洪水期 的英文怎麼說
中文拼音 [hóngshuǐqī]
洪水期
英文
flood period洪水期河床 high water bed; 洪水期貯水量 flood storage capacity-
Peking university campus ; buried ancient tree ; cataclysm ; 5000a b p ; neolithic culture relic
北京大學校園埋藏古樹洪水泛濫事件5000a b p ;新石器時期文化遺物Also to get some new conclusion of glacial lakes burst floods, in possibility study of glacial lake burst, and in qualitified study of the safety of the glacial lakes. the first character of this paper introduce the background of this paper, set the goal, content and methodlogy of the study work in this paper. the second chapter of this paper focuses on the meterological character, runoff composition character, why not correspondency of ratio of rainfall and runoff in same period to annual value for nianchu river, lasha river, niyang river and the middle reach of yalu - zangbu river
本文第一章介紹了課題的研究背景，提出了研究目標、內容和方法；第二章重點分析了年楚河、拉薩河、尼洋河和雅魯藏布江幹流中游段的氣候特徵，徑流組成特性，同期降水、徑流占年總量比例的不對應特性和原因，徑流年內年際變化規律及徑流深分佈特性，分析了天然洪水的特點和洪水參數；第三章介紹了冰川終磧湖的特點，結合已經發生潰決的冰川終磧湖的有關調查資料和考察資料，分析提出了危險冰湖判別指標和發生潰決的氣候條件、周期性特徵，提出了冰湖潰決洪水的計算途徑。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。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。Such low reliability proves that the seepage burst disaster of this dike during the flood season is inevitable under the 1998 pluvial condition
論證了該堤壩在1998年汛期的洪水條件下被沖潰口的必然性。Volume is # 5 - second book of the cosmic forces of mu - churchward continues to draw conclusions from the ancient documents and lore of mu to present some startling revisionist theories about the age of the earth, the nature of mountains and volcanic processes, the ice age and flood
卷五? ? 《姆大陸的宇宙力量（二） 》一書? ?查斯沃德繼續從遠古文獻和姆大陸的知識去總結，呈現一些有關地球紀元的令人驚訝的修正主義理論，山脈和火山的自然過程，冰河時期和大洪水。But most prior discoveries of mammoth bones have involved fragments washed down during the prehistoric floods that repeatedly swept across the columbia basin at the end of the ice age
但是，考古學家表示，很多此前發現的猛獁象骨骼化石中含有史前洪水沖擊下來的碎片。冰河時代末期的哥倫比亞盆地曾屢次受到史前大洪水的沖擊。Study on bank collapse during flooding periods
洪水期岸灘崩塌有關問題的研究The iron rings are for the local citizens to tie their boats during flood time
騎樓外的磚柱上，鑲嵌有圓形的鐵環，以供洪水期間作系船之用。These skills are necessary for the fast and effective conduct of rescue operations in times of flood
這些技巧在洪水期進行迅速有效的救助行動是非常必要的。Life probably wouldn ' t have had time to evolve under such brief deluges, according to their report in the december 6, 2002, science
這些研究人員在2002年12月的《科學》發表報告指出，如此短暫的洪水期可能還不足以演化出生命。Ebinur every stream in the north, merely possess the a little flood water in the summer season to go into the sun dry little lake district, makes the little water area, and the water evaporates in briefly time to to be lost
艾比湖北部各小河，只在夏季洪水期有少量洪水進入乾涸的小湖區，形成小面積的水域，而且在短時間內蒸發散失。This system can be used for generation operation or flood control operation in different runoff situation, whether in flood period or in non - flood period. and, it can also supports reasonable operation of water power station
該模型集成系統對原有調度系統作了較大的技術改進，可在洪水期和非洪水期根據來水的不同情況，進行相應的發電調度或防洪調度。Based on the relative data of density flow in xiaolangdi reservoir in flood period of 2001, and through analyzing on water - sediment condition of density flow formed and movement element of density current, the common movement law and special phenomenon on forming, operating and discharging sediment of density flow in xiaolangdi reservoir have been clarified in this paper. the relationship of sediment transport of density flow has been explored combining with theory analysis and formula deduction
本文主要依據2001年洪水期小浪底水庫異重流的有關資料，通過對形成異重流的水沙條件、異重流運動要素的分析，闡明了小浪底異重流的形成、運行和排沙等方面的一般運動規律和特殊現象，結合理論分析和公式推導，探討了異重流輸沙關系。In this paper, according to the characters of river ecosystem, the concept of ecohydrological regime is proposed, and the multi - parameter system of the ecological water requirements ( minimum and appropriated ecological water demand, ecological water requirement in flood season ) are established, which are regarded as flow requirement for river health
本文首先從河流生態系統特性入手，提出生態水文季節，構建了多參數生態需水（最小生態需水、適宜生態需水、洪水期生態需水）體系並分析其內涵，組成了能反映河流生態系統健康的流量等級。The stress condition ; overall stability ; effect of filling gravels into the hole of the block of the precast concrete interlocking blocks in the water flow during the flood period as well as the resistance parameters of the blocks are studied through experimental simulation ; in which a comprehensive analysis is made on the mechanical stability and the anti - erosion properties of the blocks, and then the requirement and the safety degree of the gravel filling are given
摘要通過試驗模擬研究了預制混凝土連鎖塊在洪水期水流中的受力狀況、整體穩定性、孔內填充碎石的作用及連鎖塊阻力參數，綜合分析了連鎖塊結構的力學穩定性和抗沖性，給出了碎石填充的要求及安全度。By the daily, 5 - day, 10 - day, monthly and seasonal mean images from hourly gms - 5 infrared images, an analysis of cloud characters of severe storm rainfall during the flood of yangtze river in 1998 was made. the results show that the mean cloud images disclose the mean features of the severe storm systems
利用gms衛星的逐時紅外雲圖做成了日候旬月和季平均雲圖，在此基礎上對1998年夏季長江中上游洪水期間暴雨的雲圖特徵進行了分析。結果表明，多日平均雲圖可以概括地揭示降水系統的主要特徵。The width of main channel would influence the water level rising rate greatly in flood events. when the discharges in main channel increased to 8000 m ' / s from 3000 m3 / s the water rising amplitude at hydrometer stations in the lower yellow river was correlative well with the exponent ( - 0. 65 ) of main channel width and the exponent ( - 0. 33 ) of river longitudinal slope
洪水期主槽寬度對水位漲率有較大影響，主槽流量從3000m ~ 3 s增大到8000m ~ 3 s時，下游各水文站斷面水位的抬升幅度與主槽寬度的（ - 0 . 65 ）次方和河道縱比降的（ - 0 . 33 ）次方具有較好的相關關系。Abstract : the investigation on the evaculation in jingjiang diversion area ( jda ) during the 1998 flood revealed that the traffic - jams and disorders occurred during the evacuation, even under the flood preparedness plan for the diversion. the improvement of the organization and management for safe shift had become the focal point highlighted in the evacuation of 1998. the people living in the jda had poor information on flood. strengthening the dissemination of flood information and upgrading the consciousness of flood preparedness for the families inhabited in the jda is becoming one of the major priorities of flood disaster reduction in the future. it is imperative that appropriate compensation for the losses caused by the flood diversion should be made to insure the diversion area to be used effectively to protect more important regions
文摘:對荊江分洪區1998年洪水期間安全轉移的調查表明，雖然有分洪預案，但實際轉移時仍出現了相當程度的擁擠與混亂.完善分洪轉移的組織與管理，已成為分洪區居民1998年轉移后關注的焦點.分洪區居民普遍表現出對分洪洪水水情不甚了解，通過各種方式開展有關洪水信息的宣傳，提高區內居民的防洪意識，是荊江分洪區未來防洪減災的重點工作之一.由於是國家為保護更重要的地區而主動分洪，對分洪區因分洪蒙受的損失給予某種形式的補償已勢在必行The local government expropriated all the trucks and tractors during the flood
洪水期間當地政府徵用了所有的卡車和拖拉機。分享友人