梯級結 的英文怎麼說
中文拼音 [tījíjiē]
梯級結
英文
ratline hitch-
On the basis of fuzzy matter - element analysis, a fuzzy matter - element model for evaluation of compensation benefits of cascade reservoirs on the mainstream of the yellow river was established by combination with the concept of euclid approach degree
摘要在模糊物元分析的基礎上,結合歐氏貼近度的概念,建立了基於歐氏貼近度的黃河幹流梯級水庫補償效益方案評價的模糊物元模型,採用主客觀賦權法計算評價指標的權重。Aiming at the compensation benefits calculation combined with development layout of the yellow river mainstream cascades is now taken into account the dynamic characteristic of different level years, the compensation benefit simulation model of the yellow river mainstream cascade reservoirs is adopted to calculate the power generation compensation benefits of the yellow river upstream run - of - river power stations in three level years of 2000, 2010 and 2020
摘要針對以往補償效益的研究都是靜態計算而言,本文結合不同水平年黃河幹流梯級的滾動開發規劃,考慮不同年代補償效益的動態特性,採用黃河幹流梯級水庫補償效益的模擬模型,計算了2000 、 2010以及2020三個水平年黃河上游徑流式梯級電站的發電補償效益。The article summarizes the practical experience of large - medium sized irrigation projects supervision both home and abroad, and it attempts to explore possible paths for the benign development of high - lift stepped irrigation, project ( hlsip ) under the market economy
本文在分析總結國內外大中型水利工程建設監理實踐的基礎上,試圖從推行建設監理制的角度為高揚程梯級提水灌溉工程在市場經濟條件下的良性發展尋求一條新的思路。On establishment of grading structure at different level of representative of state property business
論經營性國有資產代表人分級梯次結構的建立The application to qingjiang cascade hydropower plants shows that the proposed model can give the controlling rules for optimal dynamic flood storage and elevates the efficiency of reservoir system management and utilization of flood water
該模型應用於清江流域梯級水庫,計算結果表明,在不降低水庫及梯級原有的防洪標準前提下,能有效利用上游水布埡水庫的防洪庫容,分擔隔河巖水庫部分防洪任務,並顯著提高梯級水庫發電量。This paper describes a series of preliminary results in combination with actual situations of hydropower development in dadu river by means of establishing river basin water rainfall regime monitoring network, carrying out multi - link large system comprehensive dispatching study of water, electricity and network in group reservoirs, conducting the control mode study of cascade hydropower stations, power supply range and development lime sequence, planning environmental impact assessment in a river basin, as well as the dispatching patching of gongzui, tongjiezi cascade hydropower stations
大渡河流域水電開發有限公司結合流域水電開發實際,通過建立流域水雨情監測網,開展群庫水、電、網多環節的大系統綜合調度研究,流域梯級電站控制模式研究、流域供電范圍及開發時序研究,流域規劃環境影響評價研究,以及龔嘴、銅街子電站梯級調度實踐,在流域梯級電站統一調度研究方面已取得了初步的成果。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。Combined with the significant project - gongboxia hydro - power station construction, emphasized on construction during flood period of power station construction period, the climate character of the upstream of yellow river basin and the practice operation state of cascade reservoirs are analyzed, some problems in construction during flood period such as flood propagation time, interval flood discharge forecast, construction risk, flood period pre - alarm and longyangxia reservoir ' s function on construction of gongboxia are also studied, with an aim at presenting real interval flood forecast scheme and dispatching method, so as to provide technological support for gongboxia hydro - power station construction period
本論文結合國家重點工程項目?公伯峽水電站的建設,以電站建設期施工渡汛為研究重點,從實施出發,分析黃河上游氣候特性和梯級水庫群的實際運行狀況,對施工渡汛中的主要問題?洪水流達時間、區間洪水預報、渡汛風險、汛期預警、龍羊峽水庫在渡汛中的作用等進行了比較全面深入的研究,目的在於提出可用於實際的區間洪水預報方案和調度方法,為公伯峽水電站施工期建設提供技術支撐。Based on the previous studies, the 2 - d laterally averaged temperature model for the temperature prediction of the huge and deep reservoir is developed in this paper. in the mean while, the movement mechanism of the turbulent buoyant flow in reservoir and the rule of the thermal stratification forming, developing and varying are probed. the model is then applied to the huge reservoir of xiluodu on jinshajiang river and the cascade power stations on yalongjiang river
本文在總結前人研究成果的基礎上,探討了水庫湍浮力流的運動機理,以及溫度分層的形成、發展和變化規律,建立了適用於大型深水庫水溫預測的立面二維水溫模型,並應用於超大型水庫? ?金沙江溪洛渡和雅礱江梯級電站各水庫的水溫預測,取得了一系列創新性研究成果。Combining with advanced science and technology such as modem computer network technology, database management system and modem communication technology etc, the reservoir dispatching automatization system has developed from the indispensable application system such as water inspecting system, flood forecasting system, reservoir dispatching and water information querying system etc into an integrated functioning system used for the dispatching of water power stations. using the management information system, database management system, geographic infonnation system, optimization technology, statistics etc. this paper with the project background of the three gorges cascade dispatching of reservoirs, bring forward the plan of dispatching automation system of three gorges cascade reservoirs. this project have been adopted in the three gorges project
本文應用信息管理系統、數據庫管理系統,地理信息系統、最優化技術、統計學等方面的理論和知識,以滿足三峽工程梯級水庫調度的需要為前提,提出了三峽工程梯級水庫調度自動化系統的方案結構,該方案已被三峽工程的建設所采納,同時,在水情遙測系統的通信組網方式上,本文提出的inmarsat - c與pstn聯合組網的通信方式,在我國水電站的水情測報系統中,首次在葛洲壩項目中成功地應用,並且該方式也將應用於三峽水庫調度自動化系統。In this article, the author study the short - term optimization dispatching of cascaded hydropower in order to get a practicable mathematical model and arithmetic. basing on deep analysis and generalization of yilihe cascaded reservoir, the author set up a short - term dispatching mathematical model and an inner - plant economical operation model to simulate the real operation process. dynamic programming method ( dp ) is effective to solve the several problem and discrete differential dp ( dddp ) is a reduce dimension tool
本文緊密結合雲南省境內的以禮河梯級水庫的工程實際,在對其進行深入分析和概化的基礎上,建立了反映實際問題特點的梯級電站短期調度模型和廠內經濟運行模型,動態規劃方法以其擅長求解多階段決策過程問題而被本文選為優化工具,由於dddp的降維效果顯著,從而使動態規劃在本研究模型中得以運用。This thesis, based on the practical engineering background of cascaded reservoir along wasi river, builds a hydrologic forecasting model which can reflect the actual condition of the real operation process, with detailed analysis, generalization and idealization
本文結合四川省境內的瓦斯河梯級水庫的工程實際,在對其進行較為深入的分析和模型化的基礎上,建立了反映實際問題特點的梯級水電站月徑流預測模型。An often portable structure consisting of two long sides crossed by parallel rungs, used to climb up and down
梯子一種通常是可移動的結構物,由長長的兩邊和兩邊平行的梯級連接組成,用於爬上爬下Minmum size : there are there optional widths of stairs and small size structure for your choice, to properly handle the conflict between tne flow of passengers and minimum space requirement
最小尺寸:三種不同梯級寬度的選擇與小尺寸的結構相配合,妥善的處理好容流率與最小空間要求的矛盾。Finally the author studied the pattern of cascade hydroelectric development of huanghe upstream, analyzed and retrospect china ' s hydroelectric development and management, integrated with chinese and abroad advanced pattern of management, brought out the pattern of the cascade hydroelectric development of huanghe upstream
最後重點研究黃河上游水電開發滾動模式,分析回顧我國水電開發管理的歷史,結合國內外先進的管理模式,提出了黃河上游水電梯級開發的模式。On the basis of the trends of technique development of the computer supervision system, according to the practical project ? donglei chouhuang irrigation district computer supervision system and the used modern network techniques, this paper presents computer supervision system model based on web techniques, which is suitable to for the project such as the step pumping station group, substation group and other similarities
本文根據計算機監控系統的技術發展趨勢,結合了現代網路技術,以東雷抽黃灌區計算機監控系統為工程背景,提出了一種適合於梯級泵站群、變電站群等類似工程構建大系統的解決方? ?即基於web技術的計算機監控系統。According to the desire of no operator on duty operation mode and dispatching two hydropower plants and two dams by tgcdc, and focusing on how to connect the cscs of gehp to the cscs of tgcdc to meet the technical demand of cascade dispatching, advanced the frame and network configuration of sj - 600 lcu that is appropriate to the functional desire of no operator on duty operation mode, and fully compared with the import lcu on system structure, technology capability and configuration ; and advanced two reforming schemes of connecting the cscs of gehp to the cscs of tgcdc that meet the desire of tgcdc and are appropriate to the desire of no operator on duty operation mode
根據無人值班和三峽梯調實行兩廠兩壩聯合調度的要求,圍繞著二江電廠計算機監控系統如何接入三峽梯調監控系統滿足梯級調度的技術要求,提出了適應無人值班功能要求的sj - 600型現地控制單元( lcu )裝置的構成和網路結構,並就系統結構、技術性能和組態等方面同進口lcu進行了全面比較;提出了兩套滿足梯調要求、適應無人值班要求的二江電廠計算機監控系統接入三峽梯調監控系統的改造方案。Shipbuilding and marine structures ; rungs for dog - step ladders ; identical with iso 9519 : 1990
造船和海上結構接.折線形梯子的梯級Intelligent decision support system for the stepped exploitation in the medium - and upper - reaches of shitou river valley bases on the basic theoretical frame and content as stated above, practice of intelligent decision support system in the stepped exploitation is explored by citing and analyzing a concrete instance of the stepped exploitation in the medium - and upper - reaches of shitou river valley, reflecting the feasible application of the view and theory put forward in this thesis in the practical planning
對多目標多模型進行系統分解,採用層次結構的思想體系。 2 、石頭河中上游流域梯級開發的智能決策支持系統研究在上述內容與理論框架研究的基礎上,以石頭河中上游流域梯級開發為實例,探討了決策支持系統在梯級開發中的具體實踐。是本文觀點和結論在具體規劃中的運用。The inversion results indicate the following phenomena : the lithosphere density beneath north china area is extremely inhomogeneous, which is the reflection of the feature of violent tectonic movement ; the density distribution is coherent with tectonic ; the density is different in different tectonic units ; there are low density regions in the crust ; the strong earthquakes in north china region mainly occur at this depth
反演結果表明:華北地區巖石圈密度極不均勻,反映了區內強烈的構造活動特徵;層內密度分佈與大地構造有明顯的相關性,不同的構造單元存在著密度差異,斷裂帶表現為密度異常梯級帶;殼內存在著低密度層,華北地區地震的震源深度主要發生在這一深度上,可能與之相關。分享友人