河流特性 的英文怎麼說

中文拼音 [liúxìng]
河流特性 英文
behavior of rivers
  • : 1 (天然的和人工的大水道) river 2 (指銀河系) the milky way system; the galaxy 3 (特指黃河) t...
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 河流 : rivers; stream
  • 特性 : characteristic(s); character; performance; features; properties; behaviour; response; character...
  1. Design and realization of database of water and sediment characters of chenglingji conflux reach

    城陵磯匯床及水沙數據庫的設計與實現
  2. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地面解析度的點。本文利用該技術,運用灰階統計徵分析和主成分分析、 tm741多波段融合、線卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像徵,解譯出了安徽南部斷裂構造格架、地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  3. Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river

    本文第一章介紹了課題的研究背景,提出了研究目標、內容和方法;第二章重點分析了年楚、拉薩、尼洋和雅魯藏布江幹中游段的氣候徵,徑組成,同期降水、徑占年總量比例的不對應和原因,徑年內年際變化規律及徑深分佈,分析了天然洪水的點和洪水參數;第三章介紹了冰川終磧湖的點,結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料,分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期徵,提出了冰湖潰決洪水的計算途徑。
  4. Secondly, based on the microbeam analytical technique, on the one hand, through investigating the characteristic of major elements in the mantle minerals the author acquired the static information from mantle ; on the other hand, through multi - point analysis of a part of the minerals from mantle, the auther got dynamic information from mantle. finally, generalizating the fruits of this study and predecessors, the autor holds that the constituents of lithospheric mantle possibly includes spinel lherzolites, clinopyroxenites, websterite, dunite, harzburgites, garnet lherzite, phlogopite lherzite, eclogites, clinopyroxene megacrysts ; compared with east china and north china platform, the research field mantle shows the characteristics of higher degree of partial melting processes and more depleted mantle ; the. upper mantle beneath north hetian area is heterogeneous, with a tendency of deficit in a12o3 and lree from kaliyang in west hetian to the river basin of kalakshi river and yulongkashi river ; the subduction of the crust beneath north hetian has ever occurred in geological history and caused the mixing of mantle - crust ; the depth of the origination of basaltic magmas beneath north hetian exceeds 73km ; the thickness of the lithosphere beneath the research area amounts to 204. 9km ; the mantle beneath north hetian has geological condtions for forming diamond deposits

    最後,綜合本區幔源礦物和地幔巖石的徵以及地球物理資料,得出如下結論:本區上地幔的物質組成有尖晶石二輝橄欖巖、二輝巖、單斜輝石巖、純橄欖巖、方輝橄欖巖、石榴石二輝橄欖巖、金雲母二輝橄欖巖、榴輝巖;與中國東部以及華北地臺上地幔相比,研究區上地幔具有富集主元素中相容元素和虧損其中的不相容元素的徵,局部熔融程度較高;上地幔存在橫向和縱向的不均一,從西部的克里陽到喀拉喀什和玉龍喀什域, al和lree富集程度呈下降趨勢,不同來源的相同礦物中主元素的含量差異較大;地質歷史時期這里可能發生過地殼俯沖並產生殼幔混合作用;玄武巖漿的起源深度73km ;從幔源重砂礦物的溫壓估算結果,可以推斷出巖石圈厚度可達204 . 9km ;綜合巖石圈物質組成徵、巖石圈熱狀態、地幔溫壓狀態、氧逸度以及幔源巖石和幔源礦物的化學成分,認為研究區具備了金剛石成礦地幔地質條件。
  5. The methods for solving these problems are put forword as follows : the method of airphoto scale rangs from 1 / 4 to 1 / 6 of map scale ; a flight line uses belt method ; the optional time intervals of airphoto taking are from may to june and from august to october in one year ; when the contrast at the site is small, or the visibility is rather low and needs to enchance the contrast, the hardening agent should be prepared to process the film

    並提出了解決問題的方法:山區航空攝影合理的攝影比例尺應是成圖比例尺的1 / 4 ~ 1 / 6 ;對于山區窄而長,且為線狀走勢的宜採用帶狀航線設計方法設計;山區域水分充足能見度不好,惟每年5 - 6月和8 - 10月是航空攝影的最佳季節;當地面物體反差小或能見度不好而需要別提高反差時應配製較硬藥水沖洗等。
  6. The basic principle and method of 3d stochastic modeling of sedimentary microfacies are discussed according to geological and acoustic impedance data of well - logging constrained seismic inversion, and a case study according to stochastic modeling of fluvial facies reservoir of the minghuazhen formation of neocene in a certain block of bohai bay basin is used to show the general process of this research

    摘要探討了綜合應用地質及測井約束地震反演信息進行三維沈積微相隨機建模的基本原理、思路與方法, ?以渤海灣盆地某區塊新近系明化鎮組相儲層?例,說明這一研究過程的基本步驟,包括井眼沉積微相解釋、測井約束地震反演、波阻抗與地質相的概率關系分析、隨機模擬方法選擇、地質統計徵分析、三維隨機建模、隨機模擬預測的多解評價。
  7. Taking the reach with fluctuating backwater area in jiaokou hydroplant in xiujiang river, guanxi zhuang autonomous region for instance, this paper analyzes the water - sediment characteristics of the fluctuating backwater area, calculates the design level of this reach with samples of level and discharge, etc., and propounds the determination method for the designed lowest navigable level of reach with fluctuating backwater area

    以廣西繡江交口電站的變動回水區段為例,分析了變動回水區的水沙,分別利用水位、量樣本及不同方法計算與分析本段的設計水位,提出了變動回水區段設計最低通航水位的確定方法。
  8. The concrete abatise groups frame as an advanced technique is used in flood protection, river regulation and bank protection works

    混凝土榪槎群框架結構是防洪、治、護岸工程中出現的一項新技術,針對其水的基礎研究還很不足。
  9. 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梯級的滾動開發規劃,考慮不同年代補償效益的動態,採用黃梯級水庫補償效益的模擬模型,計算了2000 、 2010以及2020三個水平年黃上游徑式梯級電站的發電補償效益。
  10. 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,研究分汊道的分,並推導理論分模式;另一方面,通過建立二維水數學模型,與理論分析結果進行比較。
  11. According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river

    根據小浪底下游各站沙峰均滯後於洪峰的35場洪水,對沙峰滯後於洪峰的進行了剖析,建立了小浪底、花園口、夾灘、高村、孫口、艾山、利津各段沙峰滯后時間與上站洪峰量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程,可以用來查補延長沙峰滯后時間,為下游各站沙峰傳播時間的準確預報提供依據。
  12. Based on the characteristics of the daily regulation wave of hydropower stations, the water surface lines in the rising and falling stages are calculated by using an one - dimensional steady flow model and an unsteady flow sediment model

    摘要根據水電站日調節波的,運用一維恆定和非恆定泥沙數學模型,分別計算了道漲落水過程的水面線。
  13. Guan tao group oil layers are the major exploited formations of chengdao oil field, its reservoir sand is fluvial deposition, and the reservoir is controlled by structure and lithology. making it clear that petroleum geologic characteristics and sand - distribution of upper guantao group is the key factor for the successful exploitation of upper guantao group

    館上段是埕島油田的主要開發層系,為一套相沉積地層,油藏受巖和構造雙重因素控制,因此搞清館上段沉積地質徵、儲集砂巖的空間分佈規律是成功開發館上段油藏的關鍵。
  14. Hydrological characteristics in songhuajiang and hulanhe rivers basin

    松花江呼蘭域水文
  15. In the tidal estuary, the current is complex, and the flow is oscillatory. some experiential formulation has presented to calculate the vertical turbulent mixing coefficient. on the base of analysis of the hydrodynamic in the estuary, the theoretical equation, which describes the distribution of the space and time of vertical turbulent exchange coefficient, has developed, the equation has applied to the practice

    潮汐口水呈往復振蕩運動,本文在分析潮汐口水動力基礎上,考慮了慣力及重力等項的影響,通過理論推導得到潮汐口垂向紊動交換系數的空間分佈及時間分佈的計算公式,以及垂向平均紊動交換系數的時間分佈的計算公式,並將其應用於潮汐口的實際計算中。
  16. Through flume experiment and numerical simulation, preliminary work on computation of water surface profile in regulation river reach, numerical simulation of flow with single spur dike in flume, and 3 - d numerical solution of flow around spur dikes group are carried out in this paper

    本文通過模型實驗和數值模擬相結合的研究方法,在整治段一維水面曲線計算,單丁壩繞數值模擬,紊數學模型在航道整治工程中的應用以及丁壩群附近水的三維等方面做了一些初步研究。
  17. 2. based on the achievement of predecessors physical modeling and fundamental theory of hydrodynamic behavior of compound channel with rigid vegetated floodplains are studied in this paper. hydrodynamic behavior of compound with rigid vegetated floodplains is conclued

    在前人研究的基礎上對灘上種有樹木的復式斷面渠道的水進行了試驗研究,著重分析了灘地種樹密度、排列方式對水的影響。
  18. Based on analyzing discharge data in guide, xunhua, tongren hydrologic station and river course character, propagation time of different discharge in different river course is presented, and prediction period of interval flood, main stream flood during construction and operation period are acquired

    通過對貴德、循化、同仁水文站量資料以及的分析研究,得出不同量在不同道上的傳播時間,歸納出區間洪水和幹洪水在施工期和運行期的預見期。
  19. Runoff characteristics of cao ' e river and its effect on processes of the estuary

    曹娥江徑及其對口沖淤的影響
  20. To meet the necessity of engineering practice, this thesis carries out a research on the flow characteristics of the concrete abatise groups. after summarizing the present methods of bed resistance research, on the base of theoretic analysis, the contents, technical analysis and methods of the research are decided

    本文從道阻力研究入手,在進行道阻力研究方法綜述之後,指出當前研究中的一些熱點和難點及其與本文研究工作的關系;在理論分析的基礎上,提出了榪槎群水研究的內容、技術路線和研究方法。
分享友人