main flood 中文意思是什麼

main flood 解釋
主漲流
  • main : adj 1 主要的，主，全，總。2 充分的，盡量的；全力的，有力的。n 1 體力，氣力；力〈僅用於 with might...
  • flood : n 1 洪水，水災。2 溢流，漲水，潮水最高點，泛濫，洶涌。3 〈詩〉河，湖，海。4 充溢，豐富；大量，一...
  1. To avoid the retardation of flood water, improve the discharging conditions and reduce flooding frequency and flowage damage on flood retarding basins, huai river commission made a decision to adjust and regulate the middle courses of huai river. the authorial thesis is based on the main part of huai river flood - protection planning, i. e., the flood - protection planning of huai rivers middle courses. author of thesis participated in the drawing up and the administrating of the plan

    為了擺脫中、小洪水行洪不暢，減少行、蓄洪區在中、小洪水條件下的行洪機遇，淮河水利委員會在淮河流域總體防洪規劃中，決定重點解決淮干中遊河道防洪問題，論文作者親自參與制定了淮河中、上遊河道防洪規劃制定工作，並組織、領導規劃中各項骨幹工程的施工建設，前後數年之久。
  2. The main sedimentary microfacies are submerged distributary channel, debouch bar, submerged natural levee and flood - plain splay. the research shows that the physical property of subermerged distributary channel sandbodies are the best and debouch bar comes second

    長4 + 52長62油層砂體的沉積微相類型主要有水下分流河道、河口壩、水下天然堤和水下決口扇等，其中水下分流河道砂體的物性相對最好，其次為河口壩砂體。
  3. At first, this paper analyzes the factors of water - sand influencing water level of yellow river and the feasibility just using the factors of water - sand to study water level, and collects the corresponding data ; secondly, because there are strong nonlinear relation in the corresponding data, by meticulous theory analysis, this paper integrates basic nonlinear analysis method, theory of random analysis, method of least squares and so on. it puts forward a method which can get the high accuracy simulation of the data, perfects the multi - factor analysis of variable ( over three factors ) of the statistic ; thirdly, it applies the method to the approximation of corresponding water level process which belong to the capacity of sand of middle - high and middle - low, and get the high - accuracy simulation about the typical nonlinear relation ; at last, this paper definitudes the main influence mode that the capacity of sand. it mainly unite with other factors to work on the water level in the yellow river lower reaches ; mor eover, this paper analyzes the difficult point and the direction of improvement to realize the accuracy forecasting of the flood level of erodible - bed channel

    首先，系統分析了影響黃河水位的水沙因素，及僅用水沙因素有效研究水位的可行性，並按變量對應思想採集它們的相應數據；其次，由於相應水位過程數據中含極強的非線性關系，本論文經細致的理論分析，將基本的非線性分析方法、統計建模方法、隨機分析理論、最小均方誤差原則等等數學理論及方法有機揉合，提出了能有效實現這類數據高精度擬合的分層篩選法，並改進了統計學中多因子（三個以上）方差分析法；再次，將這一方法用於黃河中高及中低含沙類洪水相應水位過程的擬合，實現了這一典型非線性關系的高精度擬合，各年汛期上下游相應洪水位過程的擬合誤差都較小；最後，明確黃河下游含沙量對水位的主要影響方式，即含沙量主要是與其它因素聯合對水位作用；另外分析了要實現變動河床洪水位過程準確預報的困難所在及改進方向。
  4. The summer flood season was subdivided into main flood season and post - freshet season by many methods such as the mathematical statistics method and fuzzy analysis method. the flood control risk in spring was analyzed by the qualitative analysis

    本文根據洪水出現時間，將水庫的汛期分為春汛和夏汛，並採用成因分析、數理統計、模糊分析等方法又夏汛細分為主汛期和后汛期。
  5. The modified zndx in comparison with others is well indicative of the severity and extent of flood / drought event and of more objective classification of them, which is therefore quite applicable to a extended area. ( 3 ) the main anomaly structures of grades of drought / food in summer over northwest china present pluvial pattern and dry pattern in all the areas, and spatial changes are opposite pattern from the noth to the south and the west to the east. the first four rotated loading vector fields represent four principal precipitation anomaly areas : the weishui river basin, east of the qinghai - xizang plateau

    但修訂過的zndx指數根據氣溫、土壤濕度及前期氣候濕潤度等因子能夠客觀的反映出西北地區的旱澇特徵。 （ 3 ）西北地區季與年區域旱澇等級表明：西北地區的乾旱雨澇有顯著的階段性和年際變化特徵。 1980 』 s到1990 』 s中期，氣候較濕潤，土壤濕度增墑較明顯； 1990 』 s中期以後是40年乾旱最異常的時段； 1960 』 s旱澇交替發生，旱澇趨勢接近常年； 1970 』 s氣候雖乾旱，但沒有1990 』 s中後期顯著。
  6. The main process of regional ecological risk assessment includes 5 stages : regional analysis, risk receptor selection, risk sources analysis, exposure and hazard analysis, and integrated risk assessment. arming at flood, drought, storm tide, petroleum pollution accident and flow breaking in the lower huanghe river, the probability and distribution of each kind of risk sources are evaluated. the authors bring forward indexes and formulas to measure hazarded degree and risk value of ecosystem. by using remote sensing data, historic record, survey data and by means of geographical information system, regional ecological risk assessment is finished. on the basis of assessment result, the environmental risk management countermeasure of the huanghe river delta is advanced

    以黃河三角洲為例進行了區域生態風險評價理論和方法的探討。針對黃河三角洲主要生態風險源洪澇乾旱風暴潮災害油田污染事故以及黃河斷流的概率進行了分級評價並提出度量生態損失與生態風險的指標和公式，分析了風險源的危害作用運用遙感資料歷史記錄調查數據和地理信息系統gis技術，完成了區域生態風險綜合評價在此基礎上提出黃河三角洲的區域生態風險管理對策。
  7. And the resuits are as follows : the main hazards in rural area were flood, water - logging, landslide and debris flow, whereas water - logging in cities ; the catastrophe was caused by the natural factors including the heavy rain due to the strong tropical storm, the mountainous terrain conditions in xiangjiang river basin, and the man - made factors including unreasonable project construction, the imperfect disaster warning mechanism, the weak consciousness on disaster prevention and the unperfect disaster risk transfer mechanism etc

    結果表明：農村的主要致災因子是洪水、內澇、滑坡、泥石流，而城市主要為內澇；此次巨災是在強熱帶風暴引發的暴雨、湘江流域中上游多山的地形條件等自然因素，和工程建設不合理、災害預警機制不夠完善、人們防災意識薄弱以及災害風險轉移機制不夠成熟等人為因素的共同作用下導致的。
  8. At present our main products : all kinds of the glass vacuum cups, heating element of tempering machine, kevlar rope, cutting machine table carpet, brush roller of glass washing machine, rubber roller, castor wheels, silicon rope for the laminated glass, flood & squeegee bar for the colour glazed glass, glass clamps etc

    目前主要產品有：各類玻璃真空吸盤、各種類型加熱爐絲、耐高溫陶瓷件、耐高溫纖維繩、絲印機回墨刀、刮刀、萬向輪、傳送膠輥、清洗機毛刷輥、自動切割線用毛氈、彎夾玻璃真空硅膠管、真空袋、玻璃吊夾等。
  9. Regional combinational law of the main agricultural meteorological disaster is summarized through analyse three main agricultural meteorological disaster and their types, characteristic and regional distribution in jilin province. and forecast the trend of drought, flood and low temperature cold damage. all the purpose is to provide the scientific basis for disaster prevention and control in accordance with local condition

    本文通過對吉林省三種主要農業氣象災害（乾旱、澇災、低溫冷害）的特徵分析，總結出吉林省主要農業氣象災害的空間組合規律，並對未來旱澇和低溫冷害的趨勢進行了預測，為吉林省制定減災、防災和救災的基本對策提供科學的依據。
  10. The whole thesis consists of three parts. firstly, we establish the meteorological disaster database of jilin province and deduce the statistic frequency of the main meteorological disaster on the base of choosed meteorological disaster index. the spatial distribution law and time variation of drought, flood and low temperature cold damage are concluded with the gis technology

    全文主要由三部分組成：首先，在選擇氣象災害指標的基礎上，建立了吉林省氣象災害數據庫，統計主要農業氣象災害的發生頻率，然後利用gis技術得到吉林省旱澇、低溫冷害的空間分佈規律和時間變化。
  11. In addition according to the comparison of typical floods the impact of floodplain morphology to the flood propagation was studied. no continuous water body in main channel and floodplain and the change of floodplain morphology and the increased flood detention capacity caused the time of flood propagation increasing and the flood types changing in abnormally

    同時通過對典型洪水的對比分析，研究了灘地邊界條件對洪水運行的影響，認識到由於主槽與灘地水體不連續以及灘地地形的改變，灘地蓄洪能力增大，造成洪水傳播時間增長和洪峰峰型的異常變化。
  12. 3. a three - dimensional - acoustic doppler velocimeter has been used to measure the velocity and turbulence in a compound channel with vegetated and unvegetated flood - plains. particulary in the interface region between main channel and floodplain. the distribution in three coordinate directions of velocity and turbulence intensities and the renolds stresses are presented. the momentum transfer at the main channel flood - plain interface can be described as an apparent shear stress which can be quantified as a function of the local turbulence at the interface

    採用adv對灘地種樹前後灘槽交界區域的流速場進行了量測。分析了灘槽交界區域的垂線流速、紊動強度和雷諾應力的變化。將灘槽交界的動量傳遞描述為一表觀應力，這個表觀應力可以看作是交界面處的脈動函數並將其定量化。
  13. In this paper, some characteristics of flow movement and sediment transport are analyzed by using the flume experiment data. the cross section of compound channel can be divided into four regions : the undisturbed region in main channel, the interactive region between channel and plain, the undisturbed region in flood plain and the boundary region. in the undisturbed regions, the distribution of longitudinal velocity along the depth has the feature of lograithmic. whereas, in the interactive region, the longitudinal velocity does not obey the logarithmic distribution law, but it can expressed as a revised logarithmic function by using a wake function. on the basis of the kinematic equation the velocity distribution of transverse velocity is obtained. in the boundary region, the longitudinal velocity obeys the law of parabolic distribution. furthermore, according to the simplified diffusion equation, the transverse distribution of sediment concentration in the interactive region is deduced. the analysis is in good agreement with the measured data

    本文根據漫灘水流的運動特點，將漫灘水流的復式斷面分為主槽平衡區、灘槽交互區、灘地平衡區及邊壁區等4個區，並給出了各區寬度的經驗公式.根據灘槽交互區垂線流速分佈的變化特點，提出了附加尾流函數的對數流速分佈公式.在簡化水流運動方程和泥沙擴散方程的基礎上，對灘槽交互區內垂線平均流速及含沙量沿橫向分佈進行了理論分析，提出了反映灘槽水流動量交換強度的橫向渦量粘性系數及橫向擴散系數的表達式，得到了漫灘水流垂線平均流速及含沙量沿橫向分佈的解析解，並與實測資料吻合較好
  14. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究的目的主要在於，通過泄洪系統整體水力學試驗，校核泄洪洞的泄流能力；通過發電引水系統整體水力學試驗，研究調壓井內水流流態和水位波動情況、調壓井內攔污柵前流速分佈情況；確定快速閘門井內水位波動幅度；試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處的水壓力。
  15. 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。
  16. Forever the without limits innovation spirit because this spirit is precisely numerical code rationality choice multiplication, the positive upward values centralism manifests, is precisely develops the establishment in take the public ownership system as the main body, in diversified economies ingredient communal development foundation socialist market economy objective need, is precisely china s enterprise dares to greet the economical globalization and the knowledge economy flood tide challenge need, is precisely any enterprise unceasingly through the system innovation, the organization innovation, the technical innovation, the pursue enterprise incessant realization great span, jumps the type, continues the need to develop, also will be unceasingly develops the enterprise general staffs to innovate spiritual, the offer spirit, the realistic spirit, the casting enterprise soul basis is at, in this kind forever under under the without limits innovation spirit guidance, the drive the enterprise culture will be able to transform the giant material force, the enterprise culture can become the modern business management the scientific idea, the surmounting enterprise life cycle infinite power

    -追求卓越永無止境永無止境的創新精神，因為這一精神正是積極向上的價值觀的集中體現，正是發展建立在以公有制為主體，多種經濟成份共同發展基礎上社會主義市場經濟的客觀需要，正是中國的企業敢於迎接經濟全球化和知識經濟大潮挑戰的需要，正是任何一個企業不斷通過制度創新組織創新技術創新追求企業不斷實現大跨度跳躍式持續發展的需要，也是不斷發展企業廣大員工創新精神奉獻精神求實精神鑄造企業靈魂的根本所在，在這種永無止境的創新精神引導下激勵下企業文化才能轉變成巨大的物質力量，企業文化才能成為現代企業管理的科學理念，超越企業生命周期的無窮動力。
  17. In the early periods, the objective of the river management is to constraint the braid river in a main channel by using construction of dikes. by control the flood could prevent from river banks flowing away

    早期河川治理，以築堤御洪為主，其主要目標在於整理網狀亂流，束范于河槽中，防止沿岸土地浸淹崩坍及流失，達到防災減災的目的。
  18. So this article determine limited water level of after main flood season by fuzzy pattern

    用模糊集模式確定主汛期向非汛期過渡階段限制水位。
  19. Chinese premier wen jiabao has asked the nation to be prepared for worsening flooding as the country enters the main flood season

    中國進入雨季，總理溫家寶要求全國上下做好準備迎接更嚴峻的洪災。
  20. Through the statistics and analysis of runoff and amount of sand lost in the downstream of weihe in recent years, it is discovered that in the downstream of weihe the magnitude sand season was ahead of the main flood season relatively within the year ; variation tendency of annual runoff and amount of sand lost was identical basically, and the quantity of water and sand at huaxian gauging station was tailing - off continuously from the 1960 to 2005 ; there was direct relation between the situation of rushing or silting deposits and rainfall at this section of the river : the river depositing in the year which is rich rainfall, the eroding in the poor rainfall

    摘要本文通過對近6年渭河下游水沙量數據的統計和分析得出，渭河下遊河段年內多沙期較河流主汛期有所提前；年徑流量和年輸沙量的變化趨勢基本一致，而且自60年代至2005年華縣站的水沙量持續呈遞減趨勢；河流的沖淤情況與該河段的降雨量有著直接的關系，當年平均降雨量小的時候河流以淤積為主，當年平均降雨量大的時候河流以沖蝕為主。
分享友人
分享到 Line

分享到臉書