水文變化過程 的英文怎麼說

中文拼音 [shuǐwénbiànhuàguòchéng]
水文變化過程 英文
hydrologic processes
  • : 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...
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ名詞(姓氏) a surname
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 水文 : hydrology水文測驗 hydrologic survey; 水文成因分析 hydrologicall genetic analysis; 水文地理學 hydr...
  • 過程 : process; procedure; transversion; plication; course
  1. By hydraulic modeling, this paper describes studies on the stability of a floating bulkhead operating in standing water and flowing water, and it ' s hydrodynamic stability characteristics that distinguish in standing water from in flowing water ; and direct measurements of the forces acting on the model floating body during floating and sinking is taken. as a result, the rotation stress curves are produced and analyzed ; to provide data for optimum operation schedule analyses of the sluice, the relationship of the impact forces acting on the side wall of the gate and the running speed is studied ; the reasons of unstably uplifting of the bulkhead are discussed and the method to solve the problem is also given in this paper

    結合常州新閘防洪控制工工模型試驗,系統分析了浮箱門在靜和動中的穩定性及其影響因素,指出靜穩性和動穩性的不同特點;試驗測定了浮箱門動運行時的受力情況,給出並分析了定位轉動力的曲線;根據浮箱門啟閉速度與門體和岸墻之間撞擊力大小的關系,選擇合理的動力設備,為設計和工實踐提供可靠依據;分析浮箱門難以穩定上浮的原因,並給出解決方案。
  2. Second, based on the characteristic of the receiving water studied in this paper, develope a dynamic one - dimension water quality model for nanbei river in zhangcha town of foshan city, and develope a program of water quality model based fortran powerstation. and then, calculate the concentration of codcr in receiving water using the simulation results of swmm and analyze the effect on the environment of receiving water by intercepting ratio. at last, the construction investment and operational and administrative expenses of intercepting trunk sewer 、 pumping station and sewage farm is calculated and the relation between them is discussed

    其次,本根據研究區受納體的特點,建立了佛山市張槎鎮南北大涌的一維非穩態質模型,相應地開發了基於fortranpowerstation平臺的質模型計算序,並在swmm模型模擬結果的基礎上,利用本編制的質模型序計算了不同截流倍數時南北大涌codcr濃度的時空,分析了截流倍數對河涌環境質量的影響。
  3. Abstract : the simplified one - dimensional mathematical model of spontaneous heating process is used to analyze the effect of the change and movement of water vapour in coal stock pile on the maximum temperature reached during the self - hearting of the coal stock pile

    摘:利用簡的自熱一維數學模型,分析煤堆內及遷移對煤堆自熱所能達到的最高溫度的影響。
  4. At the same time, by gathering a lot of historic document data, the historical evolvement of ancient lakes such as judian lake ? ingshuibo lake, heizhongbo lake and biehua lake and the reasons of vanishment of lakes are discussed. by consulting the course of the evolvement of ancient lakes in hebei plain, the law of the evolvement of ancient lakes in the south coastal plain of laizhou bay is summed up

    與此同時,本論結合大量歷史獻資料,從歷史地理學的角度重點論述了巨淀湖?清泊、黑冢泊和別畫湖的歷史演以及古湖泊消亡的原因,並通參考河北平原古湖泊的演,總結出萊州灣南岸平原古湖泊的演規律。
  5. The main conclusions are as follows : the hco3 - ion content of zhujiang river changes notably in one hydrological year, especially in wet season and dry season. as for the content of inorganic carbon, that of the xijiang river is the highest, then the beijiang river, and then the dongjiang river. the xijiang river ' s inorganic carbon source was major from karst process in the drainage basin

    得出如下的結論:珠江體hco _ 3 ~ -離子含量在一個年中發生顯著,特別是豐期與枯期之間波動幅度較大;無機碳含量西江含量最高,其次是北江,東江最低;西江無機碳主要來源於巖溶作用,由於受河流沖刷效應影響,豐期hco _ 3 ~ -離子含量升高;東江流域無機碳主要來源於硅酸鹽巖的碳酸鹽風,豐期hco _ 3 ~ -離子含量無顯著;北江無機碳來源於巖溶作用和硅酸鹽巖的碳酸鹽風,受稀釋效應影響,無機碳含量隨量增加而降低。
  6. Groundwater level prediction is also a very important field in groundwater environment prediction. land subsidence, encroachment of sea water and deterioration of water quality and so on by artificial development have relation to sustained drop of groundwater level. after groundwater level change mechanism was analyzed, the establishment method of groundwater level prediction regression analysis model was explored. and the groundwater level development trend of some planning region with the model was predicted according to its change characters of groundwater level, wath ' s more, the prediction results was analyzed

    地下位的預測也是地下環境預測的重要內容,地下在開采中所產生的地面沉陷、海入侵、質惡等現象均與地下位持續下降有關,本在對地下機理分析的基礎上,探討了地下位預測回歸分析模型的建立方法,並針對某規劃區地下的特點,應用該模型對該規劃區地下位發展趨勢進行了預測,並對預測結果進行了分析。
  7. The model of this paper explores the links between the following factors and the credit rationing in china. the change of banks " attitude to credit risk may lead to credit rationing ; banks give much more emphasis on the trade cost and the payable value of collateral, which may give rise to credit rationing ; the decreasing of asset price during economic stagnation produces credit rationing ; the bias of banks " objective function from the maximization of profit and the transformation of the function relating to the reform of the financial system cause credit rationing ; if different parts of the whole markets are not integrated, the credit in the part with low capital return ratio will be rationed. during economic recession, banks tend to ration the credit in the high - risk market ; the removing of interest ceiling will narrow down the interest spread of deposit and credit at least during a period, which may strengthen credit rationing ; meanwhile, the vulnerable borrowers, including small and middle - sized enterprises, will get more credit from banks even though they have to pay a higher interest rate

    的模型探討了下列因素和中國信貸配給現象之間的聯系:商業銀行對信貸風險的態度,在辨別和控制信貸風險上開始投入大量的成本,這一會導致信貸配給;商業銀行對與法治環境相關的交易成本和抵押品清償價值的日漸關注會導致信貸配給;宏觀經濟緊縮時期資產價格下降會導致信貸配給;商業銀行經營目標函數偏離利潤最大,近幾年金融業改革使商業銀行目標函數發生,這一可能導致信貸配給;在市場分的條件下,收益平低的市場會遭受信貸配給;在經濟下滑時期,商業銀行尤其會對高風險市場配給信貸;利率市場使商業銀行的存貸利差至少在一段時間內縮窄,利差縮窄可能加重信貸配給的度:在利率市場條件下,弱勢借款者,包括中小企業,遭受信貸配給的度可能得到緩解,但支付的貸款利率平將會升高。
  8. There is difference frequency measurement requirement for every part of pid regulating, difference between dynamic quality and static quality in response time and accuracy. according to these, it use the interrupt functions and high - speed counter of the simens s7 - 200 plc cpu226 basic unit and some peripheral circuit to measure frequency ; in software designed, the procedure frame of hydraulic - turbine governor and disperse process of parallel pid are analyzed, an improved pid algorithm is adopted to realize a pid regulation mode with variable structure and parameters ; the mechanical liquid - pressure system of the hydraulic - turbine governor is with electric - hydraulic converter unit of step motor. according to the drive character of five phase of response step motor, a variable frequency regulated voltage driver unit is designed in order to realize interface between plc and driver of step motor

    利用s7 - 200plc自身的特點設計了頻率測量單元,根據pid調節各個環節的特點,以及調速器動態特性、靜態特性對頻率測量的實時性和精度要求的不同,利用s7 - 200plc基本單元中內置的高速計數器以及相應的外圍放大整形、分頻電路,實現了輪發電機組頻率的測量;在軟體上,對微機調速器的整個序框架、並聯pid的離散進行了分析,選用改進的pid演算法實現了參數、結構的pid調節模式;調速器的機械液壓隨動系統具有步進電機電液轉換元件,採用五相反應式步進電機,根據其驅動特性設計了頻調壓驅動器,實現plc與步進電機驅動器之間數字介面。
  9. The methods of quantitative analysis of structural strength of loess are put forward, and effects of soil moisture upon structural strength of loess are also quantitatively analyzed in this paper. the strength of loess is formed by structural strength and compaction strength, and structural strength can be expressed by the difference of stress between structural loess and man - made loess. the structural strength of loess can be quantitatively analyzed by different test in laboratory

    黃土結構強度的大小反映著黃土結構性的強弱,本比較系統地研究了黃土結構強度的影響因素及其分析方法;黃土的強度由結構強度和固結強度組成,其結構強度可用結構性黃土與重塑黃土的應力差表示,可以用不同的試驗方法,進行結構強度的定量分析;結構強度的發揮曲線反映了結構強度隨應;含量對黃土結構強度構成顯著的影響。
  10. In this paper, based on the soil water infiltration multifactorial influence tests with three species of soil texture and different husbandry condition and monofactorial influence tests with four species of soil texture in indoor, the basic infiltration characteristics, reduction infiltration mechanism and various factors are studied systematically. major factors influencing soil infiltration characteristics, resilience between influence factors and soil water infiltration parameter and influence priority are analyzed by mathematics statistics method, stepwise regression models with multiple units of soil water infiltration parameters are build up and verified

    基於大田三種質地、不同耕作條件下土壤分入滲的多因素影響試驗和室內四種質地土壤條件下的單因素影響試驗,系統地研究了土壤分入滲特性的,阻滲機理和影響土壤分入滲特性的各種因素,藉助數理統計方法分析影響土壤分入滲特性的主要因素,各影響因素與土壤分入滲參數間的相關性及其影響的先後次序。建立、驗證了土壤分入滲參數的多元逐步回歸模型。
  11. Urbanization causes great changes of shape and structure of the system and influences severely the biodiversity, hydro ecosystem and visual esthetics characteristics

    城市導致了系統形態結構的巨大改,嚴重影響了流域的生物多樣性、生態和視覺美學特質。
  12. Many researches have been conducted in terms of vertical variation of hydrological fluxes from canopy layer aboveground to root layer underground, and what were compared between forest and non - forest land, between different forest types, and even between different parts of the same crown

    國內外對于森林植被對通量的空間分佈的影響,在垂直方向上分層次進行通量的研究;在平方向上按照林地與非林地的對比,森林植被類型之間的對比,甚至同一樹冠的不同部位的對比等,進行了細致的研究。
  13. It is assumed that model parameters calibrated from measured precipitation - runoff data in a specific period, reflect the situation of land surface and the human activity in that period. firstly, daily data of precipitation, pan evaporation, and discharge in 1960 ' s are used to calibrate the parameters of the xin ' anjiang model. then the parameters calibrated are applied to the computation of daily discharge from 1950 ' s through 1990 ' s, in which daily measured data of precipitation and pan evaporation are taken as the input of the xin ' anjiang model

    這種徑流代表下墊面和人類活動準不情況下氣候波動對徑流的影響,然後利用計算的長系列徑流與實測徑流對照,其差別反映下墊面的自然是十分緩慢的,可以忽略,因此這種差別主要代表了人類活動的影響,從前後期率定模型所得參數的差別及參數所代表的物理意義來分析下墊面及人類活動的,從而將氣候波動和人類活動對地表資源影響度定量分解出來。
  14. And then it conceived integrated indexes and computed weight of each index with analytic hierarchy process ( ahp ). moreover it carried out sustainable development assessment for the future, the conclusion is that changchun high - tech industry development area will be elementary sustainable development in 2005, and will get to sustainable development from 2010 to 2015. at last it brought forward suggestions and countermeasures such as rational land exploitation, improving investment environment, establishing financing system, consummating innovation system, strengthening environment safeguard and establishing iso environmental management system

    分析了長春高新區「九五」計劃實施前及現狀的土地利用狀況及,並分析了由此引發的生態系統的轉以及對植被覆蓋、土壤環境、土流失、景觀及人口生態結構的影響;論還構建了指標體系,應用層次分析法確定指標權重,對長春高新區近期、中期及遠期的發展目標進行了預測性的可持續發展評判,評判結果是: 「十五」計劃末,長春高新區處于基本可持續發展狀態, 2010年至2015年將達到可持續發展狀態;最後,論為長春高新區實現可持續發展的目標提出了如下對策及建議:合理開發土地;改善投資環境;建立融資體系;完善創新體系;加強環境保護;建立is0環境管理體系。
  15. In view of geological and hydro - geological situations of the south anchor runyang yangtze river highway bridge, the paper bring forward mathematical model and calculation method of double deck structure groundwater, which can be used to lively calculate every layer ' s water table, so that we can realize every layer ' s settlement calculation and control ; establish the inter relationship between non - linear physical - mechanics parameter and hydro - geological parameter, objectively describe the non - linear change process of the porosity, hydraulic conductivity, specific storativity in the process of soil dewater and concretion

    針對潤揚長江公路大橋南錨場地地質、地質條件提出了雙層結構地下運動的數學模型和計算方法,該方法可以實時計算出各分層的地下位,實現了各分層沉降計算與控制研究;建立了土層非線性物理力學參數與地質參數之間的內在聯系,客觀地描述土層降? ?固結中孔隙度、滲透系數和貯率等參數非線性
  16. All concrete structures are exposed to volume changes caused by hydration reactions in the early age. if the volume changes are restrained, stresses is generated which will cause cracking when it overcomes the tensile strength. as the mechanical properties of early age concrete vary with time, especially the creep degree depends on the time elapsed and the time at loading, to calculate the stress of concrete structure is a complex nonlinear problem. the finite element method ( fem ) can take account of the evolution of the stiffness properties, the development of thermal strain, creep, shrinkage and so on. in this paper, a general approach for numerically simulating this type of behaviour is presented firstly. then, how to solve this problem is introduced by the general finite element software ansys using the initial stress method. finally, a detailed description of an example calculation that demonstrates the potential of the numerical simulation strategy follows

    早期混凝土由於反應都會產生體積.如果體積形受到約束就會產生應力,一旦超混凝土的抗拉強度就會產生裂縫.由於早期混凝土的力學性能是隨時間的,特別是徐,它不僅與加載時間有關而且同時隨齡期而,因此計算早期混凝土結構應力是較為復雜的問題.有限單元法不僅可以考慮混凝土剛度的,而且可以考慮溫度、徐、收縮等因素.本利用初應力法對通用有限元軟體ansys進行了二次開發,通實例計算了高層建築地下室側墻早期混凝土應力的,並提出了相應的抗裂措施
  17. The dissertation was relied on the project of national nature science foundation project formation and failure of hard crust on the subaqueous delta of yellow river ( contract no. 141720888 ), and objective to research dynamic variation of engineering geological environmental factors i. e., topographic and morphologic features, composition and structure, physical and mechanical properties on the subsurface of yellow river delta, that was induced by wave loading action

    本學位論以國家自然科學基金面上項目「黃河口下斜坡硬殼的形成與破壞」 (項目號: 141720888 )為依託,旨在研究波浪作用導致的黃河三角洲表層工地質環境要素,即形貌特徵、物質組成、物理力學性質的動態
  18. The paper met the need of national rural power system changing project, in order to improve the operation levels of the rural power system and analysize rural small - scale generator ' s electric parameters after they were breakdown. we cooperated with coslight electric group of harbin, according to the corresponding standard of trouble dynamic record technological criterion of power system which was issued by the country, developed a kind of fault recording system which was suitable for rural small - scale generating set and low - voltage transformer substation of our country

    針對國家農網改造工進一步深入的需要,為提高農村電網的運行平,為分析農村小型發電機故障后其電氣參量暫態,而與哈爾濱光宇電氣集團合作,按照國家頒布的電力系統故障動態記錄技術準則的相應標準,研製了一種適用於我國農村小型發電機組及低壓電站的故障錄波系統。
  19. Referenced the correlation studies on the other literatures, the common characteristic of hydrolysis of metal salt solution and the dehydrolysis of metal hydroxides and oxyhydroxides by the hydrothermal method have been summarized. we have made a lot of factory experiments on the hydrolysis of ticl4 solutions and deposition the films of titanium hydroxides and oxyhydroxides on the mica powder

    另外還排除雲母基片,專門對金屬鹽解沉澱生成氫氧物,以及由氫氧物縮合脫生成羥氧物至氧物的結構進行了研究,並結合國外獻介紹的其它金屬羥氧物研究,總結了金屬鹽解沉澱的共性特點。
  20. Abstract : in this paper the visco - elasticity constitution relationship of cyclic degradation describing offshore soft clay behaviors is studied. a method for quantitatively analyzing the stability of offshore soft soil sites under wave loading is developed by combining the relationship with water - mud multi - layer interface model. since the variation of nonlinear visco - elasticity parameters due to cyclic degradation of soft clay can be considered, the analytic results can reflect the changing process of soft clay under wave loading

    摘:本研究了海洋軟土的循環弱粘彈性本構關系,進而把它與波浪、、土多層計算模型相結合,提出一種定量分析波浪作用下海洋軟土場地穩定性的方法.由於它考慮了軟土的循環弱而導致的非線性粘彈性參數的,使分析結果能比較真實地反映波浪作用下海洋軟土層的
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