水沙調度 的英文怎麼說
中文拼音 [shuǐshādiàodù]
水沙調度
英文
scheduling of water and sediment- 水 : 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...
- 沙 : 沙動詞[方言] (搖動以清除雜物) shake
- 調 : Ⅰ動詞1 (配合得均勻合適) harmonize; suit well; fit in perfectly 2 (使配合得均勻合適) mix; adju...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 調度 : 1 (調遣) dispatch (trains buses etc ) 2 (調度員) dispatcher 3 (安排) manage; control 4 (...
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In order to reduce the re - deposit volume of the dredged channel, the method must be based on decreasing the oncoming sediment, changing the mouth site, builting the sediment control dam and raising the reservoir level
為了最大限度地減小疏浚挖槽的回淤量,必須依靠控制上游來沙量、調整入水口門位置、加設防淤堤及提高庫水位等手段,而不能通過調整挖泥槽寬度、位置及數量等措施來達到目的。The thesis imposed some means to control sediment despoil of lower wei - river resulted from dong zhuang reservoir in the light of the research results and model - test a ) dong zhuang reservoir ? dispatch should be combined with the water coming from the higher wei - river, which can utilize fully the ability of holding sediment of water coming from wei - river
結合模型試驗及分析結果,提出了東莊水庫對渭河下游淤積的控制措施:東莊水庫結合渭河上游來水情況進行調度,充分利用渭河上游來水的挾沙能力。For studying the regulation rules of the sediment of the second phase project, and studying the reservoir capacity loss caused by deposition, the amount of sediment passing through the turbines, and the deposition and flow regime near the intake of the pump - turbines, the deposition of the reservoir was studied
為了研究蒲石河抽水蓄能電站二期工程泥沙調度方案,對多個方案的水庫淤積損失、過機沙量、取水口附近的泥沙淤積和水流流態,進行了水庫沖淤研究。The paper discusses the methods of multi - objective ecological operation of reservoirs, which covers the establishment of legislation systems ; water demands for the basic ecological functions of downstream river channel ; reservoir discharge patterns simulating natural hydrological regimes ; regulation and control of sedimentation and eutrophication of reservoirs ; mitigation of the influences by water temperature stratification ; the operation techniques in pollution prevention and connectivity reinforcement of water systems
文中討論了水庫多目標生態調度的方法,包括建立相應法規體系;保證維持下遊河道基本生態功能的需水量;模擬自然水文情勢的水庫泄流方式;進行水庫泥沙調控及水庫富營養化控制;減輕水體溫度分層影響;進行防污調度以及增強水系連通性等方面的調度技術。The structures and dynamic changes of the artifical sand - fixing vegetation were studied based on the follow views : components of vegetation community, plant diversity, life - forms of vegetation, trends of plant growth, characteristics of the vertical and horizontal structure of vegetation, relationship between the vegetation community and environment ( including soil moisture temperature etc. ), relationship between the vegetation community and characteristics of plant physiological activities. some results were showed as follow : 1. components, diversity and life style of artificial vegetation in shapotou region the marked changes of artificial vegetation have taken place during more than 40 years, since the establishment of sand - fixing vegetation
本文以騰格里沙漠東南緣寧夏中衛縣沙坡頭地區人工固沙植被作為研究對象,採用傳統生態學的野外調查方法,從植被群落的組成、多樣性、生活型、群落生長動態、垂直結構特徵、水平結構特徵、群落結構與周圍環境(土壤含水量、溫度)相互關系及其與植物自身生理生態適應特徵關系等多個角度研究了人工植被群落的結構及其動態變化,取得了如下研究結果: 1 、植被群落組成、多樣性及生活型:沙坡頭地區人工植被經過近50年的演變,從流動沙丘到固定沙地,沙地植被的動態變化經歷了從人工植被到人工?自然植被的轉變,從人工植被建立初期的少數幾種引種植物到現有30多種植物,隨著固定沙地時間的延長,植物種類日趨豐富,並且人工植被在15 25年、 40 50年兩個階段,物種的周轉速率最大,即群落結構變化最大。Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics, chinese academy of sciences, measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface, giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility, putting forth different coefficients and functions on variable visibility, also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day, analyzing the ratio between scatter and total irradiance, and its relationship with atmosphere mass and total atmosphere optical depth, lastly contrasting with the survey results by aeronet beijing station, the results of retrieval is in reason, this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
利用中國科學院大氣物理研究所與長春光學精密機械研究所合作研製的太陽?大氣紫外光譜輻射計( sauvs ) ,測量到達北京地表的太陽直接和散射紫外光譜輻射,導出了大氣氣溶膠的光學厚度。初步結果表明:北京紫外波段大氣氣溶膠的光學厚度在絕大部分情況下隨波長的增加而單調減小,用指數函數可以較好地擬合反演結果,統計得到了三個水平能見度狀況下擬合函數的系數值和公式表達式;初步分析了揚沙、浮塵、沙塵暴天氣條件下氣溶膠光學厚度的特點,並與一般晴朗天氣條件下的氣溶膠光學厚度特點做了比較分析;分析了太陽紫外譜輻射中散射輻射與大氣質量、大氣總光學厚度的定性關系和定量表達式;最後與全球氣溶膠監測網路( aeronet )北京站的資料做比對,表明反演結果基本合理。Surrounding these special problems met in gas hydrates exploration and through study of high - precision magnetic survey, the sea test by r / v haiyang 1y that is owned by guangzhou marine geological survey in dongsha area of the south china sea, systematical analysis of the test result and combination interpretation of magnetic survey with seismic profile, the authors successfully employ the method to recognize the truth or false of the diapir in seismic profile by integrating total field of high - precision marine magnetic measurement with its gradient change
本文就目前天然氣水合物調查中存在的這些特殊技術問題,通過對海上高精度磁力測量技術方法研究、廣州海洋地質調查局「海洋四號」船在南海北部東沙海域的海上試驗、對試驗結果的系統研究分析以及磁測和地震剖面兩種手段的綜合解釋,成功地嘗試了用高精度海洋磁測成果中的磁力總場和梯度變化特徵來識別水合物勘探中高解析度地震剖面上的泥底辟構造真偽的技術方法。For the reasons of accumulated soils and sands and the amount of precipitation, the volume in the reservoir is dynamic. if the volume in the reservoir is not dispatched correctly, it will result in the overflowing of the dam bank of the reservoir, even in the collapsing of the darn
庫容又是水庫調度不可忽視的問題,而庫容又與水庫的橫、縱斷面、水位、水深有關,由於泥沙淤積、降水量多少等原因,水庫水量是動態的,不對水庫水量正確調度,會在大洪水時,造成水庫堤壩漫溢甚至垮壩。C ) dong zhuang reservoir ? dispatch should be combined with the tong guan level, which is the motion means of san men gorge to decrease the harm of sediment by the door
東莊水庫結合潼關高程(三門峽水庫的運行方式)進行調度,減少攔門沙的危害。Involved categories in water and sediment joint regulation by group of reservoirs on the middle yellow river
黃河中游水庫群水沙聯合調度所涉及的范疇The outcomes show that not only the channel near the outlet has been extended, but also the created land area increased to varying degrees during the tests of a regulated discharge regime of the river and ; a regulated discharge regime has significant roles on keeping the balance of erosion and deposition of the estuary
結果表明:調水調沙期間,河口口門附近不管是河道延伸,還是造陸面積都有不同程度的增加;調水調沙對河口的沖淤平衡有重大的作用。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。The 500 million people who live in the world ' s desert regions can expect to find life increasingly unbearable as already high temperatures soar and the available water is used up or turns salty, according to the united nations
根據聯合國調查,全球生活在沙漠地區的5億人口未來的生活將會越來越艱困,由於溫度年年飆高,飲用水消耗殆盡或蒸發成鹽晶,沙漠區居民甚至已活在專家預定的時間表外。Monitoring the sink of the estuary by utilizing remote sensing technique can not only directly show the effects of scouring - erosion variation of the channel at estuary section through a regulated discharge regime of the river, but also is the best presentation of the test influence to the estuary in plane
利用遙感技術對河口尾間進行監測,可直觀反映調水調沙對河口段河道沖淤變化的影響程度,也是調水調沙試驗在河口影響的平面形態的最好展現。Countermeasures for sediment management in reservoirs regulation for flood control located in the middle yellow river
黃河中游水庫群防洪調度中泥沙處理對策New concept and practice in joint regulation of reservoir groups on the yellow river by regarding flood and sediment as resources
黃河水庫群水沙資源化聯合調度管理的若干思考After the implementation of water regulation, the river course in delta reaches the minimum ecological flux, and no flow interruption take place ; the runoff flowing into the sea and the transporting sediment increase ; the areas of fresh water wetland is also increased gradually ; species variety get instauration obviously
結果表明,黃河水量統一調度后,河口三角洲最小河道生態基流在非汛期基本得到滿足,斷流現象不再發生,徑流入海率和輸沙入海量有所增加,淡水濕地面積逐漸增多,物種多樣性明顯得到改善。Theory and practice of temporal and spatial dispatch of water and sediment in middle - lower reaches of yellow river
黃河中下游水沙的時空調度理論與實踐Study on long - term optimal operation of cascade hydropower plants on the jinshajiang river
金沙江梯級水電站發電長期優化調度研究The reasons of wreckage of the reservoir are as follows : the inadequate, inefficient and outdated information about the reservoir, the lower anti - flood standard and the supervisor ' s ignorance of the reduction of reservoir capacity owing the a accumulated soils over years. so setting up the 3d model of danjiangkou reservoir : and mastering relevant information on water resources matter significantly not only to the dispatch and regulation of danjiangkou reservoir, but also to the forthcoming project of " water in the south to the north "
水庫失事的原因多為:水文資料不足和未及時掌握水庫有關的水文資料,信息滯后,選用的防洪標準偏低;運行多年,庫內泥沙淤積使有效庫容大幅度減少而管理者對此又未及時掌握等。可見建立丹江口水庫三維模型,及時掌握有關水文資料,不僅對丹江口水庫的調度和管理,而且對即將實施的南水北調都有著深遠的意義。分享友人