elevation of well 中文意思是什麼

elevation of well 解釋
井海拔
  • elevation : n. 1. 高舉,高陞;【醫學】挺起,隆腫。2. 升級;上進,向上。3. 高尚。4. 高處,高地,高度;海拔;(槍炮的)仰角,射角;【測】標高。5. 【建築】正視圖;立視圖。
  • of : OF =Old French 古法語。
  • well : n 1 井。2 泉水;源頭,來源。3 坑,穴,凹處;【礦物】礦井,豎坑;【軍事】(地雷的)井坑;【建築】...
  1. Then a 16dof rotors system with 2. span, 4. disk and 4. support is modeled in the form of plural ode, considering the unbalance of mass, external damping, nonlinear oil film forces as well as elevation of the bearings

    ( 4 )針對求復數ode周期解及穩定性分析,討論了復數打靶法和floquet理論的應用問題,證明了復數ode與實數ode對應jacobian和單值矩陣的關系。
  2. Abstract : digital basinis made from digital elevation model considering spatial variability within a catchment. on the basis of digital basin, the digital approach to describing hydrological processes within a catchment is investigated. digital hydrological model is regarded as a modern physically - based modeling technique that includes a large amount of information. the case study on the shiguanhe catchment in the huaihe river basin, intensified observation field of gewex asian monsoon experiment project, has shown that the digital mode lperforms very well not only in simulating runoff processes at any specific site, but also in simulating spatial distribution and temporal variation of hydrological elements and state variable ( especially soil moisture ), if compared with traditional hydrological models. that provides solid foundation for full use of now available observation in formation and in - depth mining of hydrological data

    文摘:考慮流域下墊面空間變異性,基於數字高程模型構建了數字流域,並在此基礎上對描述流域水文物理過程的數字方法進行了探討.文章認為,數字水文模型是一種有物理基礎的包含大容量信息的現代模擬技術.史灌河流域實例研究表明,數字水文模型可以十分方便地輸出水文要素和狀態變量的空間分佈與時間序列,這對充分利用現有觀測信息進行水文信息的深層挖掘創造了條件
  3. By calculating parameters including the link length, the azimuth angle, the elevation, the optical power that the inter - satellite optical cdma communication system will receive, the variation range of the azimuth angle and the elevation from the optical antenna of atp are understood well. by analyzing the factors to impact bit - error - rate ( ber ) from the received power, multi - user disturbing, background noise, wavelength, bit rate etc, measures to guarantee high performances of the system are obtained, especially those for smoothing the fluctuation of the received optical power from host platform vibration

    分析研究了衛星光cdma通信系統中衛星仰角、方位角和距離,給出了探測器能夠接收到的光功率以及atp子系統捕獲及跟瞄的范圍;對衛星光cdma通信系統性能模型和基於衛星振動系統性能模型的研究,分析了多用戶干擾、接收光功率、背景光噪聲、振動偏差以及碼速率對系統誤碼率的影響,給出了相應的改進措施。
  4. This paper evaluates the underground water resources and its safe levels of miming, and then studies the availability of molepipe drainage, a kind of practical underground water regulation technique. starting with the elevation of underground water resources and a safe level of mining through variable system theory, this paper analyzes the conditions of underground water resources based on the well - studied determination method of determining the two hydrographical coefficients : rainfall infiltration replenishment rate and irrigation replenishment rate. then considering irrigation, rainfall, drainage and other related factors, a mathematical model is set up for the calculation of underground water storage, exploitation on water regulation

    論文從灌區的地下水資源及其可開采量評價分析方面入手,在對兩個主要的水文地質參數即降雨入滲補給系數、灌溉入滲補給系數確定方法研究的基礎上,對灌區的地下水資源狀況進行分析,依據灌區的灌溉、降雨、排水條件及各種現狀因素,建立了地下水資源量計算的數學模型,西安理工大學工程碩士專業學位論文計算得到青銅峽灌區地下水的最大補給量和可開采量;另外對在開發利用地下水資源過程中的地下水位的調控進行了初步的探討,在銀北灌區開展對暗管排水調控地下水位的試驗研究。
  5. Accordingly, it is urgent and important to study the effect of different tongguan riverbed elevations on aggradation and degradation as well as the flood elevation of the lower weihe river

    因此,研究不同潼關高程對渭河下游沖淤及洪水位的影響具有迫切而重要的現實意義。
  6. But within the boundaries the multi - basin terrain, the elevation not high the topography fluctuation is changeable, from this each kind of land type is extremely rich, has the mountainous region, the land on slopes, the flat land, the sand beach, the irrigation and so on, from this this is since the ancient times rich on the products, north each crops forest as well as cultivation raising livestock has produces

    境內多盆地地形,海拔不高但地勢起伏多變,由此各種土地類型極為豐富,有山地、坡地、平地、沙灘地、灌溉地等等,由此該地自古以來就物產豐富,北方各種作物林木以及養殖畜牧均有出產!
  7. The preparations, drilling rig adjustment, pile distribution control, mixing verticality control, elevation measurement, elevation control of pile top and column bottom, curing agent choice and control of mixing speed and blending quantity, must be done well for strengthening soft soil foundation by mixing cement with soil in construction

    在實踐中要做到6點: 1 )調整好鉆機; 2 )控制好柱的分佈位里與攪拌軸的垂直度; 3 )測量好高程; 4 )控制好樁頂、柱底高程; 5 )選擇好固化劑; 6 )控制好攪拌速度和摻加量。
  8. Digital elevation model ( dem ) is widely known as the kernel of national foundation geographical information database, as well as the basis of digital terrain analysis in gis for it contains plentiful topographical, geomorphology and correlative geographical information and acknowledge

    Dem是國家基礎地理信息數據庫的核心內容,是gis數字地形分析的數據基礎,包含著豐富的地形、地貌及相關的地學信息與知識。
  9. Part four, probing into the basic characteristics of the process of educational aesthetics, defines the process as the efforts by educators to develop human personality, integrity and historicity in accordance with the aesthetic laws, the genesis and extension of humanity and the elevation of human morals as well as the diversification of aesthetic perception in the minds of the educated

    第四部分:審美化教育過程的基本特徵。該部分把審美化的教育過程界定為是指教育者遵循美的法則為人的個性、完整性、歷史性而努力,致力於人性的生成、擴展和人性境界的提升,致力於培養受教育者的審美心靈的豐富多樣性。
  10. The northern part of ailao mountain, located in the middle of yunnan province, was selected as study area. based on three landsat mss / tm / etm satellite images, as well as “ 3s ” technology combining with the method of mathematical statistics, the objective of this paper was to analyze the law of spatial ( gradient, slope orientation and elevation ) and temporal changes in land use / land cover on the northern part in the periods of 1974 1987 and 1987 2003. and analyzes land use / land cover change character in nature reserve and its meighbour region within the confine of the study area

    本文選擇滇中哀牢山北段作為研究區域,以1974年mss影像, 1987年tm影像和2003年etm影像為主要數據源,運用「 3s 」技術,並結合統計分析,探討研究區1974 1987年、 1987 2003年間土地利用的時間和空間(坡度、坡向、海拔)變化規律,並分析了研究區內的自然保護區及其周邊土地利用/覆蓋變化特徵,以期為山地土地資源的可持續利用和生態保護等方面提供依據。
  11. Finally, by using of the mathematical model, it is calculated and predicted the effect of the different tongguan riverbed elevations as well as the different conditions of incoming water and sediment on the variance of the flood elevation and the tend of aggradation and degradation of the lower weihe river bed. it is answered quantitively the lessening extent of sediment silt and the decreasing extent of the flood elevation of the lower weihe river after 14 years on two different incoming water and sediment conditions with three different tongguan elevations, respectively 328m, 327m and 326m. these results supply important references to the planning of flood control and comprehensive regulations of the weihe river basin

    最後用驗證后的數學模型對不同水沙系列、不同潼關高程( 328m 、 327m 、 326m )下渭河下游的沖淤趨勢和洪水位的變化進行了預測計算,從定量上回答了潼關高程從328m降至327m (相當于潼關高程降1m )和潼關高程從328m降至326m (相當于潼關高程降2m )時,渭河下游14年之後各河段的減淤程度以及不同流量級洪水位的降低幅度,這些成果對于渭河下游防洪治理規劃的制定具有重要的參考價值。
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