field water 中文意思是什麼

field water 解釋
油田水
  • field : n 菲爾德〈姓氏〉。n 1 原野，曠野；（海、空、冰雪等的）茫茫一片。2 田地，牧場；割草場；〈pl 〉〈集...
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川金佛山（自然保護區） 、黔江武陵山（國家重點退耕還林示範縣，森林覆蓋率50以上）和北碚中梁山（遭人為破壞嚴重）典型巖溶區為對象，選擇了幾種重要的利用方式，包括林地、果園、耕地、棄耕地和灌草坡，採用野外巖溶生態調查和室內試驗測量分析相結合的方法，以不同土地利用方式巖溶土壤肥力為重點，對不同土地利用方式土壤肥力特徵進行量化分析，找出巖溶土壤肥力差異的主要方面及其根本原因，論文主要從土壤剖面物理退化指標（有效土層厚度、有機質層厚度、質地、團聚體、水分含量等） ，化學肥力退化指標（有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等） ，樣地土壤微生物指標（細菌、真菌、放線菌數量及總量）以及樣地土壤種子庫植物群落多樣性等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究，為巖溶地區士壤資源的合理利用及結構的調控管理提供依據。
  2. After long - term synthetic action of these factors, the complicated rock mass in the right dam foundation come into being. the adjoining rock engineering geological classification of water - conservancy and hydraulic - power project reconnaissance code ( gb50287 - 99 ), geomechanic system ( bieniawski, 1973 ), rock mass quality index z ( xiaowang, 1995 ), artificial neural network and field classification were used in the rock mass quality classification

    本文採用水利水電工程地質勘察規范（ gb50287 - 99 ）的圍巖工程地質分類、巖體rmr分類（ bieniawski ， 1973 ） 、巖體質量指數z分級（小灣， 1995 ）以及人工神經網路分類，對壩區巖體按其基本指標作出定量化評分、分級。
  3. This thesis tries to solve the problems in the design and construction of jinping cascade 2 hydropower station. a typical section is selected to analysis seepage, seepage control and fem numerical simulation. the influence of different plans of excavation and support on seepage field of subsurface water and stability of adjoining rock are studied. the homologous support pattern is suggested according to the research results

    本文就錦屏二級水電站（一期）深埋長隧洞的設計和施工中面臨的一些問題，選取隧洞的一個典型斷面進行滲流、滲控分析和開挖及支護的有限元數值模擬，從而就深埋隧洞不同的開挖及支護方式對地下水滲流場及圍巖穩定性的影響和所應採取的支護措施等方面進行了探索、研究。
  4. Oil / water two - phase flow is very common in oil production wells of affusion oil field and the measurement of oil / water two - phase flow is the key of the oil / water two - phase profiling technique

    注水開發油田的油井中普遍存在油水兩相流動，油水兩相流測量問題是油水兩相產出剖面技術的關鍵。
  5. Fist of all, on the basis of the research of agone boffins, this author investigates the interaction mechanism of bolts and rock, and introduces the elastic ? lastic analytical resolution which is consist of the liner structure, the equivalent reinforced wall rock and the original wall rock in the simple loading from the equivalent well - proportioned view ; this solution is very important meaning for the engineering design. on the basis of coulomb friction model, the author introduces the finite element equation of the contact problem in order to provide the academic foundation for the application of msc. marc. finally, combining the engineering practice of the non - linear analysis of shield tunnel through yellow river of the south - north water transfer and using the model of friction, the author researched the evolution law of stress and displacement field in the structure of grouted rock bolts, and analyzed the effect to the stress and deformation of surrounding rock mass due to anchor supports

    首先，在前人研究成果的基礎上，對錨桿與圍巖的相互作用機理進行研究，利用全長錨固錨桿的中性點理論，從等效均化的角度來考慮錨桿對圍巖的加固作用，並推導了在簡單荷載作用下，含有襯砌、等效加固后的圍巖、原始圍巖三者的彈塑性解析解，對工程設計有著重要的參考意義；在數值模擬方面，以考慮錨固圍巖滿足規則化庫侖摩擦模型為基礎，利用虛功原理推導了接觸問題的有限元方程的計算格式，為開發運用大型商用有限元軟體msc . marc提供了理論根據，也形成了本文的理論基礎：最後，論文以南水北調東線穿黃隧洞穩定性分析項目為工程實例，利用本文所述的接觸問題的摩擦模型理論，對錨桿支護結構的應力場、位移場的變化規律進行了研究，分析了加錨支護對隧洞圍巖應力、變形的影響。
  6. Predication of scaling tendency in oil - field water

    油田水結垢趨勢預測
  7. On the foundation of the analysis of the water resources actuality in shengli oil - field water resources, the paper points at the study of the characteristics of the shengli oil - field water resources and use the water development trend with the equilibrium condition in supply and demand, and the analysis of engineering scale, measure and engineering optimum

    本文在分析勝利油田水資源開發利用現狀的基礎上，重點研究了勝利油田用水發展趨勢和供需平衡狀況，分析論證了工程規模、措施以及工程優化等問題。
  8. Analysis for oil and gas field water

    油氣田水分析方法
  9. Analysis on paddy field water - saving irrigation project in huanan county

    樺南縣水田節水灌溉工程淺析
  10. Application of water stress coefficient from fao56 to the field water balance analysis

    56計算水分脅迫系數的方法在田間水量平衡分析中的應用
  11. The combination of high effective fields with chemical treatments is the future trend of oil - field water disposal technology

    注水管網的清防垢技術有多種，化學清防垢技術目前仍然是油田常用技術，但成本高、環境負荷大。
  12. In addition, the model of interaction of water and temperature between field water vaporization and soil water storage, temperature and millet weight is gotten by field trial. 2. the ammonia volatilizing of fertilizer is suit to the dynamic equation as y = a + bt, the coefficients in the equation are related to the kind of fertilizer, temperature and water content of soil, and the dynamic equation about ammonia volatilization including water and temperature and the is developed

    肥料氨累積揮發量符合零級反應動力學方程y = a + bt ，方程中系數與肥料種類、溫度和土壤含水量有關，碳銨a 、 b值均比硫酸銨高，土壤含水量增大， a 、 b值降低，溫度升高， a 、 b值增大，並由此得到含溫度或土壤濕度因子的肥料氨揮發動力學方程，並建立了含水、熱因子的肥料氨揮發水熱耦合效應動力學方程。
  13. It is suggested that study of hydrogeology of field water from different areas and different horizons is also a method for exploring oil - gas reservoirs, which can provide essential basis for the oil and / or gas prospect evaluation in this basin

    研究不同地區不同層系的油田水文地質，是尋找油氣藏的方法之一，同時也是進行含油氣遠景評價的必備基礎。
  14. Speciality in consultation field : water treatment and related equipment for industrial and civil uses, fine chemicals and their standardization

    工業及民用水質處理工藝、設備、精細化工合成及精細化學品的標準制定和審定。
  15. The study of the thermo - tube heat exchanger in oil field water injection boilers

    熱管技術在油田注汽鍋爐上的研究與應用
  16. The prediction method of field water pollution source was briefly discussed

    初步探討了面源水污染預測方法。
  17. According to the three rives ( liaojaogang, fanshen, yanggang ) in haian county, this paper concluded the quantity of field water pollution source by on the point water monitoring, through respective analysis of direct runoff in urban and countryside

    摘要以海安縣城鎮「三河」 （洋港河、翻身河、老焦港河）流域為例，分別對城市地表徑流、農村地表徑流進行了分析、測算，並通過對水質現場監測，給出了「二河」流域內的面源污染量。
  18. Information code of oil field water injection

    油田注水信息代碼
  19. The recycle of the oil field water after being treated can not only aviod environmental pollution but also achieve in keeping the pressure by waterfiooding

    油田污水經處理后回注，既避免了環境污染，又達到了注水保壓的目的。
  20. This paper discusses how to supervise the salt field water by using remote sensing technology, the main content in the dissertation include : ( 1 ) the background and significant of the study

    本文就遙感技術在鹽田水體監測中的應用進行了研究和探討，主要內容包括： 1介紹了本文的研究背景和意義。
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