河床特性 的英文怎麼說

中文拼音 [héchuángtèxìng]
河床特性 英文
bottom characteristics
  • 河 : 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...
  • 床 : i 名1 （供人睡覺的傢具） bed; couch 2 （像床的器具、地面） something shaped like a bed Ⅱ量詞（用...
  • 特 : Ⅰ形容詞（特殊; 超出一般） particular; special; exceptional; unusual Ⅱ副詞1 （特別） especially; v...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 河床 : riverbed; bed; poised river; [英方] waterstead; cauce
  • 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

    城陵磯匯流河段河床及水沙特性數據庫的設計與實現
  2. The dissertation focus on the main conflict of flow and sediment change, by analyzing the flow and sediment features, and change in rivercourse of typical period in histry, collecting the data of riverbed change. according to the flow and sediment change condition, combining the existed water works, and based on the results of former researches, the study are conducted on the law of flow state change by comparing rivercourse conditions before and after the completion of sanmenxia project, which may provide some idea for flow state change when xiaolangdi project completed and put into operation and some basic clue for the prediction of variation trend of river section from tiexie to shendi, from shendi to tieqiao near zhengzhou, from tieqiao near zhengzhou to dongbatou, from dongbatou to gaocun and so on in the year 2010 and the period 2010 to 2020. the result may provide some reference for flood control of these wangdering river sections, and some guidelines for planning of water projects and arrangement of project sequence

    本課題緊緊抓住小浪底水庫運用后水沙變化這一主要矛盾，通過分析研究以往典型時期的水沙特點和河道演變特點，收集分析河床邊界條件變化資料，小浪底水庫運用后水沙資料變化，結合現有河道整治工程建設情況，總結前人的研究成果，重點研究三門峽水庫運用後下遊河道河勢變化的規律和特點，探索小浪底水庫運用後下遊河勢變化情況，分析預測游蕩性河道鐵謝至神堤、神堤至鄭州鐵橋、鄭州鐵橋至東壩頭、東壩頭至高村等各個河段在2010年， 2010年至2020年期間的河勢變化趨勢，為分析游蕩性河段的防洪形勢，指導河道整治工程建設的規劃和工程安排提供決策參考和依據。
  3. Based on the analyses of the flow and sediment characteristics and evolution trend of the river bed of the fuling reach in the yangtze river before and after the impoundment of the three gorges reservoir, the water level, velocity variation and influenced range in the fuling reach before and fifty years after the operation of the three gorges reservoir with the construction of the fuling dock and four discharge combinations are calculated by using a two - dimensional flow mathematic model

    摘要在分析長江涪陵段的水沙特性和三峽水庫蓄水前後該河段河床演變趨勢的基礎上，運用二維水流數學模型，分析了4種流量組合情況下在三峽水庫運用前和運用50年，涪陵港區碼頭修建前後的水位、流速變化及其影響范圍。
  4. In practice, because of the differences in soil property and irregular riverbed, dredging processes are usually complicated. in addition, dredger operators are required to understand dredging processes and to be familiar with the basic characteristics of the dredging equipment through specific training in order to control the dredging equipment correctly

    生產實踐中，水下土質的差異及河床形態的多變，使得疏浚工況和疏浚作業比較復雜，再加上大型疏浚設備十分昂貴，從而客觀上要求船員事先應通過崗位培訓，了解疏浚過程，熟悉疏浚設備的基本特性，為正確操控疏浚設備，實現安全高效疏浚，提供技術保證。
  5. As part of the governments flood prevention measures over the past decade, many of the rivers have been straightened, widened, deepened, and channellised, and these alterations have changed their characteristics considerably

    過去數十年來政府悉力採取措施防洪，其中一項措施是拉直擴闊加深多條河溪的河道和重鋪河床，這些工程改變了許多河溪的自然特性。
  6. In order to explore harness scheme, layout, measurements and parameters concerned of the project, which are appropriate for the characteristic and the evolvement law of the watercourse of ningxia section of the yellow river, the study on the experiment of the scoured pit of the dam buttress and runoff of the root rock of ningxia section of the yellow river is of important theoretical meaning and practicable value

    河道床質也不相同，仁存渡以上河段為沙卵石，以下河段為沙質。為了探索適宜黃河寧夏段河道特性和演變規律的整治方案、工程布局、工程措施及有關參數，開展黃河寧夏段河道壩垛沖刷坑和根石走失試驗研究，具有十分重要的理論意義和實用價值。
  7. The dalinghe hidden fault, as an example in this paper, is just located under the dalinghe river, so the activity of this hidden fault can be defined by comparing quaternary layers and terraces beside the river hidden fault. based on spore analysis of 17 layers and several

    以大凌河隱伏斷裂為實例，根據斷裂位於大凌河床底部的特點，通過對比河流斷裂兩側的第四紀地層和階地，對隱伏斷裂的活動性進行研究。孢粉分析和
  8. In this paper, gravel characteristics and variety along the river were studied with digital image technology ; variety of grain sizes distribution of the river bed along jinmahe section in minjian river was analyzed ; several representative formulas of bedload transport rate were proved according to the field data of dujiangyan

    本文採用數字圖象技術研究了卵石顆粒的幾何特徵及沿程變化；分析了岷江金馬河河段河床質級配的沿程變化；根據都江堰的輸沙率資料論證了幾家有代表性的推移質輸沙率公式的實用性。
  9. Abstract : this paper analyzes the essential features of bend flow, describes the relationship between submerged vanes characteristics and induced bed shear stresses, give the theory and design procedure of bank protection of river bend by using submerged wanes

    文摘:本文分析了彎道水流的基本特性，闡述了充分淹沒在水下的導流屏特性和由此引起的河床剪應力之間的關系，給出了彎段河道導流屏護岸原理及設計方法。
  10. The existing results about scour hole was summarized. experiments was made about the influence of aeration on scour, the dynamic pressure on the original riverbed and the scouring hole bottom, and the influence of aeration on the dynamic pressure and the velocity of submerged jet. scour was simulated by numerical model

    在總結前人研究成果的基礎上，試驗研究了摻氣對基巖沖刷破壞的影響；基巖沖刷過程中沖坑底部脈動壓強隨沖坑深度的增加而變化的特性；摻氣對沖坑未形成前河床底部及基巖沖刷坑底部脈動壓強的影響；摻氣對射流軸線流速變化的影響等。
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