estuary channel 中文意思是什麼

estuary channel 解釋
河口水道
  • estuary : n. 三角灣,河口灣,港灣。
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  1. The main important protected species of water ecosystem of the yellow river should be valuable economic fishes, such as saury and carp and the main protected ecological zones include the wetlands in reservoir area, estuary and channel and water area for sight and recreation

    黃河水生態系統中的主要保護物種應是珍貴經濟魚類北方銅魚、河口洄遊魚類刀魚、鯉魚等,主要保護的生態區包括庫區濕地、河口濕地、河道濕地以及景觀娛樂水域等。
  2. Study of a flood channel or flood - dominated channel of estuary is not only an important content in estuarine dynamic geomorphology and dynamic sediment, but also is a practical problem nearly related to the selection of harbor sites, regulation of sea - entering waterway, bank revetment and land reclamation, and even the comprehensive exploitation of estuaries

    河口漲潮槽的研究不僅是河口動力地貌學和河口動力沉積學研究的重要內容和前沿課題,而且對港口選址、通海航道治理、護岸圍墾以及河口綜合開發利用都具有重要的研究和應用價值。
  3. This paper introduces the basic structure, system composition, applicable condition, main parameters and construction procedure of the first walking underwater bed leveling machine in china, and describes the construction quality and efficiency of bed leveling in yangtze estuary deepwater channel regulation project

    摘要簡要介紹我國第一臺步履式水下基床整平機的基本結構、系統組成、適用條件、主要技術參數和施工工藝,並對其在長江口深水航道治理過程中進行基床整平的實際施工質量和工效作了說明。
  4. And the delta genetic unit includes distributary channel, distributary bay, small lake of delta plain, swamp, distributary estuary bar, frontal delta mud and sandy density flow and so on. the fluvial system is composed of channel, channel side and flooding basin

    其成因相包括分流河道、決口扇及決口河道、分流間灣、三角洲平原小型湖、沼澤、分流河口壩、前三角洲泥及砂質重力流等;該區河流體系由河道、河道邊部及泛濫盆地等沉積組合構成。
  5. Study on wujiang river estuary channel regulation in three george reservoir district

    三峽庫區烏江河口航道整治
  6. Application of gps - rtk bathymetric survey technique without tidal observation in yangtze estuary channel regulation project

    無驗潮水深測量技術在長江口航道治理工程中的應用
  7. Semi - circular composite dikes are one of the main structures in yangtze estuary channel regulation project

    摘要半圓體混合堤是長江口深水航道治理工程中堤壩主要結構型式之一。
  8. Considering the regulation principles and target of oujiang estuary channel, variation of tide and influences on surrounding flow, schemes 6 - 1 and 6 - 2 are suggested for the channel regulation

    根據甌江口航道治理原則和目標,綜合考慮了甌江口潮流變化,以及對周邊水流環境的影響,推薦了6 - 1和6 - 2方案為航道治理工程方案。
  9. 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。
  10. Based on all previous hydrological data surveyed since 1998 when the yangtze estuary deep water channel regulation engineering was commenced, this paper analyzes the salinity ' s variation in the north channel in recent years from various points of view

    摘要根據1998年長江口深水航道治理工程開工以來的歷次水文測驗資料,從各個角度分析了近年來北槽航道內的鹽度變化。
  11. 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。
  12. The sediments of the incised valleys show an upward - fining succession, and can be grouped into four sedimentary fades : gravel lag - deposit of in - channel to partly over bank sediments of a meandering river, flood plain - estuary, estuary - shallow marine, and estuary sand bar, based on lithology, paleontology, and sedimentary textures and structures

    根據巖石學、沉積結構和沉積構造特徵,本區下切河谷充填沉積物具有向上變細的沉積層序,可以劃分為4個沉積相類型:河床滯留沉積物到部分曲流河沉積體系的邊灘沉積、河漫灘河口灣沉積、河口灣淺海沉積和河口灣砂壩沉積。
  13. This paper describes the developing process of the deep navigation channel in the weser estuary, regulation measures taken, as well as the new development plan

    介紹威悉河口深水航道的開發過程、所採取的整治措施以及新的開發目標。
  14. This paper presents a detailed introduction to the structure, design and application effect of innovative soft mattress applied in yangtze estuary deepwater channel regulation project

    摘要對長江口深水航道治理工程中採用新型軟體排護底的結構型式、設計方法以及應用效果作一介紹。
  15. The generating and controlling system of the upstream runoff, downstream tidal current and rotational flow in the physical model test for the yangtze river estuary deep channel training project is introduced

    摘要介紹了長江口深水航道整治工程物理模型試驗中配置的上、下游潮汐及旋轉流發生和控制系統。
  16. According to dou guoren ' s similarity theory of total sediment transport modeling for estuarine and coastal regions, a generalized physical model of the north - trough of the yangtze river estuary deep channel is designed

    摘要根據竇國仁波浪潮流共同作用下的全沙模型相似理論,設計了長江口深水航道北槽概化物理模型。
  17. Based on the riverbed evolution analyses of the downstream reach of oujiang estuary and physical model test of eight types of regulation projects, an estimation method for nondeposit velocity satisfying channel depth is presented under fixed bed model test condition

    摘要通過對甌江口外段河床演變分析,以及8種航道治理工程的物理模型試驗,提出了在定床試驗條件下滿足航道水深所需的不淤流速的估算方法。
  18. 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。
  19. This paper outlines the design and construction conditions of the yangtze estuary deepwater channel regulation project, describes the comparison and selection of the design schemes for the 1st & 2nd phase projects, and expounds the construction organization and administration, the core of which is dynamic management

    摘要全面介紹長江口深水航道治理工程整治建築物工程和疏浚工程的設計條件和施工條件,並在此基礎上介紹一、二期工程設計方案的優選情況,以及工程實施過程中以動態管理為主要內容的施工組織管理情況。
  20. Based on the structural features of semi - cylinder composite dike in the yangtze estuary deepwater channel regulation phase project n a section, the key technique of such semi - cylinder transportation procedure and precasting quality is analyzed and summarized, which may serve as a reference for relevant construction

    摘要依據長江口深水航道治理二期工程n a標整治建築物中半圓體混合堤結構形式,對這種半圓體大型構件出運工藝與預制質量控制的技術關鍵進行分析總結,供同行參考。
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