sediment deposition 中文意思是什麼

sediment deposition 解釋
泥沙沉積
  • sediment : n. 1. 沉澱(物);沉渣。2. 【地質學;地理學】沉積物。
  • 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. All sediment deposition is not injurious.

    所有的泥沙淤積並不都是有害的。
  2. 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。
  3. 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。
  4. 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。
  5. 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。
  6. Test results show that the flow regime is good in a head tank with a greater length of the outlet pond and a smaller contract angle, while the sediment deposition is heavy

    試驗結果表明,出水池長度較長,收縮角較小的高位井中的水流流態較好,但池內泥沙淤積程度較重。
  7. The flow regime, sediment deposition and the loss of head of two head tanks of the sewage pumping station with different dimensions are studied by using a hydraulic model test method

    摘要採用水力模擬的方法對兩個不同結構尺寸的污水泵站高位井的水流流態、泥沙淤積及水頭損失等進行了模型試驗。
  8. Analysis of sediment deposition in chaershen reservoir

    鳳鳴水庫庫區河段泥沙淤積分析
  9. Analysis of sediment deposition in donggang reservoir

    東港市水庫泥沙淤積的初步分析
  10. In this paper, a numerical simulation model to analyze the function and effect of the pumping irrigation in sediment deposition reduction of the irrigation canal system is proposed

    除了以往有效的措施外,本文在總結灌區渠道不同部位設置提水泵站設施作用與效果的同時,通過建立灌區渠道懸移質沖刷計算模型,對其減淤清淤的作用與效果進行了理論分析研究。
  11. 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。
  12. The analyzed results are as follows : the late 1960 ' s cutoff of riverbends increased both the runoff amount and the sediment transport amount of the lower reach of jingjiang river, while the sediment deposition decreased in the lkngting lake area ; after the mid 1980 ' s, both the middle reach of yangtze river main stem and the dongting lake occurred a trend of decreasing annual sediment transport as a result of decreasing sediment releasing from the upper reach of yangtze river ; and in the recent 3 years ( 2003 - 2006 ), the three gorges reservoir first impoundment additionally reduced the sediment concentration in the middle reach of yangtze river flow with a long time, so a distance would be quite long for suspended sediment recovery, but the distance for bed - material load of suspended sediment recovery would be quite short

    分析結果表明: 20世紀60年代下荊江裁彎后,三口(松滋口、太平口、藕池口)分流分沙減少,下荊江徑流量和輸沙量相應增加,洞庭湖泥沙淤積減少; 80年代中期以後,長江中游幹流及洞庭湖出口的年輸沙量呈減少趨勢,城陵磯至武漢河段河床由淤積轉為趨向沖淤平衡;三峽工程初期蓄水運用后,長江中游含沙量沿程恢復距離較長,但床沙質部分恢復距離相對較短。
  13. Pattern amp; amp; control of sediment deposition at bikou reservoir

    巖灘水庫泥沙淤積分析
  14. Impact of construction of reservoirs at jinsha river on sediment deposition at chongqing reach

    金沙江建庫對重慶河段泥沙淤積的影響
  15. Through the dome runoff sediment deposition trial in three experiment stations including ningcheng, helin, dongsheng in inner mongolia, using the way of data analyzing, whether the relationship of representative influencing factor of soil erosion and the amount of soil erosion of sloping farm land in loess hilly in inner mongolia during once rainfall is exist and how much is the degree of correlation

    摘要通過對內蒙古寧城、和林、東勝三個試驗站進行坡面徑流泥沙試驗,採用數據分析法,研究內蒙古黃土丘陵區坡耕地在一次降雨中各典型影響因子與土壤侵蝕量之間是否存在相關關系及相關程度問題。
  16. Based on the hydraulic model test of zhaojiabang pumping station in shanghai, a much more thorough study was made on the hydraulic and sediment deposition characteristics in this paper

    本文結合上海市肇嘉浜雨污水合建式泵站水力模型試驗研究課題,對大型多機組泵站圓形集水池的水力特性和泥沙淤積特性進行了較全面的研究。
  17. There is a serious sediment deposition in the wharf apron of an alongshore pile wharf

    摘要順岸式樁基碼頭前沿會發生較?嚴重的泥沙淤積。
  18. Analysis results show that the main factor of sediment deposition is the decrease of flow velocity in the wharf apron caused by pile resistance effects

    樁基的阻水作用,減小了碼頭前沿的水流速度,是碼頭回淤的主要原因。
  19. The poor flow patterns are inclined to exist in the round sump which is not designed properly and then the inlet condition of the pump is not good, which makes the efficiency of the pump unit drop and causes vibration. if there are a lot of sediments in the water flow, the problem of sediment deposition is to be solved

    圓形集水池由於其結構的特殊性,設計不當易導致池內流態紊亂、水泵吸水條件差,繼而影響水泵的正常運行,導致水泵機組效率下降、振動等,如果來水含有泥沙則易產生泥沙淤積。
  20. Meanwhile, because there are a lot of sediments in sewage in the forebay, the bad flow pattern will make sediments depositing freely and the sediment deposition will cause worse flow pattern

    同時,由於排污泵站進水水流中含有大量的懸浮固體顆粒,不良的前池流態會使泥沙更容易在前池淤積,而泥沙淤積又進一步加劇了前池流態的惡化。
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