroxide and sodium hypochlorite. in the condition of this experiment, the suitable dose of potassium permanganate was 0. 8mg / l, the algal removing rate was beyond 90 % and the cost of this algaecide was only 0. 0068 / m3. the efficiency of algae removal by four algaecides for huanghe river water was studied. the results showed that the majority of huanghe river water was bacillaroiphyta, and the dominant genera was melosira, which reached 78 % ~ 94 %

    結果表明,在實驗條件下,四種殺藻劑均具有一定的殺藻效果,藻類去除率均隨藥劑投的增加而提高;原藻類數影響殺藻劑殺藻效果,四種殺藻劑的藻類去除率均隨原藻類數的增加而降低;通過殺藻效果、經濟性以及安全性等方的綜合比較,對于以有毒藍藻為優勢藻屬的引灤,四種殺藻劑的優劣程度從優到劣序為:高錳酸鉀硫酸銅過氧化氫次氯酸鈉;在實驗條件下,高錳酸鉀適宜投加為0 . 8mg l ,藻類去除率高於90 ,所需的藥劑費用僅為0 . 0068元m ~ 3 。
  2. The upper of the east model boundary remains constant head and the at the lower of it, there might exists a diffluent interface. so the east and west sides of the diffluent interface are respectively the drainage area of east and west karst - groundwater of yellow river

    模型東界上部以黃河位為第一類頭已知邊界,下部必存在一個分流,分流東西兩側分別是黃河東西兩塊巖溶泄區,該分流可視為零流邊界。
  3. During the adjustment. it decided the amount and the rate of humidification. the system can test the states of water level by water lever sensor, thereby the main control module can control the entrance and drain of water and give warnings ; as its good man - machine interaction, the system can expediently set the humidity and the amount of humidification and control water - in valve and leading winds through control panel. the system can communicate with computer thereby the net supervise is enabled

    本系統主要能夠完成以下功能:採集空氣中的濕度狀態,並送入主控模塊,主控模塊根據現有的濕度判斷是保持原來狀態還是進行加濕以及加濕的大小和加濕速度等;能夠通過位傳感器測試位的狀態,從而通過主控模塊控制進、預報警、報警等;具有良好的人機交互性,能夠通過控制板比較方便地進行濕度設定、加濕設定、進閥的控制、導風的控制等;能夠和上位機進行通信,從而實現網路監控。
  4. Construction ministry " housing project quality guarantees method " made lowest guarantee to housing project the regulation of deadline : among them 1, foundation foundation project and project of main body construction, to design the reasonable use fixed number of year of this project that the file sets ; 2, the waterproof project, toilet that has waterproof demand, room mixes the building outside of metope prevent leakage, for 5 years ; 3, heat addition and supply cold system, for 2 heating period, offer cold period ; 4, electric cop, to catchment conduit, equipment installation is 2 years ; 5, decorate a project to be 2 years

    建設部《房屋建築工程質保修辦法》對房屋建築工程作了最低保修期限的規定:其中1 、地基基礎工程和主體結構工程,為設計文件規定的該工程的合理使用年限; 2 、房屋防工程、有防要求的衛生間、房間和外墻的防滲漏,為5年; 3 、供熱與供冷系統,為2個採暖期、供冷期; 4 、電氣管線、給管道、設備安裝為2年; 5 、裝修工程為2年。
  5. I have taken impotance to analyze the rallying point of famous product, concrete cost and capability of providing and guarantee in this artical, meanwhile, i have caculated the quantity of concrete needed for the year and got the regression equation with the historic data for drilling footage of eight years and the consuming quantity of oilwell cement by the method of linear regression, and it has very significance for the making of stock contract and the plan of concrete production, i have analyzed the physical distribution of oilwell cement by the transpotation flex and the advantage or disadvantage between direct distribution and distribution to store in this artical, and i have tried to find the balance point of the two distribution ways by the ecnomic analysis and pointd out the conception of economic semidiameter, and come to the conclusion of direct distribution, distribution to store, and subarea of distribution to store at last

    本文對油井泥供應商在品牌號召力、泥成本、供應保障能力等方進行了詳盡分析,並對供應商進行了能力序;用線性回歸方法從八年鉆井進尺與油井泥消耗的歷史數據推算了當年度油井泥需求,得出了回歸方程,這對于油井泥采購合同的制訂、泥供應商生產計劃的制訂具有相當重要的意義;從運輸彈性分析出發對油井泥物流配送進行了研究,對直達配送、入庫配送的優缺點進行了詳細的分析,在經濟分析的基礎上力求找到兩種配送方式的均衡點,並提出了經濟半徑的概念,得出了直達配送、入庫配送、入庫分區距離等幾項結論。
  6. Point source pollution and non - point source pollution are always the two important problems of the water environmental quality. point source pollution mainly includes industrial sullage and city ' s life sullage, which are drained from the certain outfall

    點源污染和源污染一直是環境質的兩大問題,點源污染主要包括工業污和城市生活污,通常在污口集中放。
  7. This paper presented a new type of triswach ( trimaran small waterplane area center hull ) with small length displacement volume ratio which has low powering requirements at high speed

    摘要提出了一種阻力性能優良、船長系數小的高速小三體船型。
  8. 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流式豎井泄洪洞應用於高頭、大泄流情況時存在的一些力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高頭( 252m ) 、大泄流( 1400m ~ 3 s )條件下旋流式豎井中的流運動特徵進行了比較全的測,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井流總摻氣估算方法,為導流洞氣方案的設計提供了參考依據;六、在高頭、大流條件下,豎井空腔段下部流速很高,盡管流螺旋運動引起的離心力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。
  9. Naval ships performing campaign task are surface battle ships, they are small tonnage and bat wave - keeping

    在沿海海區遂行作戰任務的艦艇主要是我基地戰斗艦艇,這些艦艇小,耐波性差。
  10. There are many units in an urban drainage pumping station where the flow usually varies from season. the side - inlet sump is often designed to save the area of the pumping station

    城市泵站常年運行的流變化一般很大,配泵機組臺數較多,為節省佔地積,常採用布置較緊湊的側向進方式。
  11. Tests relating to pavements. tests relating to macrotexture. part 1 : measurement of the surface drainage capacity

    試驗.宏觀結構測定.第1部分:地能力測
  12. Road and airfield surface characteristics - test methods - part 3 : measurement of pavement surface horizontal drainability

    道路和機場表特徵.試驗方法.第3部分:路表層能力的測
  13. Standard test method for measuring pavement texture drainage using an outflow meter

    用出流計測結構的標準試驗方法
  14. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下資源及其可開采評價分析方入手,在對兩個主要的文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上,對灌區的地下資源狀況進行分析,依據灌區的灌溉、降雨、條件及各種現狀因素,建立了地下資源計算的數學模型,西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下的最大補給和可開采;另外對在開發利用地下資源過程中的地下位的調控進行了初步的探討,在銀北灌區開展對暗管調控地下位的試驗研究。
  15. Also, the author ’ s design strategy and creativity has been given in this paper. specifically, it includes : based on the feasibility analysis of the fit selection of control parameters in the aeration process, the aeration process of wastewater treatment of the joint - constructional complete - mixed activated sludge process has been aimed at in this paper. then, the state equations of the aeration process have been proposed in this paper, which is on the base of dissolved oxygen concentration ( do ) and discharge quantity of sludge ( qw ) as control variables, the concentration of bod and sludge as state variables. based on the present study on optimization control of wastewater treatment, the multivariable optimal control model with restriction factor has been presented in the paper with introducing modern control theory and system analysis into the field of activated sludge wastewater treatment,

    具體包括:以完全混合、表曝氣合建式活性污泥工藝的污處理曝氣過程為研究對象,在闡述了曝氣過程式控制制參數選取可行性的基礎上,建立了以溶解氧濃度do和活性污泥qw為控制變,以曝氣池中有機物濃度s和微生物濃度x為狀態變的活性污泥曝氣過程的基本狀態方程;運用現代控制理論的觀點和污處理理論,在現有關于污處理最優控制問題研究的基礎上,建立了有約束條件多變能耗最小數學模型,該數學模型是以有機物放總和狀態變的末值條件作為約束條件,曝氣過程的能耗最小作為目標泛函;採用增廣拉格朗日乘子法對最優控制問題進行轉化,並對應用極大值原理求解能耗最小這一最優控制問題進行了詳細的解析;引入約束運算元,應用具有控制約束的共軛梯度演算法對能耗最小這一最優控制問題進行求解,並進行模擬實驗驗證。
  16. Wastewater collected from canteen kitchens, including that from basins, sinks and floor drains shall be fitted into foul sewer via grease traps capable for providing at least 20 minutes retention during peak flow

    來自食堂廚房的廢,包括來自池、槽和地管的,應經由最大流時能夠保持20分鐘的集油器,入污道。
  17. It will change the hydraulic conditions of the river, such as widening the water surface, decreasing water - flow velocity and purification capacity of water body in reservoir area meanwhile, many problem will be encountered, such as a large quantities of pollution in cities and towns, harmful matters in pesticide and fertilizer in reservoir area, poisonous pollutants in rainfall, accidental discharge of municipal wastewater or industrial sewage, limits of low economic level and urbanization etc.

    域的力學條件發生變化,流速度減緩,岸邊污染帶加寬,體的環境容降低;三峽庫區城鎮污處理廠和廠礦的有害廢處理設施不可避免地會發生事故放;成庫期內庫區城鎮污的治理很難達到質要求,以及三峽庫區目前較低的經濟和城鎮化平制約,庫區城鎮供臨的環境問題日漸突出。
  18. The simulative calculation results show that all the three measures mentioned herein have larger effects on the infiltration, runoff, flood peak flow and overland flow and can greatly alleviate the pressure of the draining pipeline, clip the flood peak and increase the infiltration as well, if they are taken as the additional important measures of urban drainage for flood control

    模擬計算的結果顯示,以上3種方式對入滲、徑流、洪峰流、坡流等均有較大影響,作為城市防洪的重要輔助措施,可以極大地緩解管道壓力,同時削減洪峰、增加入滲。
  19. Tests relating to pavements. surface drainage properties on pervious pavements. part 4 : measurement of surface flow on draining flooring with a constant loading permeater

    試驗.滲的表層淺特性.第4部分:連續荷載滲漏器表的測定
  20. Road and airfield surface characteristics - test methods - measurement of pavement surface horizontal drainability

    道路和飛機場表特徵.試驗方法.路性的測
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