coastal sediment 中文意思是什麼

coastal sediment 解釋
海岸沉積物
  • coastal : adj. 沿海的,臨海的;沿岸的。n. 〈英國〉海防飛機。
  • sediment : n. 1. 沉澱(物);沉渣。2. 【地質學;地理學】沉積物。
  1. Study on the sediment - water interface nutrients fluxes of tideland near the coastal sewage outfalls a case study of laogang and bailonggang sewage outfalls near yangtze estuary

    以長江口濱岸帶老港和白龍港排污口為例
  2. Further research suggests that waves stir sediments and tidal currents transport the sediments, and waves and tidal current are combined into the dominant dynamic mechanism of coastal erosion, of which tidal residual current takes and transports sediment outward, thus it causes sediment to wane in the coast

    進一步結合波、流動力的對應分析認為,波浪以掀沙為主,潮流以輸沙為主,波浪和潮流的聯合作用是飛雁灘海岸侵蝕的主要動力機制,其中潮流主要通過餘流攜沙外輸,造成近岸泥沙虧損。
  3. Finished the following important consulting projects in recent years : ( 1 ) to take charge of and participate in the design of the project of 25 thousand - ton petrol and gas quays of the jiangyin petrol company. ( 2 ) to take charge of and parricipate in the design of the project of 25 thousand - ton petrol and gas quays of zhang jia gang hada company. ( 3 ) to organize the feasibility study on the coastal engineering test hall construction project of nhri. to take charge of and participate in the design of the hall ( a large - size wave basin, 70m long and 50m wide. was constructed in it ). ( 4 ) to organize the project feasibility study of the laboratory of nhri for the basic law research on sediment transport, to take charge of the design of the project, and to participate in the design of the wind and wave flume ( 180m long ), in which the scientific research projects of waterway training works and coastal engineering structures can be carried out under the combined action of wind, wave and current

    近幾年來主要完成以下幾項重大工程: 1 .主持並參與江陰石油公司2 . 5萬噸級油氣碼頭的設計; 2 .主持並參與張家港哈德公司2 . 5萬噸級油氣碼頭的設計; 3 .編寫了南京水科院海岸工程試驗廳可行性研究報告,主持並參與該試驗廳的工程設計,在該試驗廳內建有70米長50米寬的大型波浪水池; 4 .編寫了南京水科院「泥沙運動基本規律研究實驗室」工程可行性研究報告,並主持該項工程設計,參與完成180米長風浪水槽設計,該水槽建成后,可在風、浪、流綜合作用下進行航道整治和海岸工程的科學研究。
  4. 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。
  5. The center engages in world - wide scholarly studies of the coastal environment, the development of data acquisition systems and research instrumentation, and advising on coastal protection and sediment management

    海洋研究中心是加利福尼亞大學海洋學研究所的一個分研究中心。中心參與世界一流的沿海環境研究,擁有數據獲取發展系統和儀器,同時也對海洋保護和沉積管理有相關研究。
  6. The distributing patterns of the eulerian residual currents of the four major tide constituents ( i. e. m2, s2, ol and kl ) imply that fine - grained sediment transport over the central mud of the northern yellow sea is weak. the eulerian residual currents of kl and s2 respectively form an anti - clockwise eddy near the coastal mud - deposit area of northern shandong peninsula, which may increase the deposition rate of mud

    各分潮歐拉余流總的分佈趨勢表明北黃海中部泥區細顆粒沉積物輸運的量值很小, k1和s2分潮歐拉余流各自在山東半島北側近岸泥質區形成的順時針渦漩可能促進了該處的泥質沉積。
  7. Finally, some cases of computation are given, showing that though no obvious nearshore wave - induced currents occur in some water areas before construction of projects, the projects may have great effects on wave induced currents. it is important to study sediment transport and local scour near coastal structures, and much attention should be paid

    算例表明,盡管有些水域在工程前波浪並沒有產生較明顯的近岸流,但工程對此的影響可能會很大,這對于建築物附近的泥沙輸移、局部沖刷的研究是重要的,在工程中應引起重視。
  8. The low and flat coastal plain, the vulnerable muddy coast and the radiate sand ridges without external sediment supply in jiangsu province are extraordinarily sensitive to coastal dynamical changes. faced with the possible sea - level rise in the future, inevitably, the region will be exposed to serious impacts comparatively

    江蘇中部低平的濱海平原、脆弱的淤泥質海岸和缺少外來泥沙供給的輻射沙洲對海岸動力變化異常敏感,面對未來可能的海面上升,該區域必將受到較為嚴重的影響。
  9. Due to the range of human uses made of the watercatchment area adjacent to the great barrier reef some 400of the 3000 reefs are within a risk zone where water qualityhas declined owing to sediment and chemical runofffrom farming, and to loss of coastal wetlands which are anatural filter

    由於人們將毗鄰「大堡礁」的集水處用於多種目的,在3000個礁地中有大約400個處在一個危險地帶,那裡的水質因農耕排放物中的沉澱物和化學排放物以及擔當著天然過濾器作用的海岸濕地的流失而出現了下降。
  10. This method is better than the traditional method that relates the divergence of sediment transport rate to the deposition rate. the output of the tidal modelling reaches the required precision according to a comparison between the calculated tidal amplitudes / phases and the observed ones at 42 coastal tide gauge stations

    潮汐潮流的模擬計算結果與沿岸42個潮汐測站的實測值結果對比達到了精度的要求,同時,計算得到的各分潮同潮圖與實測結果相符。
  11. Although application of activity of 210pb in determining age of sediments of estuarine and coastal environment is very difficult, it provides important information about sediment environment and hydrodynamic. supported by gis, quantitative changes of erosion and deposition of the xinqiao channel are calculated. these results combing sediment characteristics of vertical profile illustrate the formation mechanism and evolution process

    將~ ( 210 ) pb放射性測年方法應用於河口海岸環境時需慎重,雖然由於活度的變化無法準確確定垂向沉積物的沉積年代,但仍可給我們提供沉積物沉積時環境和水動力變化的信息。
  12. Environmental quality of jordanian coastal surface sediment, gulf of aqaba, red sea

    紅海亞喀巴灣約旦海岸表層沉積物的環境質量
  13. At present, many fields remain to further research, especially the profound combination of gis technique with ece ( estuarine and coastal engineering ), which should be developed for the purposes as follows : ( 1 ) to serve the huge comprehensive work in changeable natural conditions and difficult construction conditions which takes a long period and covers a large region, e. g. the regulation work of deepwater channel in the yre ( yangtze river estuary ) ( 2 ) to combine the gis with applied numerical model ( 3 ) to study the hydrodynamic processes and characteristics of waves, tidal currents and sediment transport, as well as the affection carried by the regulation work in an estuary ( 4 ) to monitor and to analyze ees ( evolution of erosion and sedimentation ) and the variation of riverbed ( 5 ) to play a role of dynamic supervising of a engineering project

    目前尚有許多有待進一步研究的領域,尤其是以服務于長江口深水航道治理這樣規模大、周期長、影響區域廣、自然條件復雜、施工情況多變的國家重點工程為目的,將gis與專業應用數學模型結合,對河口海岸波浪、潮流、泥沙運動的動力機制,以及整治工程建築物對其影響的研究,對入海航道沖淤和河勢演變的監測分析,對施工進展和工程效果實現「動態」監控和管理,尚缺乏同gis技術的深入有效結合。
  14. Polychlorinated dibenzo - p - dioxins and dibenzofurans ( pcdd / fs ) in surface sediments at 7 stations, 1 sediment core and 2 mussels from qingdao coastal sea were analyzed using hrgg - hrms. the highest level was an order of magnitude higher than at other stations. the horizontal distribution of the total 2, 3, 7, 8 - substituted pcdd / fs in the sediments formed an east - west pattern

    用高解析度氣相色譜一高解析度質譜方法( hrgc一hrms )對表層沉積物( 7個) 、巖心沉積物( l個)和貽貝( 2個)中的多氯代二苯並二惡英/吠喃( pcdd / fs )進行了探討。
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