surface flood 中文意思是什麼

surface flood 解釋
層流
  • surface : n 1 表面;地面;水面;廣場,空地。2 外觀,外表,皮毛。3 【幾】面;切口;【航空】翼面。adj 表面的...
  • 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. The processes of surface elevation, current velocity in the compound fluid model and suspended sediment concentration in the suspended sediment transport model are verified by observed data of many stations in flood / dry season and in spring / middle / neap tide

    復合流場模型的水位過程、流速過程,以及懸沙模型的含沙量過程則經過了洪、枯季及大、中、小潮的多個站點的實測過程驗證。
  2. It was specially pointed out that, when the tail water is constant maximum tide, the computed flood surface is higher than that of nonsteady current, so there is some safety superelevation. underestimation of the roughness will make downward bias to compute along - river surface and bring hidden trouble for flood control. to improve the section can decrease the water level or offset the water rise for increase of floodplains " roughness, but it need much engineering works

    特別提出,按照恆定流計算出來的設計水位比非恆定水位具有一定的安全儲備;而對于灘地糙率的低估又會造成設計水位的偏低,給防洪工作帶來隱患;如果利用改進斷面形式來降低水位或彌補糙率增加帶來的水位抬高,需要較大的工程量,所以平時應注意灘面的減糙管理工作。
  3. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形等因素對壩體溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩體表面保溫、控制澆築溫度、施工汛期壩頂面過水等各種溫控措施的數值模擬。
  4. The eni of el nino events is expressed by using differences of sea surface temperature in the area of equatorial east pacific 010s, 90180w. based on eni s definition, 25 el nino events and 26 la nina events from 1870 to 2000 are defined. and the starting and ending time of 1997 s strong el nino event is predicted six months ahead of the event by using eni s three periodical overlapping prediction method. the prediction offers great support to the accurate prediction of the flush flood occurred along nenjiang river in 1998

    使用赤道東太平洋010s , 90180w海水表面溫度sst距平值表徵厄爾尼諾拉尼娜事件指數eni 。根據eni定義出1870 - 2000年期間25次厄爾尼諾事件和26次拉尼娜事件,採用eni三周期疊加預報模式提前6個月預測出1997年強厄爾尼諾事件的開始和結束時間,為較準確預測出1998年嫩江特大洪水提供了預報依據。
  5. Article 3 the term “ water resources ” as referred herein shall mean utilization of artificial means or control of surface or ground waters for the purposes of flood control, tide water defense, irrigation, drainage, leaching of injurious salt, soil conservation, water reservation, silt dredge, water supply, pier construction, navigation, and water power development

    第3條(水利事業之定義)本法所稱水利事業,謂用人為方法控馭,或利用地面水或地下水,以防洪、御潮、灌溉、排水、洗咸、保土、蓄水、放淤、給水、築港、便利水運及發展水力。
  6. Terraces on slope land delete the conditions of causing soil and water loss. ponds, cistens, water cellars enhance surface water use efficiency, warping dams can store flood, decrease flood peak, retain sediment, and conserve water

    坡地修梯田消除了產生水土流失的條件,蓄水池、旱井、水窯提高了對地表水資源的利用率,淤地壩具有蓄洪水、削洪峰、攔泥沙、涵養水源的作用。
  7. 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
  8. Wetland of the north luxuriant, fish circle in the air shallow bottom summer, paradise of bird, wetland of the south vast sea wanton at this moment, surging flood ; when winter will coming, ice the peak in the space of existence without birds of northern wetland that the snow floats, greatness on but it is like this been in god, make poem of in the south of already she shrink surface of water, the earth appears, everything breeds, prepare the grand banquet for guest in the distant place

    夏天北方的濕地芳草萋萋、魚翔淺底,是鳥的天堂,此時南方的濕地則汪洋恣肆、洪水滔滔;當冬天來臨時,冰峰雪飄的北方濕地已經沒有鳥類的生存的空間,但上帝是如此的偉大,她已經令南方的詩地水面收縮,大地顯露,萬物滋生,為遠方的賓客準備了盛宴。
  9. Large - scale changes of landscape structure cause the degradation of functions of storage and drainage in watershed wetland, which are reflected by loss of flood holding capacity, increase of surface runoff and decrease of confluence time etc

    景觀結構的巨大改變引起了流域濕地貯、排水功能的衰退,主要表現為滯洪、消能空間的喪失,徑流量的增加和匯水時間縮短等。
  10. Peninsula dragon bay back relies on the fluctuation to stretch unbroken hills, the potential like flood dragon, the conjunction dragon vein ; the surface dynasty strongly resembles the lotus flower in west island, graciousness the goddess of mercy universal salvation

    細觀「半島龍灣」 ,此地背倚起伏綿亙之群山,勢如蛟龍,契合龍脈之相;坐擁碧波萬頃之南海,主示風生水起之兆;面朝壯似蓮花之西島,恩受觀音菩薩慈航普渡。
  11. The adverse impact of developing fca on the ecological sites, surface drainage, and flood storage raises environmental concern

    發展邊界禁區對于具生態價值之地點、地面排水及蓄洪方面帶來的負面影響,會引起人們對環境的關注。
  12. The traditional construction technique and the technology are further improved in accordance with the study on the comparison between the ministerial standard ( sdj249 - 88 ) and the standard for the three gorges project ( tgps09 ) in light of the special requirement for both the quality examination and evaluation standards during the construction of the concrete of the surface outlets for flood discharge in the second construction phase of the project ; with which the quality of the construction is guaranteed to meet the quality standard of the three gorges project

    摘要在三峽二期工程泄洪表孔混凝土工程施工中,通過對部頒標準( sdj249 - 85 )與三峽標準( tgps09 )的比較研究,針對三峽混凝土單元工程質量檢測與評定標準的特定要求,進一步改進傳統的施工技術和施工工藝,確保泄洪表孔混凝土工程施工質量符合一流的三峽工程質量標準。
  13. Based on the surface runoff and sediment load and changing characteristic of river boundary in different period in the lower yellow river, the regulating mechanism of cross section and riverbed withered and its influence to the flood propagation were researched systematically

    基於不同歷史時期黃河下游水沙條件和河道邊界條件變化特點,系統研究了斷面調整機理及河道萎縮及對洪水演進特性的影響。
  14. Influenced by flood dominated current in the flood channels, the characteristics of surface sediments, such as grain size, light and heavy minerals, micro - paleontology and magnetism in the flood channel are very different from those in the ebb channels, this kind differences is the response for complex hydrodynamic in estuary

    河口漲潮槽在漲潮優勢流作用下,槽內表層沉積物的粒度、輕重礦物、微體古生物和磁學等特徵不同於落潮槽相應的沉積特徵,體現了沉積物的分佈對河口復雜水動力的響應。
  15. The reason is that the quality and function of current forest can not match the natural primeval forest with perfect soil conservation effectiveness. because unitary surface material and less land surface roughness which can not retain runoff lead to short confluence time, quick delivery of flood, easy superposition of floods, and result to flood disaster

    原因是目前的森林質量和功能都無法與具有水土保持功能的原始森林相比,其地表組成物質太少且單一,地面粗糙度低,起不到對地表徑流的阻擋作用,致使地面徑流匯流時間縮短,洪水下泄快並容易形成洪水疊加,導致洪澇災害加劇。
  16. Located in front of dajhong templ, sihcaohu is a saline water lake that formed after the flood of taijiang in 1823 daoguang 3rd year, cing dynasty. it has a broad surface and uneven shores. people can reach anping from the lake

    位於大眾廟前,是道光三年(西元1823年)臺江大風雨所形成的鹽水湖,湖面壯闊,水岸曲折,循著水路可直達安平。
  17. 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
  18. In this paper a date from some real projects are used to analyse the facors that will affect the energy dissipation and erosion prevention. such as flood discharge across the cofferdam, crest elevation, downriver cofferdam, roughness coefficient and the gradient of the surface of dam, and so on. in this paper, the program based on hydraulics is checkout by the tankeng waterpower project in zhejiang. the results prove that this program can be used to design any project where there is no obvious side shrinking phenomena

    本文結合工程實際對影響圍堰和壩體消能防沖的各種因素,包括過堰流量、壩面高程、下游圍堰堰頂高程、壩面糙率、壩面坡度等進行了分析,並藉助水力學知識和計算機語言編寫了圍堰和壩體的優化計算程序,並利用浙江灘坑水電站工程對所提出優化計算程序進行了驗證,證明了該程序在沒有明顯的側收縮的影響下,計算結果與實際情況較為吻合。
  19. Abstract : the sea - surface temperature change in october along the eastern pacific equator is obviously counter - correlation to the western pacific ridge line of the subtropical high of the coming early summer ( june ) ; the sea - surface temperature annual change has a sensitively instructive meaning on the precipitation of the coming flood season in qingdao area

    文摘:歷年10月東太平洋赤道附近的海溫變化與來年初夏( 6月)西太平洋副高脊線位置呈明顯的反相關;其海溫的年際變化對于青島地區來年汛期降水具有敏感的指示意義。
  20. The maximum flood surface is the turn - point of the rising and falling of the baselevel. once these two surfaces are defined, a intergrated sequence can be classificated. the principle of this area ' s sequence classfication is using seismic data to classificate the third - sequences

    2 、首次將高解析度層序地層學的基本理論應用於研究區,在分析巖芯、測井資料及三維地震資料基礎上建立了層序地層等時格架。
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