suspended sediment 中文意思是什麼
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The floe settling velocity of sediment particles is taken as the function of current velocity, salinity and suspended sediment concentration
泥沙顆粒絮凝沉降速度考慮了流速、鹽度、含沙濃度的影響。 -
Suspended sediment also injures the gills and breathing structure of certain types of fish.
懸沉積物還傷害某些魚類的的魚鰓和呼吸結構。 -
The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide
復合流場模型的水位過程、流速過程，以及懸沙模型的含沙量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。 -
Code for measurements of suspended sediment in open channels
河流懸移質泥沙測驗規范 -
It has been proven that the differences of magnitude and distribution of tidal currents, wave energy rate, suspended sediment concentration and the stokes number result in a asymmetrical distribution of sandbanks between the north and south. the sandbank surface area and length in the north are lager than those in the south, but its cross section area is less than that in the north
各種動力特徵平面分佈規律研究表明，輻射沙脊群南北沙脊不對稱分佈的格局是潮流沙脊對潮流往復流性質的強弱分佈、潮波能流率大小分佈、含沙量的平面分佈規律及斯托克斯數的大小分佈的動力響應。 -
The suspended sediment of natural streams is usually made up of grains with a broad spectrum of sizes and fall velocities.
天然河流的懸沙，通常系由各種大小尺寸和沉速的粒子組成。 -
Taking the suspended sediment as the sand for the experiment and the normal nutritive matter - phosphorus in water as the contamination for simulation, the effect on the equilibrium adsorption of phosphorus from the initial concentration of the water phase phosphorous pollutant and the influence of sediment content on the isothermal adsorption of phosphorus are studied through the experiment
摘要以懸移質泥沙為試驗用沙，以水體中常見的營養物質磷為模擬污染物，通過試驗研究了含磷污染物水相初始濃度對磷平衡吸附量的影響和含沙量對含磷污染物吸附等溫線的影響。 -
Measurement of liquid flow in open channels - sediment transport - measurement of suspended sediment
明渠流量測量.第10部分:泥沙挾帶.第10b節:懸浮泥沙測量 -
The results of model experiment proved that the new - type setting basin can greatly improve the deposition efficiency of suspended sediment and help the excluding of silt
試驗結果證明，這種新型沖洗式沉沙池可以大大提高沉沙池對懸移質泥沙的沉澱效率，並有利於泥沙的排除。 -
Taking the yangbi river of dali bai minority autonomous prefecture and the panlong river of wenshan zhuang and miao minority autonomous prefecture as the examples to analyze the suspended sediment concentration ( ssc ) change characteristic of yunnan province, the results showing : the ssc of yanhi river reduces slowly whereas the panlong river increases continuously
摘要分析了雲南省大理白族自治州漾濞江流域和文山壯族苗族自治州盤龍河流域的河流懸沙濃度的持續變化狀況，結果表明：漾濞江流域河流懸沙濃度逐年減少，而盤龍河流域卻一直在攀升。 -
In order to calculate depth - averaged two - dimensional ( 2 - d ) suspended sediment transport under waves and currents in the yangtze estuary, a numerical model system is developed. four models, a 2 - d compound fluid model including wind, waves, tides and river runoff, a swan wave model, a wave - current bottom boundary layer model and a 2 - d suspended sediment transport model are integrated
本文建立了一個用於波?流共同作用下長江口平面二維懸沙計算的數值模型系統，主要由四部分組成，即考慮風、浪、潮、徑流的二維復合流場模型、 swan海浪模型、波?流相互作用的底邊界層模型以及二維懸沙輸運模型。 -
The analyzed results are as follows : the late 1960 ' s cutoff of riverbends increased both the runoff amount and the sediment transport amount of the lower reach of jingjiang river, while the sediment deposition decreased in the lkngting lake area ; after the mid 1980 ' s, both the middle reach of yangtze river main stem and the dongting lake occurred a trend of decreasing annual sediment transport as a result of decreasing sediment releasing from the upper reach of yangtze river ; and in the recent 3 years ( 2003 - 2006 ), the three gorges reservoir first impoundment additionally reduced the sediment concentration in the middle reach of yangtze river flow with a long time, so a distance would be quite long for suspended sediment recovery, but the distance for bed - material load of suspended sediment recovery would be quite short
分析結果表明： 20世紀60年代下荊江裁彎后，三口（松滋口、太平口、藕池口）分流分沙減少，下荊江徑流量和輸沙量相應增加，洞庭湖泥沙淤積減少； 80年代中期以後，長江中游幹流及洞庭湖出口的年輸沙量呈減少趨勢，城陵磯至武漢河段河床由淤積轉為趨向沖淤平衡；三峽工程初期蓄水運用后，長江中游含沙量沿程恢復距離較長，但床沙質部分恢復距離相對較短。 -
In the suspended sediment transport model, the method of shear stress is adopted to determine the source function in the suspended sediment diffusion equation. through a series numerical experiments and statistical analyses of observed field data, a local coefficient, which can reflect the bottom material and consolidation, is introduced into the classic critical erosion velocity of the sediment
懸沙輸運模型利用切應力方法來確定對流擴散方程中的泥沙源函數，其中的臨界起動速度利用經典的泥沙起動流速公式前面增加一個局地系數得到，這個系數能反映河床底質結構及固結程度，通過系列數值試驗和實測資料的統計分析確定。 -
Mechanism of suspended sediment transport in dongdagang tidal channel of radial sand ridges
輻射沙洲東大港潮流水道懸沙輸移機制分析 -
The silting mechanism downstream of sluices and limits of the 2 - d suspended sediment model to simulate the silting downstream of sluices in a tidal reach are analyzed
摘要分析了感潮河段閘下淤積機理及用平面二維懸沙數學模型模擬閘下淤積存在的缺陷。 -
According to adcp data and suspended sediment concentration, suspended sediment movement in the yangtze river estuary is studied
摘要採用adcp實測水流資料與懸沙含量實測資料相結合的方法，對長江口懸沙運動進行分析。 -
The analyses of the calculated current fields, wave fields and suspended sediment distributions under normal or typhoon weather show that the model system can preferably reflect hydrodynamic fields and sediment distributions in the yangtze estuary
分析流場、波浪場以及正常和臺風天氣下的懸沙場的計算結果，表明該模型系統能合理地反映長江河口區域的水動力場和泥沙場的分佈。 -
Suspended sediment has three transport modes, and the relationship between tidal discharge and sediment discharge is also studied
懸沙運動模式與水流基本一致，也存在三種不同形式的懸沙環流輸移模式，並分析了潮流量與輸沙率之間的關系。 -
Consequently, the generalized suspended sediment concentration profile suggested by ni ( 1989 ) is derived directly from the basic governing equations
從而對倪晉仁和王光謙提出的懸移質泥沙分佈的統一公式給出了理論解釋。 -
Standard practice for the selection of maximum transit - rate ratios and depths for the u. s. series of isokinetic suspended - sediment samplers
U . s .系列等動力懸浮-沉澱取樣器最大接轉速率比率和深度的選擇的標準操作規程
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