滯水河 的英文怎麼說
中文拼音 [zhìshuǐhé]
滯水河
英文
girt-
On the left, the marly aqueduct commands the horizon ; on the right, the view unfolds across a never - ending succession of hills ; the river, which at this point hardly moves at all, stretches away like a wide ribbon of shimmering white silk between the plain of les gabillons and the lle de croissy, and is rocked ceaselessly by the whisper of its tall poplars and the soughing of its willows
左邊是一望無際的馬爾利引水渠,右邊是連綿不斷的小山崗在加皮榮平原和克羅瓦西島之間,有一條銀白色的小河,它在這一帶幾乎是停滯的,像一條寬大的白色波紋緞帶似的向兩面伸展開去。兩岸高大的楊樹在隨風搖曳,柳樹在喃喃細語,不停地哄著小河入睡。The river is silted up and the water flows sluggishly.
河道淤塞,水流遲滯。Research on purification effects of reeds on the stagnant landscape watercourse in urban areas
蘆葦對城市滯水景觀河道的水質凈化研究In an actual case of the numerical modeling on the flood of both the north branch and the mid - downstream of daqing river in haihe river hasin, the flood is simulated with one - dimensional model, in which flood regulation of the retarding basin, the discharge gate control and the infiltrations of the northern rivers are considered
在海河流域大清河北支及中下遊河道洪水數值模擬的實際工作中,應用了一維河網模型進行洪水的模擬計算,並根據實際情況加入了蓄滯洪區調度、泄洪閘控制調度以及近年來北方河道入滲的特點等條件,計算效果良好。According to all the sediment peaks of 35 floods observed at each station on the downstream of xiaolangdi, it analyzes the characteristic of delayed sediment peak and establishes a regression equation between sediment peak lag time for each section of xiaolangdi, huayuankou, jiahetan, gaocun, sunkou, aishan and lijin and peak discharge, sediment concentration of the peak, flood propagation velocity and fall velocity of suspended load of the previous station, which can search, make up and extend sediment peak lag time and provide a basis for accurate forecasting on sediment peak travel time of each station on the lower yellow river
根據小浪底下游各站沙峰均滯後於洪峰的35場洪水,對沙峰滯後於洪峰的特性進行了剖析,建立了小浪底、花園口、夾河灘、高村、孫口、艾山、利津各河段沙峰滯后時間與上站洪峰流量、沙峰含沙量、洪水傳播速度、懸移質泥沙群體沉速之間的回歸方程,可以用來查補延長沙峰滯后時間,為下游各站沙峰傳播時間的準確預報提供依據。It is pointed out that the increase of the pollutional quantity is caused by socioeconomic development, non - effective execution of laws and national policies, slow progress in pollution control, increase of pollution discharge orifices and so on
指出造成排污量增大的原因是:社會經濟快速發展,入河排污口數量增多,查處違法不嚴,貫徹國家政策不力,對水污染治理滯后等。Results showed, taking jia - lu - he catchment as example, that the integrated control of soil and water loess could reduce the flood - peak flow and flood water amount, that the flow process has been prolonged and that the peak flow was postponed
提出了水土流失綜合治理對大中流域暴雨洪水影響的研究方法。以佳蘆河為例,分析表明:水土流失綜合治理使暴雨洪水的洪峰流量、洪水總量降低,洪水過程持續時間延長,洪峰滯后。Flood storage effect in the beach between yi river and luo river is different from natural condition because of the dykes of the two rivers
伊洛河河道兩岸堤防的存在使夾灘地區的滯洪作用不同於天然滯洪區,它不僅對入黃洪水起滯洪削峰作用,而且對洪水總量還略有削減。The alternative changes of paleoenvironment favored the formation and imbedding of brine, which is the source of salt - water intrusion ; and the paleochannel that formed during regressive of sea level is the path of salt - water intrusion
海進時期,大面積的濱海平原被淹沒,在近海平原窪地滯留的海水經過蒸發、濃縮變為鹵水,成為鹹水入侵的物源;海退後陸源碎屑在濱海地區沉積形成了巨厚的古河道砂層。The region and the earth surface across this road are mainly water above ground and run - off and the ground water is mostly made up of groundwater and perched water ; the river bed is more obvious ; the overbank is covered by medium sand and gravel ect
路線所經地帶地面主要為地表水和徑流,地下水主要以潛水和上層滯水為主,河床較明顯,河灘覆蓋中砂、礫石等。地勢低洼地帶地表常年積水,影響路基穩定。Based on the analysis of flood data of 1935, 1937, 1954, 1958 and 1982, the flood storage effect is related to flood volume, flood process, intensity of dyke break and others
在現狀堤防條件下,如果再發生1954 、 1958年量級的洪水,在確保洛河北大堤安全的情況下,有計劃地使用夾灘及南岸滯洪區滯洪,則夾灘地區對入黃洪水的削峰率可達20 % 25 % 。In the future, we will look after both sides on river - flood control and nature landscape and put more effort on design ecological pond, flood retention pond, wetlands and riverside - park, to restore and create diversity and beauty to water environments, and to enhance the overall quality of life of our citizens
展望未來,本局賡續秉持以生態防洪安全為內函主軸,配合水岸景觀為外在目標之理念,依各河川特性,規劃生態池、滯洪池、水域濕地及親水公園等,營造多元化生態環境,達到人水永續之目標。With jilin chagan lake wetland and the western chiefly river flood resources of jilin province as studying the focal point, this research analyzed wetland restoration necessity on making use of floodwater resources, and has put forward the allocation model of chagan lake wetland water resources and the concrete measure of recovering wetland and protesting the wetland water resources
本研究以吉林省查干湖濕地及吉林省西部主要河流洪水資源為研究重點,分析利用洪水資源恢復查干湖濕地的必要性和濕地滯洪的重要作用,提出了查干湖濕地水資源配置模型及恢復濕地和保護濕地水資源的具體措施。( 4 ) at the height of the summer, the surface and bottom water of the creeks differed in n and p loadings. nh4 +, soluble p and total reactive p in the bottom water were higher than those in the surface ; while no3 - and no2 - in the surface were higher than those in the bottom. such water - quality stratification inevitably resulted from the enhancement of phytoplankton in the surface water and intensified release of nh4 + and p from the sediments
( 4 )在盛夏高溫季節,水流滯緩的小河流表層水和底層水的氮磷指標存在明顯分異:底層水nh _ 4 ~ + ,水溶態磷和總反應態磷( trp )含量高於表層水;而表層水no _ 3 ~ -和no _ 2 ~ -含量高於底層水;表層水的ph和do高於底層水。A research on decision support system for basin flood control scheduling is presented by a case study of complicated flood control system of downstream basin of the yellow river including reservoir, river channel, flood diversion area and flood detention area in this paper
流域防洪系統聯合調度是提高流域防洪工程體系防洪能力的重要非工程措施,本文以黃河下游包含水庫、河道與分滯洪區的復雜防洪系統為實例進行了流域防洪調度決策支持系統的研究。( 2 ) a series of experiments on time scale distortion are made with real river model, inflow and outflow boundary condition, and continuous simulation. by means of analysis of the experimental data on model water level, water - surface gradient, cross velocity, outflow discharge process and the sediment transportation capacity, the main physical reasons for the above hydraulic parameters deviations caused by time scale distortion are illustrated : response delay of model channel storage capacity and rate of water level with time
( 2 )採用真實的河工模型和入出流邊界控制條件以及連續模擬的方法進行了有關時間變態率的系列試驗,通過模型水位、比降、流速、出口流量過程線和斷面挾沙力試驗資料的分析,闡明了時間變態引起上述各種水力參數偏離的主要物理原因:模型的槽蓄響應和洪水過程時間變化率的響應滯后。By using this model, jiaozhou bay lagrangian residual current is calculated and the water exchange is discussed. because this model is a three - dimensional one, it is very useful to solve the three - dimensional marine environmental problems, such as the suspended matters, the spilled oils and so on
計算了膠州灣拉格朗日余流,並討論了膠州灣的水交換狀況;余流計算結果表明海泊河口至大沽河口連線以南的海域為水交換活躍區,膠州灣東北部則水交換滯緩。Since 1979, when the mainland embarked on the road of economic reform, there were rapid population increases in cities and towns and the development of industries along the dongjiang river catchment area. the guangdong authorities did not adequately control pollution and failed to protect the surroundings from human settlements and industry. this contributed to the continuous decline in the quality of the dongjiang water
自1979年中國實行經濟改革開放后,東江沿岸的工業發展及城鎮人口增長十分迅速,廣東省政府對污染工業及生活污水排放的管制滯后,沿江市民的環保意識低落,使近年來東江河水水質不斷下降,港府過濾東江原水的過程變得復雜,過濾原水的成本亦因而不斷上升。This thesis concludes the flood control situation, engineering measures and the situation of optimal dispatch method. it studies flood control engineering system, which is composed of flood prevention reservoir, river course dyke and natural detention basin, and the relationship between various flood engineering measures according to the composition and characteristics of the flood control engineering of the middle - lower reaches of beijiang. it suggests the objective function based on the least flood loss and the optimal dispatch strategy structure of the middle - lower reaches of beijiang bound with the requirements of the flood gradual progress equation combined with hydrology and hydraulics
本論文總結了我國防洪情勢、防洪工程措施及其優化調度方法研究的現狀;針對珠江流域北江中下游防洪體系的組成及其防洪工程的特性,研究由防洪水庫、河道堤防和天然滯洪區共同組成的防洪工程體系中各防洪工程措施之間的關系;提出了以洪災損失最小為目標函數、以水文學和水力學相結合的洪水演進方程等要求為約束條件的北江中下游防洪體系優化調度策略框架。According to the situation on back - salinity at clay interlayer in gansu shule river irrigation area, the improvement technology on drainage salinity through stand - hole was suggested to adopt in shule river irrigation area
摘要針對甘肅省疏勒河灌區粘土夾層土壤的阻水滯鹽作用,提出了豎孔排鹽改良技術。分享友人