水庫出水量 的英文怎麼說
中文拼音 [shuǐkùchūshuǐliáng]
水庫出水量
英文
overflow from reservoir-
This is a distributing trend. all that account for that the project have quite obviously advantage. form the experiment of different density stream, the stream come into being is quit possibly. can the sandiness move to the dam and expel from the reservoir suppend on some complications
在壩前局部模型試驗中,方案二的出庫含沙量平面上呈底孔大、電廠和取水口小的分佈趨勢,而初設方案運用則相反,說明方案二具有較明顯的優越性。So as the enter point of the stream, the income of the reservoir, the time of the flood peak lasted, the quantity of sandiness income and the strobe of the darn. we must do some work to forecast and watch the different density stream. by experiments, we made out that it is impo rtant for us to reduce the water lever in work of the river belongs lots of sandiness
從異重流試驗看,在正常運用下,水庫產生泥沙異重流的機率較大,能否運動到壩前排出庫外,還要看異重流潛入點位置、入庫流量、洪峰歷時、入庫含沙量、水庫閘門運用等因素,需要做好異重流預報監測工作。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
本文對油井水泥供應商在品牌號召力、水泥成本、供應保障能力等方面進行了詳盡分析,並對供應商進行了能力排序;用線性回歸方法從八年鉆井進尺與油井水泥消耗量的歷史數據推算了當年度油井水泥需求量,得出了回歸方程,這對于油井水泥采購合同的制訂、水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水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。The results are as follows : ( 1 ) if we increase the pumping water by 493 x 104m3, the amount of leakage recharge of rubber dam will rise by 231x 104m3 ; which indicates pumping by rubber dam can excite much more surface water infiltrate so as to supply groundwater. thus the utilization ratio of water source is increased, and it provides the reliable guaranty for enough supply of the groundwater storage in wet year. ( 2 ) under the condition of present status, the groundwater exploitable resource in wet year is 3670 104m3
最後,通過數值法反復調算計算出本區地下水的允許開采量,計算結果表明,在現狀開採的條件下,大沽河地下水庫豐水年( p = 20 )時地下水允許開采量為13670 10 ~ 4m ~ 3 ,平水年( p = 50 )時地下水允許開采量為12054 10 ~ 4m ~ 3 ,枯水年( p =加% )時地下水允許開采量為10951xl了砰。As a consequense of eutrophication, chironomid larvae excessively propagates in water sources, such as reservoir and fresh lake, which induced the 1st instar larvae of chironomid in source water to enter drinking water treatment system
水體富營養化使得搖蚊幼蟲在水庫、湖泊類水源中大量孳生繁殖,直接導致其可以在給水處理系統中出現。Water invasion bursten out during the railway - tunnel construction is usually the mainly problem in constructing or operating, also which brings surface water to exhaustion and pollutes environment or effects ecology, etc. the geleshan tunnel which crosses through guan - yin gorge anticline which trend is near south north, is located between tuanjie village and jingkou village of the shapingba zone, chongqing city, which is belongs to the inducting segment of yu - huai railway. the guan - yin gorge anticline appears to ridge and slot interlacing in land form, and is composed of clastic rock and carbonate rock from jurassic xintiangou group to triassic
歌樂山隧道位於渝懷線引入段重慶市沙坪壩區團結村至井口村之間,隧道穿越近南北向的觀音峽背斜,地貌上表現為脊、槽相間,觀音峽背斜由侏羅系新田溝組至三疊系下統碎屑巖和碳酸鹽巖組成,歌樂山頂大部分出露可溶巖地層,地表巖溶發育,有大量泉水和暗河出口,並修建有多個中小型水庫、大量池塘和水井。The paper also advances some opinion and measures based on runoff characteristic to improve the reservoir operation, and then analyses the corresponding results
針對流域徑流特點,按照增加水庫調節水量,提高供水效益,減緩水庫淤積發展的要求,提出了水庫運用方式的改進意見和措施,並對其效果進行了分析。According to the fact of the engineering, the optimal modeling when fenhe first reservoir operated alone are first made. after getting the regularity, in order to consider fenhe second reservoir that had been finished essentially and shanxi wanjiazhai yellow river diversion project, not only the object of minimum water shortage for satisfying the water use demanded mainly by user are founded, but also the object of minimum the reservoir deposition was found. in order to prevent the water use demanded by city and industry from excessively concentrated water shortage, the object of minimum water shortage required to be the equable shortage
本文在對來水分析基礎上,對太原市需水庫供水的用水進行了預測,結合工程實際,先對汾河一庫單獨運行時進行優化模擬,得出規律后,考慮已基本完工的汾河二庫及引黃南干工程,建立了以滿足用戶用水為主要目標的「缺水量最小」目標和減少水庫淤積的「水庫淤積量」最小的目標,其中「缺水量」最小目標要求是均勻的短缺,避免過分集中而影響了城市及工農業用水。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。Removal of water from reservoirs is more rapidly offset by inflow than is the replenishment of lake waters, which have lesser inflow.
從水庫中汲的出水量,會很快地被流入的水量所補充,而湖泊的補充就要慢得多,因為它的流入量要少一些。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.
該水域的水力學條件發生變化,水流速度減緩,岸邊污染帶加寬,水體的環境容量降低;三峽庫區城鎮污水處理廠和廠礦的有害廢水處理設施不可避免地會發生事故排放;成庫期內庫區城鎮污水的治理很難達到水質要求,以及三峽庫區目前較低的經濟和城鎮化水平制約,庫區城鎮供水面臨的水環境問題日漸突出。The probability density function of net rainfall relative errors, flood peak discharge relative errors and the time error of the forecasted flood peak are calculated by the model developed
通過建立洪水預報誤差分佈的最大摘模型,計算出9座典型水庫洪水預報的凈雨相對誤差、洪峰流量相對誤差和峰現時間預報誤差的概率密度函數,並將其概率密度函數曲線與正態分佈曲線進行比較。By studying on different operation mode and different interval flood of longyangxia reservoir, as well as the flood propagation time, pre - alarm scheme is established, which can alarm in order to lower construction losses when flood is in excess of standard
通過研究龍羊峽水庫的不同運行方式和不同頻率的區間洪水,以及水量傳播時間的研究,得出預警方案,當發生超標準洪水時,提前報警使施工損失降低到最小。But for the reservoir water - supply system, the reservoir whose oam cost is low and flow into the reservoir is more may be selected to be taken advantage of the storage capacity of this kind of increase to regulate some water yield more and in order to substituting the water supply of the other water supply projects whose oam cost is comparatively higher, so that to achieve the goal of the oam saved, that is to say, that can utilize this regulation capacity increased of the reservoir to optimize operation between the raw water systems so that to save the oam of the system. namely, it can obtain a certain economic benefits to utilize this kind of difference between water supply ability and reality water - using levels existing for a long time
從長春市供水系統長期規劃和目前供水現狀研究得出,在目前和今後的長時期內長春市供水系統的供水能力總是大於實際用水水平。這種長期存在的差別對松花江供水只意味著減少抽水量。但對水庫工程供水系統則可挑選運行費用低的、入庫水量較多的某個水庫,利用這種增加的調節庫容多調節出一些水量,以替代運行費用較高的供水工程的供水。Building non - point source pollution spatial database of the three - gorge reservoir area can not only know about the background, status and rule of non - point source pollution and assessing non - point source critical area and calculating pollution load but also provide the scientific dependent for bringing forward quantity control goal and establishing control stratagem of non - point source pollution of the three - gorge reservoir area
建立三峽庫區農業面源污染空間數據庫不僅可以查清三峽庫區農業面源污染的背景狀況、現狀、規律和三峽水庫水體污染現狀及其容量,進行危險性評價,確定三峽庫區水體的污染負荷,而且可以為提出三峽庫區面源污染物總量控制目標並制定三峽庫區農業面污染控制戰略提供科學依據。This article based on the height of strategy, combine the mind of quick logistic and precise logistic, design the logistic model of small and medium - sized enterprise, with the view of system and guided by this model, this article analysis the component of enterprise ’ s logistic system, meanwhile, considered the characters of those component and the realistic of enterprise, reference certain method, optimized the enterprise ’ s logistic system. because there is phenomenon “ benefit is carried inside out ” exist in logistic system, so, when we optimizing the logistic system, we must consider the influence between both sides in benefit is carried inside out. treat wholly improved as standard, among them, the most important relation is stock and transportation
本文從企業的戰略發展的角度,結合敏捷物流和精益物流思想的優點,設計出了中小企業物流模型,並以此為指導,以系統的觀點和整體優化為宗旨,通過規劃中小企業物流系統的組成部分,結合企業自身的實際和各組成部分的特點,對企業物流系統進行了優化設計;由於企業物流系統中存在著效益背反的現象,因此,本文以占企業物流成本比重較大的庫存和運輸兩大重要組成部分為重點,在綜合考慮背反雙方的相互影響下,通過庫存計劃管理的優化,設計出合適庫存水平和運輸量的優化模型,並採用逆向思維綜合設計了運輸方式和運輸路線模型;同時提出了企業要想切實地達到物流系統優化預期目標的三大對策。Based on the analysis of satellite images of various periods, landform data and river channel transverse section evolution in the lower yellow river, the characteristics of the river channel boundary condition changes at different location are clarified as middle flood channel flood transport width and area are evidently decreased especially for the main channel with comparison to 1950s, beach area that is unimpeded before become blocked because of road, irrigation channel constructed on it, and consequently intensify high edge of beach and lowering dyke and river
在現場查勘的基礎上,通過對丹江口水庫和小浪底水庫攔沙初期下遊河道演變、排洪能力變化特點的對比,分析了黃河下游防洪面臨的新形勢:小浪底水庫攔沙初期,下遊河道發生沖刷,但艾山以下窄河段沖淤變化不大,近年來形成的淤積萎縮的狀況難以很快改觀,游蕩性河段調整劇烈,工程出險機遇增大,河道水位流量關系中水流量以下部分同流量水位明顯降低,中水流量以上部分水位降低幅度可能會明顯偏小,防洪形勢仍不容樂觀。On the basis of anatomizing the condition of hydrogeology with zhongliang water resources and power engineering, combined with the data analysis of flux with surface water, aquatic chemistry, and experiment of tracing, the condition of karst leakage in the region of reservoir is educed. the concept of reservoir leakage with these information is put forward, the leakage quantity of karst water in the region of reservoir with the method of water equilibrium is applied
在仔細分析中梁水利水電工程庫區水文地質條件的基礎上,結合地表水測流資料、水化學分析資料及示蹤連通試驗資料,得出水庫區巖溶滲漏條件,並在此基礎上提出水庫滲漏概念模型,採用水均衡法計算出庫區的巖溶水滲漏量。Hydroelectric power exploitation can reduce sediment disposal, lengthen life of power plants in lower stream, control stream, better water quality, and reduce contamination etc. considering the structure of power of sichuan province and pointing out its six problems in power development, this thesis comes up with sustainale development strategy of sichuan hydroelectric power exploitation, that is, prefentially exploit large scale hydropower plant which has good water - adapting capability, comprehensively use water resource, try to reduce cost caused by drowning, stimulate rotating exploitation, well deal with settlement of people in hydroproject construction, and alleviate contamination
論述水電開發在減緩泥沙淤積、延長下游水電站壽命、調控水流、提高供水量、改善水質、提供清潔能源、減少環境污染等方面對長江上游生態屏障建設的作用。本文研究分析了四川水電開發的可持續發展戰略,首先對四川省電力結構現狀進行了分析,指出目前四川電力發展存在的六個主要問題,從優先開發具有良好調節性能的大型水電站、綜合利用好水資源,盡最大可能減少水庫淹沒損失,積極推進流域梯級滾動綜合開發,處理好水庫移民關系,減輕對環境的不利影響等六個方面論述了水電開發的可持續發展戰略。In the three models of calculating the leakage quantity of karst water, on account of the linear and non - linear seepage model are accord with the movement of darcy flow and non - darcy flow coexists with the practical instances in zhong - liang reseviour, so the calculation result of leakage quantity of karst groundwater with this model is more reasonable
在上述三種計算庫區巖溶水滲漏量的模型中,由於線性?非線性滲流模型同時考慮了與中梁水庫區實際情況相符合的達西流和非達西流區域並存的地下水運動,因此,利用該模型計算出的庫區巖溶水滲漏量更合理。分享友人