river deposition 中文意思是什麼

river deposition 解釋
河流沉積作用
  • river : n 1 河，江。 Rriver Thames 或 the R Thames 泰晤士河； the Hudson R 〈美國〉哈得孫河。 the Rriver ...
  • deposition : n. 1. 免職，罷免；廢位。2. 淤積[沉積]（物，作用）。3. 耶穌從十字架上放下（的畫、雕刻）。4. 寄存，委託；委託物。5. 【法律】口供，證言；口供書。
  1. The movement types of debris flow, erosion shapes, results of confluence and deposition character in the conflux are summarized in this paper. the process of debris flow converging into main river is also presented

    本文系統地總結了泥石流與主河匯流的運動方式、沖刷形式、匯流結果和沉積特徵，闡述了泥石流匯入主河時的運動特點。
  2. Linkage of grain size information with river sediment discharge and estuarine deposition at the pearl river estuary

    河口沉積與粒度信息之間的聯系
  3. Effect of water and sediment variation on erosion and deposition of weihe river bed

    渭河水沙條件變化對河床沖淤的影響分析
  4. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比方法，對館3 - 6砂層組進行了沉積時間單元的劃分對比，共劃分出20個小層、 30個時間單元；重新編制了油砂體數據表，建立了圖表數據庫，並進一步分析了單層砂體平面、剖面形態以及砂體組合模式，總結出河道砂體屬迷宮式儲層地質模型，這是精細油藏描述及剩餘油分佈研究的最重要基礎。
  5. Since 1951, the total fluxes of cdd / fs in the qingdao coastal sea have increased steadily. the total teqs ( teq ) fluxes decreased in 1980 and then increased again, exceeding all the levels before. except for the area near the river mouth, the source of pcdd / fs at other stations was believed to be the atmospheric deposition from long - range transport

    Pcdd / pcdf比值和ocdd占總p4 . scdd / fs的百分比ocdd （ %藝）表明青島近海pcdd / fs的來源相對恆定，除河口處受河流輸入影響之外，其它海區的pcdd / fs來源均可認為是由大氣輸入。
  6. Yellow river estuary is typical weak tide and high sediment deposition estuary, the yellow river sediment transport and settling deposition process is the capital factor to determine estuary evolvement characteristics. any method provided for estuary management, there is no exception to have tight relationship with estuary sediment transport and settling deposition process. this paper summarized the yellow river estuary basic characteristics firstly, point out existing problem in this research domain

    黃河河口系典型的弱潮多沙堆積性河口，黃河河口泥沙的輸移擴散和沉積過程是決定河口演變發展特徵的首要因素，黃河河口任何一項治理措施的提出，無一例外均與河口泥沙的輸移和沉積分佈狀況存在密切關系本文首先對黃河河口的基本特性進行了概括總結，在簡略回顧黃河河口泥沙輸移與沉積的有關研究成果的基礎上，指出了當前在此研究領域內存在的問題。
  7. It is mainly by analyzing the features of sediment concentration distribution in vertical in this paper, and then the problems of effect of headwork gates on sediment prevention, relation between distribution of sediment deposition in irrigated areas and its treatment and utilization, estimating the influence of withdrawing water and sediment on channel deposition and erosion in lower yellow river, and treatment and utilization of the sediment entered into canals are discussed

    本文主要從分析計算含沙量沿垂線分佈特點，探討渠首防沙的作用，分析灌區泥沙淤積分佈特性與泥沙處理利用的關系，分析計算引水引沙對黃河下遊河道沖淤影響及入渠泥沙的處理利用等問題。
  8. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為： （ 1 ）黃河河口口門逕流潮汐區域並非持續保持淤積狀態，在特定的來水來沙、邊界條件和海洋動力條件下，該區域可以處于沖刷狀態； （ 2 ）從河口泥沙沉積分配的過程來看：三角洲與濱海區泥沙的沉積變化趨勢是基本一致的，各部位的泥沙沉積比例變化基本呈波動狀態，且三角洲與濱海區泥沙的沉積比例與來沙量密切相關，基本成正比關系； （ 3 ）在口門處，影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸加寬、河口門分汊、鹽水造成絮凝等，本報告主要對口門加寬，口門西妥理工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: （一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式，據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 ）本項研究首次論證了河口三角洲岸線動態平衡的概念，並建立了黃河河口來沙量與造陸面積的相關關系，得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可能處于動態平衡狀態的重要結論; 『 6 ）本項研究首次提出了河口泥沙優化調控的概念，並對其宏觀優化調控模式進行了初步探討。
  9. Analyze the yellow river estuary sediment transport and distributing affected factors, utilize the field measured data, based on the hydraulics, river hydrodynamic and statistics fundamental theory, analyze the estuary sediment transport and settling deposition regulation, yellow river estuary gate area sediment deposition mechanism and estuary delta coastline dynamic balance, and some important achievements acquired

    研究報告分析了黃河河口泥沙輸移和分佈的影響因素，利用實測資料，運用水力學、河流動力學、統計學等基本理論和原理，對河口泥沙輸移及其分佈規律、黃河河口口門區域泥沙沉積機理以及河口三角洲岸線的動態平衡問題進行了分析探討，並取得了部分重要認識和進展。
  10. The bulk of effect on dredging river for deposition reduction is relative to chosen datum of dredging channel geometry parameter. geometry parameters include dredging channel length, morphology of transversal section and longitudinal slopes

    挖河減淤效果的大小與挖槽幾何參數的選值有關，幾何參數包括挖河長度、斷面形態及挖槽比降等。
  11. The lower part of formation, that is, 6 - 7th sand group, with the deposition of braided river is different with the upper, l + 2 - 5th sand group, which belongs to deposition of meandering river

    埕島油田館上段下部6 ? 7砂組為辮狀河沉積，上部1 + 2 ? 5砂組為曲流河沉積。
  12. 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。
  13. This paper summarize the estuary sediment management methods also, analyze and the following aspects and give evaluations : estuary dredging and lead the flow, lead water to scour the river channel, build the xihekou reservoir, estuary gate deposition management, dike reinforced etc

    本文還對河口泥沙的處理途徑和措施進行了概括總結，對河口疏浚與導流、引海水沖刷河道、建設西河口水利樞紐、攔門沙治理、人工有計劃改道和出漢、加高堤防和加固防護工程和挖河固堤工程等進行了分析評價。
  14. To reduce deposition in the lower yellow river is one of main development tasks in xiaolangdi reservoir

    減少黃河下遊河道淤積是小浪底水庫的主要開發任務之一。
  15. The variation of the sink of the yellow river estuary is the outcome of combined action of erosion and deposition mechanisms of the river estuary

    摘要黃河口尾閭的變化是由黃河口海岸侵蝕機制與堆積機制共同作用的結果。
  16. Centuries of silt deposition and diking has caused the river to flow above the surrounding farmland, making flooding a critically dangerous problem

    幾世紀的淤泥沉積以及築堤導致了河水六向周圍的農田，造成洪水泛濫的嚴重後果。
  17. 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。
  18. According to the test results from the yellow river water - sediment regulation, especially the first test, e paper analyzes the results of the scouring or deposition in the lower river and the area of the river - mouth bar, the adjustment of the channel morphology, the effect of channel regulation and the changes of flowing capacity of the lower reaches

    根據這兩次黃河調水調沙試驗成果，特別是首次調水調沙試驗成果，對下遊河道沖淤效果、河口攔門沙區泥沙沖淤量及其分佈、河勢調整、整治工程作用及河道過流能力變化進行了分析。
  19. Based on the in - situ measured data of water depth and results of physical model tests and mathematic model calculation, the influencing factors on the sediment deposition in the wharf apron after construction of wharfs are analyzed taking the wharfs in waigaoqiao port in the yangtze river estuary as an example

    以長江口外高橋港區碼頭?例，根據現場實測水深資料， ?結合物理模型試驗及數學模型計算的結果，分析建碼頭后影響碼頭前沿泥沙回淤的因素。
  20. River - deposition coast

    河積海岸
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