淤積河岸 的英文怎麼說

中文拼音 [àn]
淤積河岸 英文
accreting bank
  • : Ⅰ動詞1 (淤積) become silted up 2 (血液不流通) (of blood) stagnateⅡ名詞(淤積的泥沙) silt Ⅲ...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : 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名詞(水邊的陸地) bank; shore; coast Ⅱ形容詞[書面語] (態度嚴峻或高傲) lofty
  • 淤積 : silting-up; deposit; sedimentation
  • 河岸 : river bank河岸沖刷 river bank scouring; 河岸防護林 river bank protection forest
  1. Aggrading streams heavily charged with bed load may fill their channels nearly to the top of the banks.

    帶有大量推移質的堆流可以把高到幾乎與頂齊平。
  2. Based on 2m contour of surveyed bathymetry from 1976 to 1999 and mean - high - tidal line distracted from remote sensing images acquired by landsat - 5 tm from 1976 to 2000 respectively, quantitative analysis about alluvion and erosion as well as the relationship between accretion of modern yellow river delta and the water and sediment discharge of yellow river is made, and the results indicate the mean - high - tidal level is more effective than 2m contour of the bathymetry. it is found that the accretion of modem yellow river delta is becoming less and less, what ' s more, erosion is even more than alluvion in some recent years. diaokou promontory has been eroded seriously since yellow river changed its course in1976

    以一般高潮線反映現代黃三角洲沖演變時,從1976年黃改道清水溝流路入海到2000年,整個黃洞三角洲凈造陸201 . 5km ~ 2 ,有逐漸變慢的趨勢,甚至出現凈蝕退的年份;刁口嘴大量蝕退,蝕退速率開始快速,后來逐漸變慢;清水溝嘴大量速率開始迅速,后來逐漸變慢,甚至出現凈蝕退;清水溝嘴南側到支脈溝一段線與刁口嘴以西到灣灣溝一段線基本穩定。
  3. 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 )黃口口門逕流潮汐區域並非持續保持狀態,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 )從口泥沙沉分配的過程來看:三角洲與濱海區泥沙的沉變化趨勢是基本一致的,各部位的泥沙沉比例變化基本呈波動狀態,且三角洲與濱海區泥沙的沉比例與來沙量密切相關,基本成正比關系; ( 3 )在口門處,影響泥沙沉的因素主要集中在潮汐頂托、口門逐漸加寬、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的影響進行了定量分析: (一扣根據實測資料首次建立了贖流路泥沙沉分配的回歸計算式,據此可以預估計算口不同區域泥沙的沉量; 、 5 )本項研究首次論證了口三角洲線動態平衡的概念,並建立了黃口來沙量與造陸面的相關關系,得出了當口多年平均來沙量維持在3 . 45億t時其口三角洲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。
  4. Coastal and estuarine engineering, layout and planning of harbours and navigation channels ; river training, siltation prediction and its measures ; mathematical model computation and physical model experiments

    口工程、港口航道總體布局規劃、道整治、泥沙的預測和對策、數學模型計算和物理模型試驗研究。
  5. Qualitative analysis on the effect of flood control and engineering safety -, seizing lots of water conservancy effective adjust storage. then making water level risen and reservoir backwater enlarged in the same flow level ? effect on beach and the buildings across river, soil salinization caused by flow from a lower to a higher place and unsmooth groundwater drainage destroy of travel resource caused by disorder enclose tideland for cultivation in reservoir silt up flood plain are given, then presents enclose tideland for cultivation dyke is important cause which water level rise in reservoir

    本文從青銅峽水庫泥沙入手,分析水庫泥沙特性和庫區圍墾堤開發利用灘地的現狀,對防洪安全及工程安全的影響、侵佔大量的有效調蓄庫容、造成同級流量下水庫水位抬升水庫回水上延、對沿及過建築構成影響、因水位抬升致使庫區周邊灌區地下水排水不暢乃至倒灌而造成土地鹽堿化、對水庫庫區大量灘地無序圍墾造成旅遊資源破壞等五方面影響的定性分析,提出庫區圍墾堤是水庫水位抬升的重要原因。
  6. ( 2 ) correlation analysis of the water and sand sedimentation and the coastline evolution. on the basis of the monitoring data, the relations was analysed by the combination of remote sensing data and coastline data with the ii hydrological data, and then gave out a forecasting of future development of coastline in the river mouth area

    首先對黃口來水來沙特徵進行分析,然後以動態監測數據為依據,與水文統計資料相結合探討了黃口來水來沙與海、侵蝕的關系,最後對未來黃來水來沙條件與海線的演變進行了簡要分析。
  7. In the canal with sand moving balance and stable bed, may keep the current status ; for the sediment canal which seriously reduced discharge, may properly clean sediment ; for the seriously scoured canal, such as curved canal, should lining the canal

    對于輸沙達到平衡、床比較穩定又達到輸水能力的渠段,可保持現狀;對比較嚴重又影響輸水能力的局部渠道,可進行適當疏浚清;對淘刷比較嚴重的彎道凹進行工程護砌。
  8. The carrying capacity of water resources and water environment in yellow river basin is faced with a huge challenge, such as vegetation destruction, water and soil erosion, riverbed run - up, watercourse shrinkage, water shortage, frequency breakage flow, severity pollution, water quality deterioration, trace to the source and sendiment, coast erosion and regradation

    植被破壞、水土流失,床抬高、道萎縮,水源匱乏、頻繁斷流,污染嚴重、水質下降,朔源、海蝕退等表明黃流域水資源與水環境的承載能力面臨著極大的挑戰。
  9. Since 1950s, riverbank collapsed, river course changed, inlets and outlets of the river were silted up and the flood pile up one after another

    五十年代以來,坍塌、航道變遷、引水口及出水口、沿線地區洪澇災害層出不窮。
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