理論水力 的英文怎麼說

中文拼音 [lúnshuǐ]
理論水力 英文
theoretical water power
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • : 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1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 理論 : theory
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  1. Based on the modern design theory of tunnels construction that the adjoining rock be regarded as primary load - bearing structure, this thesis have made researches on the stability of tunnels mother rock and the safety of support pattern under the high external waterpressure and high geostress

    這就使本隧洞工程的建設面臨著極大的挑戰。本文是在將圍巖作為主要承載結構,支護與圍巖共同作用的現代隧洞設計的基礎上,來研究高外及高地應下隧洞圍巖穩定性及支護結構安全的。
  2. 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進行研究,利用全長錨固錨桿的中性點,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提供了根據,也形成了本文的基礎:最後,文以南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,對錨桿支護結構的應場、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、變形的影響。
  3. Vsp is both a pivotal tache in logistic distribution optimization and indispensable in electronic commerce. it can increase logistic economic benefit and realize logistic rationalization. the systemic study on the theory and method of vsp is the base on the growth of logistic intensivism, the establishment of modem chain of command, the development of its and ec. now, the problem is not only applied to the field of auto transportation, but also to ship avigation communication electricity industry management computer application etc. the algorithm has been applied into many combinatorial optimization problems such as the trainman ' s shift arrangement in avigation the optimization design of cargo arrangement in ship company

    對貨運車輛進行調度優化,可以提高物流經濟效益、實現物流科學化。對貨運車輛調度優化與方法進行系統研究是物流集約化發展、建立現代調度指揮系統、發展智能交通運輸系統和開展電子商務的基礎。目前,問題的形式已有很大發展,該問題以不僅僅局限於汽車運輸領域,在運、航空、通訊、電、工業管、計算機應用等領域也有一定的應用,其演算法已用於航空乘務員輪班安排、輪船公司運送貨物經過港口與貨物安排的優化設計、交通車線路安排、生產系統中的計劃與控制等多種組合優化問題。
  4. Because of its extensive application and underdeveloped research level in our country, this paper establish the numerical model of blank cartridge ejecting device, the whole process from blank cartridge burning to eject missile is analyzed by classic interior ballistic theory and gas dynamics. several simulation examples are given, and the effect of different parameter structure on ejecting device is discussed

    鑒于這類系統在我國的廣泛應用與相對滯后的研究平,本文針對三種類型五種型號的掛彈鉤建立了拋放彈彈射機構的數學物計算模型,用經典內彈道和氣體動分析了火藥彈燃燒到彈射活塞完全推離懸掛物的整個過程。
  5. This paper analyzes the groundwater discharging course using fluidics theory and combining quay structure construction ; sets up the method of fast drainage by the dint of pipeline and blind ditch of fragment stone ; and gives the computational mathematical model for quay drainage and calculation formula for drainage process according to the principle of conservation of mass and underground percolation, which have been applied for quay ' s stability design and calculation

    應用流體結合碼頭結構建設,分析了地下排泄過程,藉助管道和碎塊石盲溝建立了港口碼頭快速排與擋墻基床排的方法;運用質量守恆定律和地下滲流原,建立了港口碼頭排計算數學模型和排過程計算公式,並用在了碼頭的穩定設計計算中。
  6. Based on the simulation model theory of temperature and stress fields presented in this article, a large simulating program for high rccd has been developed, which can numerically simulate all kinds of temperature control measures, including water pipe cooling, heat insulating in winter, reducing place temperature of concrete, spraying water brume, and long interval over - watering surfaces overflowing in flood season.

    基於本文提出的溫度場和徐變應場模擬模型,編制了高碾壓混凝土壩的三維有限元模擬計算程序,在程序中考慮了各種溫控措施的數值模擬,包括:管冷卻、冬季保溫、降低混凝土的澆築溫度、夏季混凝土表面噴霧、施工汛期壩頂面過等。
  7. Theories and methods of water resources carrying capacity

    資源承載與方法
  8. The advantage and disadvantage of measurement of propeller - induced pressure by using different equipment is discussed. the method to obtain self - propulsion point for full scale in depressurized towing tank is studied. the measurements of pressure of two propeller models are carried out, the results of the measurement agree with those obtained by cavitation tunnel very well, which proves this measurement is successful, and the theoretical prediction is verified too

    比較了不同測試設備用於螺旋槳脈動壓測試的優缺點,探討了在減壓拖曳池中實現實船自航點的方法,並進行了兩只螺旋槳模型的脈動壓測試,經與空泡洞中脈動壓的測試結果進行比較,說明該項測試是成功的,同時也對脈動壓預報結果做了驗證。
  9. It shows that information function can more accurately evaluate the quality of items and test and the ability of examinees than ctt does, so it has more strong guidance in editing test

    研究結表明:信息函數較經典測量能更精確地評價項目質量、測驗質量及被試能平,因而對測驗及學生能平的評價更科學,同時對測驗的編制有更強的指導作用,值得推廣。
  10. We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene, stilben, thiophene as center attached with amine, diphenylamine, diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length, n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level. it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors, and that a corresponding correlation for the two - photon absorption is decreasing. it is also found that a most crucial role for the two - photon absorption is played by the n center

    我們分別以苯、二苯乙烯、噻吩為中心,氨基、二苯氨基和二乙氨基為電子給體,硝基為電子受體組合形成的分子為研究對象,在從頭計算的平上用密度泛函計算了這些分子在低激發態下的單、雙光子吸收強度,重點研究了分子的長度、中心和給體的供電子能對分子單、雙光子吸收的影響。研究結果表明,分子長度與單光子吸收強度之間有密切關系,而在雙光子吸收中這種關系較弱;中心在雙光子吸收中具有重要的作用;在中心和受體一定的情況下,增加給體的供電子能,可提高雙光子吸收強度。
  11. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    文系統研究了自主式下航行器的建模、非線性自適應滑模控制、以及深度調整和平面導引方法等問題,具體成果和創新點如下1 、根據流體,建立了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推t和轉矩q為輸出。
  12. This paper takes the central heating system of heating company in shihezi city as its research object, on basis of heating theory, the heating system of waterpower and energetics were analysed. the problem of heating control system was studied. according to the characteristics of heating system. the new control project was designed

    本文以石河子熱公司集中供熱系統為研究對象,以供熱工程基本為基礎,對熱系統的和熱工況進行了分析,研究了熱控制系統目前存在的問題。
  13. The dissertatio n constructs the index system, introduces the coefficients of development, coordination, fairness, and the coefficient of sd, which is composed by the former three and can reflects the sd overall strength of watershed, brings forward the quantative criteria of in order that the research of wrcc is based on the good watershed ecology and environment, the dissertation, according to the ecological appropriate theory, builds the logarithm normal distribution model about the relation between the growth of natural vegetation and the depth of groundwater ; based on this relation model, proposes a quantitative method of ecological water requirement ( ewr ) of natural vegetation in arid area, which utilizes the results of rs technique and the spot testing data of vegetative physiology demand

    針對流域特點建立了基於資源的流域可持續發展評價指標體系,引入發展系數、協調系數、公平系數,以及由其構成的衡量資源支撐社會可持續發展綜合平與能的可持續發展系數,提出了可持續發展的定量判別方法。為保證在良好生態的前提下進行資源承載能研究,文根據生態適宜性,建立了乾旱區典型天然植物生長與主要環境因子的偏態單峰對數正態分佈模型。基於此關系模型,利用遙感技術成果以及植物生的現場實驗數據,提出了乾旱區天然植被生態需量計算方法。
  14. In the corporate spirit of collaboration, factualism, initiative and innovation and under the guidance of modern marketing philosophy, we employ advanced enterprise management practices and solid strengths in funds and technology to develop the fine processing of aquatic products and maintain the good reputation of our leading products in the international market

    我們以「協作、求實、進取、創新」為企業精神,以現代營銷為指導,運用先進的企業管模式和雄厚的資金及技術量,不僅使產品的精深加工得以大發展,也使公司的龍頭產品在國際市場上永遠保持良好的聲譽。
  15. Because professional examination paper is medium, can have 1 the academic level of student of 2 problems test and analytic ability

    因為專業試卷中,會有1 2道題測試學生的平和分析能
  16. It requires universities party organization to further play the role in the university student thought political education work, especially in the ideological and political work to establish a high - quality team, improve the level of education theory and the ability to solve practical problems, the strengthening of the building of party branches, student members to intensify the management of education and training to increase the party activists and adopt effective measures

    這就要求高校黨組織在大學生思想政治教育工作中進一步發揮作用,尤其要在建立高素質學生思想政治工作隊伍、提高教育者平和解決實際問題的能、加強黨支部建設、加大學生黨員教育管度、加大對人黨積極分子的培訓等方面採取有效措施。
  17. The research about gas hydrates phase equilibrium, thermodynamic properties, methods of predicting their formation and structures has been fairly fruitful, yet it was later to study about the process of their decomposition

    目前,關於合物的相平衡、熱學性質、生成預測方法及其結構的研究已經相當深入;而關于其分解過程的研究相對來說起步較晚。
  18. Combining with modern control theory of automation specialty, using the test device for temperature control, a synthesis experiment is designed, which raises the students ' theoretical level and the innovation ability, and the experimental effect is good

    摘要結合自動化專業現代控制,利用自製溫控實驗系統,設計的綜合性實驗,提高了學生的平和創新能,實驗效果良好。
  19. This paper has analyzed the nature and quantitative description method of the carrying capacity of urban water resources system by means of the systematic study method. based on thought and theory of balance of water resource system, adopting systematic method to set up a model and forecast urban scale. this paper also has taken the city of kunming as an example to analyze water resources, population, water supply and drainage, economy development of kunming and forecast urban scale of kunming

    本文對城市資源的開發利用狀況與城市發展規模的相互關系進行了研究,採用系統研究方法,對城市資源承載的實質、及定量表達方法做出了分析;應用資源系統的平衡思想、資源系統的平衡資源系統的平衡公式,取城市中的經濟、人口、城市降地域等等資料,樹立資源系統的平衡為根本的思想、應用科學的數統計,以及資源系統的平衡的科學地決策城市發展規模。
  20. Students will obtain strong theoretical attainments and overall design capability and grasp techniques of craft manufacture in the area, along with modern business operation and management philosophy

    學生通過系統的專業學習,將具有較強的專業平和整體藝術設計能,掌握本專業的工藝製作技能,具備現代化經營管念。
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