river course 中文意思是什麼
river course
解釋
河道-
Major changes in a river course result in both lateral shifts of the old meander belt and in the development of new belts.
河道中大的變動，造成老河曲帶的側向遷移和新河曲帶的產生。 -
A typical case study on the sand body to subaqueous distribution river course and its oil enrichment
一個典型的水下分流河道砂體展布與油氣富集規律 -
There are 7 sedimentary microfacies that can be recognized, including underwater distributive river course, estuarine bar, submerged natural levee, etc. 2 ) on the basis of high - resolution sequence stratigraphy, distinguished basic level and base - level cycle, chang - 6 formation can be divided into 6 strata and 15 substrata, consequently the isochronous formation structure is set up
自下而上依據高解析度地層學原理，根據識別出的基準旋迴界面以及3種在研究區常見的短期基準旋迴層序基本類型，將長6油層組劃分出6個砂層， 15個小層，建立以小層為單元的長6儲層的等時地層格架。 -
In recent years it is more severe because of temperature changes, mankind activities, scouring and silting. the special geographical position, hydrometeorological condition, river course characteristics are main reasons for ice flood
由於近幾年來氣溫的變化、人類活動、河床沖淤等流域環境的變化，使得凌汛的威脅不僅依然存在，而且發生冰害的河段有所增多，影響范圍隨之擴大。 -
River course stretches with still prevailing river dynamics, i. e. iminq ? k, should become core zones for the conservation of tugai forests
保持河流改道的河段（如移民且克）應該作為保護胡楊林的核心區。 -
Regulation of nanming river course and design of sewage interception ditch project in guiyang city
貴陽市南明河河道整治與截污溝工程設計 -
Geography position and meteorology character in gongboxia watershed are analyzed, according to which the excess of infiltration and instantaneous unit hydrograph are used in runoff and affluence models, and muskingum routing method in river course affluence, kalman filtering technique and least square method in real - time correction
分析公伯峽流域所處地理位置及該流域內的氣象特徵，確定產、匯流模型採用超滲產流和瞬時單位線，河道匯流採用馬斯京根法，實時校正法由卡爾曼濾波和最小二乘法組成。 -
Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering
摘要針對洞庭湖區的洪水組成、水流泥沙演變、河道湖泊水系分佈特點以及河道湖泊疏浚工程布局情況，利用gis技術模擬洞庭湖地形變化，採用有限體積法建立了湖泊二維水力學計算模型預測疏浚工程實施后的水位、流量、流速流場變化，為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。 -
Visitors are recommended to take a bamboo raft ride downstream to take in the meandering river course, as well as its great many sandbanks and shoals
遊人可在此乘竹筏沿溪順流漂游而下，溪流蜿蜒曲折，洲灘眾多，故有「溪有十八灘，一灘高一灘」之說。 -
Ecological river course construction in the dalian city
大連市生態型河道建設 -
Study on main fork changing place characteristics of branching river course in, idle and lower course of changjign river
長江中下游分汊河道主支汊易位特性研究 -
Impact of nenjiang river course shifting on drawing water from nenjiang river diversion project and treatment measures
嫩江江道演變對引嫩工程引水的影響及整治措施 -
Construct dykes along the main river course of the tarim to channel water through the inland delta down to the lower reaches. river branches are cut off
沿著塔里木河幹流建堤壩，把水通過中游的內陸三角洲送到下游。塔里木內陸三角洲的支流被打斷了。 -
The provinces, autonomous regions and municipalities directly under the central government threatened by floodwater may, for the purpose of strengthening the construction of flood control works and improving the capacity for flood control within their administrative regions and according to the relevant provisions of the state council, stipulate the levying of a fee for construction, maintenance and administration of river course projects within flood control protected areas
受洪水威脅的省、自治區、直轄市為加強本行政區域內防洪工程設施建設，提高防禦洪水能力，按照國務院的有關規定，可以規定在防洪保護區范圍內徵收河道工程修建維護管理費。 -
This text is by way of would rather analyses the yellow river hydrology silt characteristic, river course property of ningmeng as well as after the long liu reservoir application to the influence of meng heduan, the importance would rather to have expounded that train in the ning meng river course. by way of analysing the present situation of the ningmeng course river course management and father, and puts forward the major problem that exists, and carries on corresponding countermeasure research be dead against these problems. according to property and the engineering present situation of river course, engineering experience and the correlation theory are used, to renovates the principle and renovates the scheme and the measure has carried on the analysis research of overall system
通過分析寧蒙河段河道整治及河道管理的現狀，提出存在的主要問題，並針對這些問題進行相應的對策研究。根據河道的特性和工程現狀，運用工程經驗及相關理論，對整治原則、整治方案和措施進行了全面系統的分析研究；對整治流量、整治河寬和整治半徑進行了分析和計算；對河道整治工程的幾種結構形式進行了分析和評價；提出了具體的整治措施及工程整體布局；對黃河上的幾種新型結構形式進行了特性分析以及功效評價；最後對寧蒙河段今後治理和研究提出了若干建議，並對前景進行了展望。 -
Yellow river region, because forest vegetation is destroyed by men, it causes serious soil erosion, land desertification, finally result in blocking in river course and floods, even may become a barren land
都是因為森林植被受到人為的破壞，造成嚴重的水土流失土地沙漠化，最終導致河道淤塞河水泛濫，甚至成為不毛之地的。土地是人類生存的基地，土地沙漠化，是當今世界嚴重的環境問題。 -
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。 -
Article 9 flood control planning refers to the overall arrangement for the prevention and control of flood and waterlogging calamities in a certain river basin, river course or region, including river bas in flood control planning for major rivers and lakes designated by the state, flood control planning of other rivers, river courses and lakes as well as regional flood control planning
第九條防洪規劃是指為防治某一流域、河段或者區域的洪澇災害而制定的總體部署，包括國家確定的重要江河、湖泊的流域防洪規劃，其他江河、河段、湖泊的防洪規劃以及區域防洪規劃。 -
So researching the characteristic and the evolution of yangtze river riverway, understanding the influences on the evolution of yangtze river course, further to studying the evolution mechanism of the river, are important in science research and actual application
因而研究長江河道特性及其演變特徵，進而在深層次上了解河道演變的影響因素，進一步從宏觀上弄清河道演變的機理，是一項具有重要學術價值和巨大實際意義的研究課題。 -
For the characteristic of the river course and the conditions of water - sand are different in adjacent year. it follows the thinking that respectively build approximate model by the data of water - sand in different years, then finds out the forecasting model by recurring the approximate parameter array of each year
由於連續年份下河道特性、水沙條件的差異，本文採用各年水沙資料分別建立擬合模型，各年擬合參數按時間序列遞推給出預報模型的研究思路。
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