洪水重現期 的英文怎麼說

中文拼音 [hóngshuǐzhòngxiàn]
洪水重現期 英文
return period of flood
  • : i 形容詞(大) big; vast; grand Ⅱ名詞1. (洪水) flood 2. (姓氏) a surname
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ名詞1 (現在; 此刻) present; now; current; existing 2 (現款) cash; ready money Ⅱ副詞(臨時; ...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • 洪水 : waterflood; deluge; flood; flowage; torrent; spate; flood water; [義大利] acqua alta洪水泛濫 floo...
  • 重現 : 1. (再現) reappear 2. (描繪出) reproduce
  1. Abstract : monthly rainfall data from 1951 to 1995 for june, july and august in 13 meteorological stations of the north china were used for accounting z index and discussing serious flood and drought featureas in these months. serious flood mainly happened in july and august, and sevious drought mainly happened in august. there were more flood in 1950 ' s to 1960 ' s and more drought since 1970 ' s in the north china. meanwhile, the deeper trough which covered the regions from the ural mts. to the balkhash lake play an important role in serious rainstom in rainy season in the north china. there often happened serious flood ( drought ) when the northwester pacific subtropical high was by west and north ( east and south ), and the sea surface temperature in the equatorial central and eastern pacific was mainly in dropping ( raising ) stage

    文摘:利用華北平原地區的13個站點, 45年( 1951 1995 )的降資料,對夏季4個時段( 6月、 7月、 8月、 6 8月)進行了z指數計算,確定了該地區各個時段的嚴澇年和嚴旱年.發華北地區雨季的嚴澇主要集中在7 , 8月,嚴乾旱則主要發生在8月,並可明顯看出由50 60年代的多向70年代中以後的少的轉變,另外,烏拉爾山到巴爾喀什湖附近的低壓槽加深和西北太平洋副熱帶高壓的北抬,對華北地區雨季持續性暴雨的產生起著決定性的作用.嚴澇年的夏季( 6 8月) ,西北太平洋副熱帶高壓偏西、偏北,赤道東太平洋海溫多處于下降階段;嚴乾旱年西北太平洋副高偏東、偏南,赤道東太平洋海溫則處于上升階段
  2. 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年小浪底庫異流的有關資料,通過對形成異流的沙條件、異流運動要素的分析,闡明了小浪底異流的形成、運行和排沙等方面的一般運動規律和特殊象,結合理論分析和公式推導,探討了異流輸沙關系。
  3. Analysis of return period of 1995 year ' s flood in hunhe river

    渾河1995年特大分析
  4. Deputy prime minister najib admitted the first day of the rescue work was indeed in chaotic situation. this was because of flooding in south peninsular malaysia more serious than expected

    副首相拿督斯里納吉承認第一天的救災工作的確出混亂局面,而這是因為南馬區的泛濫比預中還要嚴
  5. Whereafter, based on the analysis on the flood influence for traffic lines, the research is centered on the following parts : firstly, the destroying modes, reasons and mechanism of flooded lines are discussed, and the frameworks and countermeasures of preventing and controlling hazards system are put forward ; secondly, the ways of region forecasting for the landslide are analyzed and the automation of landslide forecast for certain site through visual programming is realized. furthermore, the function of dynamic segmentation in arc view is made use of to realize the forecast result ' s visualization ; thirdly, the reasons and patterns of roadbed subsidence are discussed and the methods of forecasting subsidence based on the gm ( 1, 1 ) model are put forward. then the applications of the arcview software and its extended module on the study of roadbed subsidence are debates upon ; fourthly, an analysis on the sources of flood for traffic lines, which situate in the reservoir coverage area, is given

    接著,論文探討了山區交通線路災害的特點、分類、時間和空間分佈規律以及災害的防治原則和對策等;然後,以災害對交通線路的毀壞為主線,點研究和分析了以下幾個問題:第一,探討了對交通線路的破壞方式,毀原因以及毀機理,並提出了交通線路毀防禦系統框架和對策;第二,分析了雨季邊坡塌方災害的區段預測方法;通過可視化編程,編制了雨季邊坡塌方災害的工點預報程序,並結合arcview實了預測結果的可視化;第三,對路基沉陷原因和模式進行了分析,並提出利用gm ( 1 , 1 )模型對路基沉陷區進行分析和預測,最後論述了arcview軟體及其擴展模塊在沉陷區研究分析中的應用;第四,對汛庫區線路災害的原因進行了分析,並探討了利用數量化理論對路基防護工程抗能力進行預測的意義;第五,提出從風險的角度對交通線路的防災減災進行管理,對風險估計的相關問題進行了論述,並探討了交通線路害危險區段的劃分問題。
  6. The results indicated that with the change of water and sand condition and the altitude of tongguan and the development of the industry and agriculture in recent decades, the water environment of wei river had changed largely, which were shown as follow : annual runoff and seasonal flood decreased sharply ; water stream of large discharge decreased and the range of runoff decreased greatly ; sediment load per year decreased generally, sediment concentration of water increased, and the sand silting up was serious ; water channel swung and shrank, and water regime deteriorated ; frequencies of big floods decreased obviously, and hyper concentrated flood increased obviously ; water levels of the same runoff rose universally, and the frequencies of the floods increased and aggravated ; water pollution was very serious

    結果表明,近隨著沙條件、潼關高程等的變化及工農業的發展,渭河的環境發生了巨大變化,表在年量及汛量銳減;大流量級流出次數減少,量減少幅度大;年輸沙量總體減少,河含沙量增大,泥沙淤積嚴;河道向擺動型發展,河道萎縮,河勢惡化;大發生的次數顯著減少,高含沙小明顯增多;同流量位普遍抬高,災發生次數增加,災加質污染極為嚴
  7. The dissertation focus on the main conflict of flow and sediment change, by analyzing the flow and sediment features, and change in rivercourse of typical period in histry, collecting the data of riverbed change. according to the flow and sediment change condition, combining the existed water works, and based on the results of former researches, the study are conducted on the law of flow state change by comparing rivercourse conditions before and after the completion of sanmenxia project, which may provide some idea for flow state change when xiaolangdi project completed and put into operation and some basic clue for the prediction of variation trend of river section from tiexie to shendi, from shendi to tieqiao near zhengzhou, from tieqiao near zhengzhou to dongbatou, from dongbatou to gaocun and so on in the year 2010 and the period 2010 to 2020. the result may provide some reference for flood control of these wangdering river sections, and some guidelines for planning of water projects and arrangement of project sequence

    本課題緊緊抓住小浪底庫運用后沙變化這一主要矛盾,通過分析研究以往典型時沙特點和河道演變特點,收集分析河床邊界條件變化資料,小浪底庫運用后沙資料變化,結合有河道整治工程建設情況,總結前人的研究成果,點研究三門峽庫運用後下遊河道河勢變化的規律和特點,探索小浪底庫運用後下遊河勢變化情況,分析預測游蕩性河道鐵謝至神堤、神堤至鄭州鐵橋、鄭州鐵橋至東壩頭、東壩頭至高村等各個河段在2010年, 2010年至2020年間的河勢變化趨勢,為分析游蕩性河段的防形勢,指導河道整治工程建設的規劃和工程安排提供決策參考和依據。
  8. 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:對荊江分區1998年間安全轉移的調查表明,雖然有分預案,但實際轉移時仍出了相當程度的擁擠與混亂.完善分轉移的組織與管理,已成為分區居民1998年轉移后關注的焦點.分區居民普遍表出對分情不甚了解,通過各種方式開展有關信息的宣傳,提高區內居民的防意識,是荊江分區未來防減災的點工作之一.由於是國家為保護更要的地區而主動分,對分區因分蒙受的損失給予某種形式的補償已勢在必行
  9. Abstract : the scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    文摘:通過長實踐和反演試驗,研究了石門拱壩投運26年來壩后沖刷坑動態發展的全過程,解釋了其形成的主要原因,並指出300年的特大發生后,石門沖坑並未穩定,小於它的仍舊造成了更深更危險的沖刷。
  10. The scour process at the rear apron of shimen dam is studied through review of operation practice and inverse operation experiments. the cause of scour is explained, the scour pot was not stable after the occurence of extreme flood with the return period of 300 years, and the flood may deepen the scour pot even more severe

    通過長實踐和反演試驗,研究了石門拱壩投運26年來壩后沖刷坑動態發展的全過程,解釋了其形成的主要原因,並指出300年的特大發生后,石門沖坑並未穩定,小於它的仍舊造成了更深更危險的沖刷。
  11. With the meteorological and hydrographic data in songhuajiang and nenjiang valley from 1951 to 1995, using correlation analysis and empirical orthogonal analysis, the rule of the flood and relation between flood and precipitation distribution in this region are discussed. the results show that periodic change of water level is obvious in this region. now water level is in the serious stage from 1980 ' s. there are great relation between the water level of flood period and the precipitation. the unusual precipitation of nenjiang valley has greater impact than that of second songhuajiang valley. at the summer in 1998, songhuajiang and nenjiang valley encountered the ghastly flood and the reason for that is the anomalous precipitation great exceeding the historic maximum

    利用松花江,嫩江流域1951 1995年間的氣象和文資料,採用相關分析,經驗正交分析等方法,討論了該流域澇發生的規律及其與流域內降分佈的關系.文章指出,江流域的位變化有明顯的階段性,且具有全流域一致的特性,目前正處在80年代以來澇較嚴的階段;嫩江流域降異常偏多對松花江澇的影響比第二松花江的作用要大; 1998年夏季,松花江,嫩江流域出超歷史紀錄特大的關鍵原因是嫩江流域6 8月的降距平百分率遠遠超過了歷史上的的最大值
  12. Monthly rainfall data from 1951 to 1995 for june, july and august in 13 meteorological stations of the north china were used for accounting z index and discussing serious flood and drought featureas in these months. serious flood mainly happened in july and august, and sevious drought mainly happened in august. there were more flood in 1950 ' s to 1960 ' s and more drought since 1970 ' s in the north china. meanwhile, the deeper trough which covered the regions from the ural mts. to the balkhash lake play an important role in serious rainstom in rainy season in the north china. there often happened serious flood ( drought ) when the northwester pacific subtropical high was by west and north ( east and south ), and the sea surface temperature in the equatorial central and eastern pacific was mainly in dropping ( raising ) stage

    利用華北平原地區的13個站點, 45年( 1951 1995 )的降資料,對夏季4個時段( 6月、 7月、 8月、 6 8月)進行了z指數計算,確定了該地區各個時段的嚴澇年和嚴旱年.發華北地區雨季的嚴澇主要集中在7 , 8月,嚴乾旱則主要發生在8月,並可明顯看出由50 60年代的多向70年代中以後的少的轉變,另外,烏拉爾山到巴爾喀什湖附近的低壓槽加深和西北太平洋副熱帶高壓的北抬,對華北地區雨季持續性暴雨的產生起著決定性的作用.嚴澇年的夏季( 6 8月) ,西北太平洋副熱帶高壓偏西、偏北,赤道東太平洋海溫多處于下降階段;嚴乾旱年西北太平洋副高偏東、偏南,赤道東太平洋海溫則處于上升階段
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