flood stage 中文意思是什麼

flood stage 解釋
洪水水位
  • 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...
  • stage : n 1 講臺;舞臺;戲院,劇場;〈the stage〉戲劇,戲劇藝術;戲劇文學;〈the stage〉戲劇業;劇壇。2 ...
  1. On the basis of collecting and arranging a large amount of projects experience, conbined with construction diversion flood passing measures design and hydraulic model test of lihua hydraulic pawer station in 1995 and 1996, the dissertation studies the issues related with characteristics of concrete face rockfill dam including the selection of construction diversion flood passing standard and measures, flood passing during construction period and embankment stage, coffer dam design, construction scheme and general schedule etc. and present preference for project construction

    本文在搜集整理大量工程經驗的基礎上,結合蓮花水電站在1995年及1996年導流渡汛工程措施設計及水工模型試驗,對混凝土面板堆石壩的導流渡汛標準、導流方式及其選擇、施工期渡汛及壩體填築分期、圍堰設計以及施工方案及總進度等與混凝土面板堆石壩特點有關的問題進行研究,為工程建設提供一定的參考。
  2. Abstract : this paper analyzes causal factors of flood in the middle reaches of changjiang river. due to neglection of environmental management, soil erosion in the upper and middle reaches of the changjiag river, lake sedimentation, large - scale reclamation of marshes, the flood regulation capacity of the lake was descended, and flood stage was risen and prolonged. consequently more and more river levees and lake dikes were reinforced almost every year to prevent the disasters, which made flood level go up and flood period last for more days. the frequency of flood and waterlogging disasters rose and their damage was enlarged. several proposals for flood prevention including agricultural modernization are put forward

    文摘: 1998年長江大洪水后開始實施的「平垸行洪,退田還湖」的土地利用調整方案,從長遠來說應尋求農業安全且收入逐漸提高條件下的土地利用,長江中游地區應積極推進農業現代化,提高農業勞動生產率,轉移,減少分蓄洪區的人口,移民建鎮,對區內的土地要促進其規模經營,由優秀的有文化的農民經營,平時只有少量的直接從事農業生產的經營管理人員,農忙時則大量地使用季節性合同工或實現機械化,大洪水時退田還湖,減輕長江幹流大洪水的壓力,減少分洪與特大洪災時的損失,這樣還可促進避洪、冬季農業等的發展,也有利於長江中上游地區陡坡耕地的退耕還林,還可在糧食充足時進行休耕,在旱災、糧食緊張時擴大糧食生產?
  3. Among them, working procedure optimization of construction of passing water gap in flood season in the same construction can be spread ; utilization of experience that lime dusts are mixed with macadam to satisfy winner construction, difficult problem of short construction stage in the cold area can be solved, this experience has the popular adaptability

    其中度汛期過水缺口部位施工工序的優化在同類工程中具有推廣價值;利用碎石摻加石粉料滿足冬季施工的經驗解決了寒冷地區施工期短的難題,該經驗具有普遍的適應性。
  4. 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。
  5. 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 )的降水資料,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重澇年和嚴重旱年.發現華北地區雨季的嚴重洪澇主要集中在7 , 8月,嚴重乾旱則主要發生在8月,並可明顯看出由50 60年代的多水期向70年代中期以後的少水期的轉變,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.嚴重洪澇年的夏季( 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;嚴重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
  6. The summer flood reason is the key period for reservoir controlling flood and achieving benefit because this stage is longer and the volume of flood is larger

    對水庫春汛的防洪風險進行了定性分析。水庫夏汛時間長,洪量大,是水庫確保防洪安全和實現興利效益的關鍵時期。
  7. The statistical characteristics of the sub stage maximum tidal level in bridge reach are analyzed. and found that the maximum tidal level in flood season should correct the inconsistency

    論文分析了橋位河段分期最高潮位序列的隨機特性,發現需對徐六涇站汛期最高潮位進行修正,通過研究提出了對本河段行之有效的一致性修正方法。
  8. Application of changing - point method for flood season stage in geheyan reservoir

    變點分析方法在隔河巖水庫汛期分期中的應用
  9. With the stage i and stage ii works completed, the river section downstream of lo wu has been improved to the required flood protection standard of " one in 50 years "

    深圳河治理工程計劃的第i及ii期已完成,羅湖下游一段的河道已獲得改善,達到能抵禦五十年一遇暴雨的防洪標準。
  10. ( 4 ) 5000 - 3100ab. r, through comprehensive analysis of these proxy climatic substitute indexes indicates : this was another warmth and humidity period in which the temperature risen and the precipitation decreased, but the warmth and humidity were not as proper as those in the best period mentioned above ; the forest vegetation may recovered ; there were flood sediments in the dust in the early - middle stage of the period ; in the early stage was longshan culture, and in the early - middle stage the human culture developed and it entered into period of xiashang civilization

    ( 4 ) 5000 3100ab p ,綜合多氣候代用指標的分析結果表明:本期氣候表現為溫度升高、降水增大的變化,但溫濕程度總體上不如前面的最適宜期;植被可能恢復到森林景觀;在早中期粉塵沉積過程中有洪流沉積。早期為本區的龍山文化期;期間的洪水事件可能進一步強化了人地關系,並進而推動了本區人類文化的發展而進入夏商人類文明時期。
  11. In west kowloon, good progress has been made on the stage i and ii drainage improvement works which are scheduled for completion in 2003 and substantial completion in 2004, respectively. in order to minimise the extent of road openings caused by the extensive drainage improvement works, construction of an underground flood storage tank

    為了盡量減少在西九龍區因進行排水改善工程而須掘路的范圍,渠務署於二零零一年年初在大坑東游樂場地底興建容量達十萬立方米的蓄洪池,以及在九龍塘興建一條長1
  12. 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年期間的氣象和水文資料,採用相關分析,經驗正交分析等方法,討論了該流域洪澇發生的規律及其與流域內降水分佈的關系.文章指出,江流域的水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年代以來洪澇較嚴重的階段;嫩江流域降水異常偏多對松花江洪澇的影響比第二松花江的作用要大; 1998年夏季,松花江,嫩江流域出現超歷史紀錄特大洪水的關鍵原因是嫩江流域6 8月的降水距平百分率遠遠超過了歷史上的的最大值
  13. The flood and drought in both first stage and second stage of rainy season in fujian province were forecasted by the ways of line regression prediction equation and three kinds of artificial neural network models, the results show : the backpropagation ( bp ), radial basis function ( rbf ) and elman neural network models are much better than line regression prediction equation in historical sample fittings, independent sample test, actual prediction ability

    ( 3 )運用線性回歸預報方程和三種人工神經網路模型對福建汛期旱澇進行預測的實驗表明: bp 、徑向基( rbf )和elman這三種人工神經網路模型在歷史樣本擬合精度上、獨立樣本檢驗結果和網路模型的實際預測能力上都明顯優于傳統的線性回歸方法。
  14. In light of the problem of the precision of flood forecasting being influenced by the data errors of rainfall and water stage caused by the failures of the communication and the relevant equipments of the gauging stations concerned, the techniques for the automatic hydrologic data collection and transmission system such as data extraction, examination of rationality, error identification, rainfall interpolation and the intelligent error correction are studied based on the analysis on the cause of the errors occurred in the system

    摘要針對流域洪水預報和水庫調度中雨量水位站點可能因通信和設備故障引起雨量和水位數據錯誤,而影響洪水預報精度的問題,通過分析水文遙測系統雨水情信息錯誤的原因,研究水文遙測系統雨水情數據的提取、合理性檢驗、錯誤識別方法、雨量插補、數據的智能化糾錯處理等技術。
  15. The stage i and stage ii works of the project have been completed. together with the completion of river training works in the lower river indus and the river beas, the traditional flood - prone villages in lo wu and ho sheung heung areas are no longer at risk

    第一期和第二期的工程已經完成,加上梧桐河下游及雙魚河的河道治理工程業已竣工,羅湖及河上鄉一帶一直易受水浸影響的鄉村已不再受威脅。
  16. In light of the special natural conditions and project layout characteristics of xiangjiaba hydropower station, a stage diversion scheme with the left bank being closed at the first stage and the right bank closed at the second stage has been selected through comparison of several schemes under the consideration of the aspects such as construction layout, late - stage flood control, navigation during the construction, and the construction period before the commissioning of the first hydropower generating unit

    摘要針對向家壩水電站特殊的自然條件和工程布置特點,其施工導流經過對多個方案進行比較,從施工布置、後期度汛、施工期通航、發電工期等方面考慮,選擇了第一期圍左岸、第二期圍右岸的分期導流方案。
  17. Ice dam, ice cover and ice jam, which are farmed by stack, jammed and collective ice, can increase river resistance and water stage, resulting in flood, construction damage and navigation problems

    冰塊堆積,堵塞和聚集形成的冰壩、冰蓋和冰塞會導致河道阻力增加,致使上游水位上漲,並可能造成冰期洪水,建築物破壞,航運不暢等危害。
  18. The thesis draws the following conclusion : ( 1 ) 11500 - 8500ab. p., through comprehensive analysis of these proxy climatic substitute indexes reveals : this was a period in which the temperature risen and the precipitation increased, but it was mainly still dry and cold ; the vegetation was prairie or forest prairie ; there were flood deposits in the dust sediments of late stage ; and it was the shifting period from the new stone age to the old stone age

    主要得到以下幾方面的認識: ( 1 ) 11500 8500ab . p . ,綜合多氣候代用指標分析的結果表明:本期氣候表現為溫度升高、降水增大的好轉時期,但總體上仍以乾冷為主;結合很少發現較粗顆粒木炭屑的情況推斷當時的植被是草原或森林草原;研究發現在後期粉塵沉積過程中有洪流沉積。
  19. Village flood protection for yuen long, kam tin and ngau tam mei, north west new territories - stage 2

    新界西北部元朗錦田及牛潭尾的鄉村防洪工程第ii階段
  20. 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 )的降水資料,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重澇年和嚴重旱年.發現華北地區雨季的嚴重洪澇主要集中在7 , 8月,嚴重乾旱則主要發生在8月,並可明顯看出由50 60年代的多水期向70年代中期以後的少水期的轉變,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.嚴重洪澇年的夏季( 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;嚴重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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