河道形態 的英文怎麼說

中文拼音 [dàoxíngtài]
河道形態 英文
river pattern
  • : 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(道路) road; way; route; path 2 (水流通過的途徑) channel; course 3 (方向; 方法; 道理) ...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • 河道 : river course; streamway; covalency; runway; cut; river channel河道變遷 channel change; migration ...
  1. Through the study above, a refined description and modeling to flow field and water surface near the groyne in river is conducted with 2 - d and 3 - d mathematical models. the results by simulation are consistent well with experiment data

    通過上述研究,作者採用二維和三維數學模型對水槽試驗和天然中丁壩附近流場和水面進行了精細地描述和模擬,計算結果和實測結果吻合良好。
  2. 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、剖面以及砂體組合模式,總結出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。
  3. By modeling of " y " - shaped junction of the compound river channel with an intersection angle 90, the flow velocity and water level at the junction were obtained by use of the acoustic doppler velocimeter ( adv ) and point gauges

    摘要通過製作交匯角為90的復式斷面" y "型交匯口模型,利用三維聲學多普勒流速儀( adv )和測針獲取流速及水位數據,對支流口處的水流流包括水面、水流流速和水流分區進行分析。
  4. 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

    本文將流動力地貌學中的平面和最小能耗率理論相聯系,研究分汊的分流特性,並推導理論分流模式;另一方面,通過建立二維水流數學模型,與理論分析結果進行比較。
  5. The problems from sediment discharge for de - siltation and the relative stability of fiver channel can be solved through the study on the main indexes such as flow rate, silt concentration and etc. based on the analysis of sediment - carrying capacity of flow and the law of river channel evolution

    在分析水流挾沙力和槽水力規律的基礎上,研究調水調沙的流量、含沙量等主要水沙指標,可以解決輸沙減淤和槽相對穩定問題。
  6. Many geological and hydrological factors of the river section, where the yellow river water intake engineering is laid out, such as the capacity of the reservoirs along the river section upstream and downstream, the rate of the flow discharge, the erosion and silt of the watercourse, the form of the riverbed and the water current, ice tuck, the convergence of the upstream branches of the river section, flood crest, sand crest size, the capacity for flood discharge of the watercourse, the effect of flood control structure around and the impacts on surrounding environment and the third person " s legitimate rights and interests, should be considered

    取水工程的布設要考慮工程所處段的地質水文等諸多因素。如該段上下游水庫的庫容,泄水流量、沖刷、淤積、、水流、冰塞、段上游的支流匯入、洪峰、沙峰的大小、行洪能力的大小、周圍防洪工程的影響及對周圍環境和第三人合法權益的影響等等。
  7. Visit phang nga bay by cruise. the beautiful limestone scenery will not only catch your eyes, but also your heart and mind

    沿著,風景秀麗,石灰巖的奇峰異石林立,石荀和石鐘乳,千變萬化。
  8. The experiment shows that compared with the surface protections of the conventional dyke projects, this new type of the surface protection has the merits of higher resistance to high shear tress ; better stability and permeability and has the advantages in improve the eco - environment and facilitate the construction concerned

    試驗表明:新型生防洪工程護面連鎖塊與傳統堤防工程的護面式相比,具有抗高切應力、穩定、透水性好、改善環境等優點,而且施工方便快捷。
  9. But in local region it is mainly controlled by the regulating structures. the planar velocity is of the parabola distribution

    模擬結果表明,整治段水流的流速分佈主要受制於的平面兒何,局部區域航整治建築物起主要作用。
  10. Perfect morphology of meandering river for middle and lower reaches of hanjiang river

    漢江中下遊最佳彎
  11. Monitoring the sink of the estuary by utilizing remote sensing technique can not only directly show the effects of scouring - erosion variation of the channel at estuary section through a regulated discharge regime of the river, but also is the best presentation of the test influence to the estuary in plane

    利用遙感技術對口尾間進行監測,可直觀反映調水調沙對口段沖淤變化的影響程度,也是調水調沙試驗在口影響的平面的最好展現。
  12. Abstract : variations of flow pattern, flow velocity in deep poo l and side bar, mainstream thread, and water surface, caused by excavation project, are investigated by two - dimensional mathematical model in an orthogonal curvili near coordinate system. the change of bed - load transport rate, and redeposition r ate are predicted. the influences of the excavation project on navigation are ana lyzed. grid - type and flat - type excavation alternatives are proposed and discuss ed

    文摘:採用正交曲線坐標系下的平面二維數學模型,研究了嘉陵江何家磧邊灘采砂后流勢、流、灘槽流速、主流位置、水面高程及比降的變化規律,預測了采砂方案完成後卵石推移質輸沙率變化及其對航的影響,並對格開挖和平整開挖方案進行了比較分析
  13. In addition to, we summed the results of fields outcrop and fluvial engineering, established the geological thesaurus. ration the different type of fluvial channels shape parameters. then matched the logging interpretation model of shaliness. porosity unit, permeate ratio and hydrocarbon saturation originality, because using the measure of multianalysis and network. the precision is higher than the result of onventionality, so laid the fundation of knowing the characterof reservoir

    此外,總結了國內外野外露頭及流工程的研究成果,建立了研究區的地質知識庫,初步量化了不同類型參數。還建立了不同類型的泥質含量、孔隙度、滲透率、原始含油飽和度的測井解釋模型,由於引入了多元擬合及人工智慧神經網路等手段,其計算精度高於常規解釋結果,為精細分析儲層內部性質奠定了基礎。
  14. The computational results of models are in satisfactorily agreement with the experimental data. all the results show the validity of the proposed models. the present k - l les and 3d k - l les model are proven to be new useful tools for the study on turbulent flow in open channel with a vegetated region

    K - lles模型和3dk - lles模型為進行帶有植物的水流紊流運動數值計算研究,特別是對分析存在植物的水流運動及由於植物的阻礙在中產生的大尺度渦的成、發展研究提供了一個新的研究途徑。
  15. Two high resolution profiles of river sediments of weihe river were found at baijiaziu and mafangtan, gaoling county in shaanxi province

    關于渭地貌、演變雖有一定研究,但主要研究流沖積或較大范圍的區域地貌。
  16. This paper proposed ten landscape strategies as following : keep and intensify the overall natural landscapes ; protect and restore diverse native habitats ; preserve and restore natural forms of rivers and seashores ; protect and restore wetland system ; integrate suburban greenbelts into urban green space systems ; establish auto - free greenways ; open unite green space ; etc

    為此,本文提出了維護和強化整體山水格局的連續性;保護和建立多樣化的鄉土生境系統;維護和恢復流和海岸的自然;保護和恢復濕地系統;將城郊防護林體系與城市綠地系統相結合;建立無汽車綠色通;開放專用綠地;建立鄉土植物苗圃基地等十大戰略。
  17. In the paper, the flexural river distribution, flexural radius, central angle and flexural coefficient at middle reaches of huaihe river are analysed statistically, and the cross - section of river is prelimary analysed

    摘要文章著重對淮中游的彎分佈及彎曲半徑、中心角、曲折系數進行了統計分析,並對彎的斷面進行了初步探討。
  18. The present chengdu has gained great achievements on the river front landscape establishment and it has been rewarded 3 prizes by united nations. and the planning and designing of river front landscape in chengdu has following characteristics. 1. funan river, the main river in chengdu urban flows around the city and the city planning is influenced by the river shape.

    如今,成都市濱景觀建設成就輝煌,獲三項聯合國大獎,成都市濱景觀規劃設計的特點有: 1 、成都市區骨幹流「府南」繞城而走,環抱市區,其城市規劃格局深受影響,城市路網以環為骨架呈放射狀組織,沿公園綠地依附有機布置。
  19. By use of the morphological coefficients of estuarine riverbed and the relevant data of the north channel of the yangtze river estuary, the widening rate of the regulation line of the north deep - water channel of the yangtze river estuary is calculated, and the calculation result is in agreement with that of the fixed bed model test

    利用已有的系數及長江口北槽的有關數據,估算了長江口北槽深水航治導線的放寬率,且與定床物理模型試驗值基本相符。
  20. Starting with the history of ancient town qujiawan which profits from the prosperousness of the family whose surname is qu, the paper analyzes ' one street and several lanes ' which is the main feature of its architectural structure, the configuration of the streets which makes the streets along with the river and the space of the street which is small and affability, and introduces the tiandou residence and panla ( a kind of architectural component ) in this place

    摘要該文從湖北洪湖瞿家灣古鎮因族而興的發展背景入手,對以「一街數巷」為軸的古鎮結構、沿生長的街及小而親切街的空間進行了分析,對當地的天斗式建築及建築構件攀拉等進行了介紹。
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