水力測量學 的英文怎麼說

中文拼音 [shuǐliángxué]
水力測量學 英文
hydraulic measurements
  • : 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...
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
  • 水力 : waterpower; hydraulic power水力剝離 [采礦工程] hydraulic stripping; strip with water; 水力采礦 hy...
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  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分析相結合的方法,以不同土地利用方式巖溶土壤肥為重點,對不同土地利用方式土壤肥特徵進行化分析,找出巖溶土壤肥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、分含等) ,化退化指標(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、放線菌數及總)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. Inhibitory kinetic spectrophotometric determination of trace catechol in waste water

    中痕鄰苯二酚的阻抑動定法
  3. The city workers were also given an audio - visual tour of london ' s only roman amphitheatre. study leader professor angela clow, from the university of westminster, said : " measurement of cortisol in saliva is an effective way of quantifying a person ' s stress levels

    此項研究的負責人,英國威斯敏斯特大的安吉拉克洛教授對此表示: 「通過唾液中的皮質醇濃度可以有效地判斷一個人的壓平。
  4. 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

    研究結論表明:信息函數較經典理論能更精確地評價項目質驗質及被試能平,因而對驗及生能平的評價更科,同時對驗的編制有更強的指導作用,值得推廣。
  5. Personnel assessment is a measuring and appraising method to one ' s various qualities, which is basing on the basis of many subjects including psychometrics, statistics, and management and computer technology. according to the post demand and organization behavior, many methods and techniques are adopt to appraise one ' s quality comprehensively, such as knowledge standard, technical skill, ability tendency as well as personality characteristics. the purpose is to provide scientific basis for the human resource management

    人才評是建立在心理、統計、管理、計算機技術等多科基礎上的,對人的各項素質進行和評價的方法,它根據崗位需求及組織特性,採用多種方法和技術對人的知識平、技能狀況、能傾向、個性特徵等多項素質進行綜合評定,為人資源管理提供科的參考依據。
  6. Now some universities and institutes of china have made some samples of the lunar rovers and theirs wheels, but until now the wheel ’ s mechanical performance is seldom researched and tested. this paper will analyze the mechanical performance of the wheel and design a test - bed to test the performance of the lunar rover ’ s wheel. firstly, the mechanical characters of the soil are separated to press - sinkage character and shear character based on bekker ’ s theory, and common press - sinkage and shear models are introduced and the theory of lankine passive earth pressure is also introduced

    根據bekker半經驗法的基本思想,將土壤的特性分解為平方向的剪切特性和豎直方向的承壓特性,闡述了地面中常見的土壤的承壓、剪切等模型,並引入了朗肯被動土壓理論,為建立車輪在松軟土壤中前進和轉向的模型奠定了基礎,同時進行了實驗土壤的剪切實驗,了土壤的內聚和內摩擦角等參數。
  7. The square pattern has been obtained for the first time in dielectric barrier ar / air discharge at atmospheric pressure by using the double water electrodes and its spatio - temporal dynamics is measured by optical method. the phase diagram of pattern types as a function of air concentration and applied voltage by fixing other parameters is given

    本論文採用特殊設計的雙電極介質阻擋放電實驗裝置,首次在氬氣與空氣的混合氣體中獲得了大氣壓常溫下的穩定正方網格斑圖,並對其進行了時空動
  8. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高頭、大泄流情況時存在的一些問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高頭( 252m ) 、大泄流( 1400m ~ 3 s )條件下旋流式豎井中的流運動特徵進行了比較全面的,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋計算方法,其計算結果與實值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能有了總體認識;四、對豎井下部消井的合理井深進行了優化試驗研究,發現消井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井流總摻氣估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高頭、大流條件下,豎井空腔段下部流速很高,盡管流螺旋運動引起的離心可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  9. Cosmic ray test was carried out to choose and optimize working parameters of full - length prototype and its data acquisition system, verify the electronics system about dynamic range, drift time measurement search window, charge measurement integral width, work stability and electronics grounding and noise. in experiment, acquired abundant experience with the solution of actual problem and verified their reliability of physical design. this lays the foundations for the successful construction of the besiii drift chamber and electrical system

    試過程中我們調整了電子的動態范圍、漂移時間和電荷參數驗證了電子系統工作的穩定性、抗干擾能及噪聲平等並成功解決了實驗過程中遇到了問題。通過長時間的取數進一步檢驗了全長模型和電子系統工作穩定性,驗證了全長模型及其數據獲取系統物理設計的可靠性,為漂移室和電子系統的成功研製奠定了基礎。
  10. Geoid is the reference datum of spatial data collection, so how to ascertain the geoid, that of all over the world, that of one nation, or that of one zone, is always an nuclear task of surveying science but there is not the quick and automatic solution. the density of the required data of astronomical measurement, gravimeter survey and geodesic survey is not satisfied

    大地準面是空間數據外業採集所依據的參考基準面。確定全球、一個國家、一個地區的大地準面的形狀始終是繪科的一項核心內容,一直未能有快速、簡潔、自動的解決方法。需要的天文、重、大地等數據的密度無法滿足其需要。
  11. The method is described as follows : the velocity of the moving part and the gas chamber pressure were measured with a dynamic test measurement system ; a dynamic model was built on force analysis of the moving part ; the total kinetic resistance replaced the horizontal friction and water resistance ; then the resistance - velocity relation curves at moving stages were obtained ; with the empirical formula of the gas chamber pressure and the resistance - velocity relation curves, the preliminary dynamic characteristics were analyzed and the structural form and key parameters of an underwater assault rifle were determined

    具體方法為:由動系統得活動件速度和氣室壓;分析活動件的受,建立動模型;以運動總阻代替平方向上的摩擦阻,獲得各運動階段的阻速度關系曲線;利用氣室壓經驗公式和阻速度關系曲線,對下突擊步槍進行初步的動分析,確定其構造型式及主要參數。
  12. Due to issues of dongting lake districts flood composition, the evolution of sediment flow, the river and lake ( r & l ) distribution characteristic as well as the layout of r & l - dredging engineering, the article simulated the model of the dongting lake terrain change by using the gis technology and adopted the limited volumetric method to establish the two - dimensional hydraulics computation model of lake in order to forecast the water level, the flow capacity, the speed of flow and changes of flow field after implemented the project, which have provided the reliable theoretic basis for the decision - making and implementation of renovation for river course, canal and harbor and river course - dredging engineering

    摘要針對洞庭湖區的洪組成、流泥沙演變、河道湖泊系分佈特點以及河道湖泊疏浚工程布局情況,利用gis技術模擬洞庭湖地形變化,採用有限體積法建立了湖泊二維計算模型預疏浚工程實施后的位、流、流速流場變化,為河道、航道港口整治、河道疏浚清淤等工程決策與實施提供了可靠理論依據。
  13. The aerated behaviours in cavitation region of high velocity flow through the non - circulating water tunnel are investigated by using the advanced experimental facilities in the hydraulics laboratory at zhejiang university of technology

    摘要本文用先進的儀器在浙江工業大實驗室直流式洞中分別對高速流空化區、空蝕區的摻氣特性進行了較為系統的試驗研究。
  14. With the retrospection of the developing course of the bored pile foundation and combining with my practical experience, the paper expatiates upon the design principle of percent of fit of the stone - fill grouted concrete and the main factors of the influence strength target, and the final pile technique introduction of the hollow pile of the stone - fill grouted concrete and the precast prestressed concrete ; baesd on the theory of slurry hydraulics, empirical calculation formulas of the radis and height of diffuse slurry are deduced in this paper ; it analyzes the test pile materials of the hollow pile foundation, such as luoyang yi river bridge and dangwang jian river bridge ; the new technique of the hollow pile, which provides the generalization and application with base materials, expounds its feasibilities, adaptabilities and economy

    本文通過綜合分析國內外鉆孔樁基礎的發展歷程及研究現狀,重點討論了填石壓漿混凝土空心樁、預制預應混凝土空心樁的成樁工藝、填石壓漿混凝土的配合比設計原理及影響強度指標的主要因素;根據泥漿原理,導得了考慮各種因素的泥漿液在預填骨料中的流動影響半徑和上升高度;結合河南省洛陽伊河大橋、黨灣澗河大橋工程實踐,討論了填石壓漿混凝土空心樁基礎的質方法及標準;並在此基礎上,深入分析了樁側、樁端承載能,提出了填石壓漿混凝土空心樁的設計計算理論和方法。最後,論證了空心樁新工藝的可行性、適應性、經濟性,為大推廣應用空心樁新技術提供了可靠的技術資料。
  15. The contents of this paper include the following several aspects : ( 1 ) a model of the fractures leakage is built through counting and analyzing the wealthy geological records of hae field, and a model of the fracture water transporting is also built according to the fracture water condition of its recharge and its runoff and its discharge in hae field ; ( 2 ) this paper studies the chemical behavior and the migration parameters of the elenent sr2 + in ground water in hae field, the main contents include : the presence form of the element sr in ground water is analyzed by way of the rmodynamics ; the absorption mechanism that granite and sand stone absorbs sr element is analyzed based on theory and experiment test the diffusion parameters of the element sr in water and in granite and in sand stone are researched with laboratory experiment test ; the partition coefficient of sand stone and granite to sr is tested by the batch way

    其研究內容包括以下幾個方面: ( 1 )通過對我國hae預選處置場豐富地質資料的大統計和分析,建立了該處置場的基巖裂隙滲透模型。再根據hae預選處置場基巖裂隙的補給、徑流、排泄條件及位動態特徵,建立了預選處置場基巖裂隙運動模型。 ( 2 )對高毒性鍶元素在我國hae預選處置場地下中的化行為和遷移參數進行系統的研究,其中主要包括運用熱方法分析了鍶元素在地下中的存在形態,利用理論分析與實驗試相結合的方法分析了花崗巖和砂巖對核素鍶的吸附機制,採用室內實驗裝置研究了核素鍶在地下中的擴散參數以及在花崗巖和砂巖中的本徵擴散參數,採用靜態批式法研究了鍶在砂巖和花崗巖中的分配系數。
  16. The optical structure on solenoid collecting magnetic field is designed applying the above principle, which can improve the stability of aoct greatly. according to iec660044 - 8, the performance of aoct is examined roundly applying the standard testing system authenticated by the state authority. the results indicate that the measurement precision of the aoct has already reached 0. 2 class

    以iec660044 - 8標準為依據,以通過了國家權威檢部門鑒定的標準檢系統華北電博士位論文摘要為試平臺,全面地對所研製的自適應光電流互感器的性能進行了檢,檢結果證明了自適應光電流互感器已經達到了0 . 2級的平。
  17. Two methods " principle of three dimensional stress determination developed from the above four basic ones by yangtze river scientific research institute are presented, one based on hydraulic fracturing and hydraulic tests on preexistent fractures in single borehole, another one based on ckx - 97 hollow package 3 direction strain gauge

    並對長江科院完善的單鉆孔中壓致裂法三維地應和ckx - 97型空心包體式鉆孔三向應變計的三維地應的計算公式作了推導。
  18. It is stated systematically in the thesis the method ' s theories and measuring principle of all kinds of geostress determination technology. in particular the four methods recommended in 1987 by the committee of test method of the international society of rock mechanics, i. e. two over - coring methods of strain relief in boreholes, hydraulic fracturing method and stress furbish measurement which measures the surface stress

    本文較為系統地、全面地介紹了當前國內外通用的各種地應方法的理論、原理;特別就國際巖石會試驗方法委員會於1987年推薦的4種地應定方法(鉆孔孔徑變形法、鉆孔孔壁應變法、壓致裂法以及巖體表面應的應恢復法)作了較為詳細的敘述。
  19. As an exploratory study of undergraduates " technical creativity, the paper discusses the implication of the terms " creativity " and " technical creativity ", makes a probe into the influential factors to the development of creativity and technical creativity of people, and carries out an investigation to a large number of juniors from six universities of china with " technical creativity scale " and " creativity attitude survey ", in which the differences between majors, universities, genders and family backgrounds are treated as independent factors, to know undergraduates " learning motivation, interest and participation in scientific and technical activities, to understand their belief, outlook of value and attitude to creativity achievement, and to find out their capabilities for technical comprehension, mental folding, numerical creativity thinking and practical creativity thinking

    本研究採用文獻法對創造、技術創造的含義和影響因素進行了研究,並採用「技術創造表」和「創造態度表」對國內六所大的部分三年級大生進行了問卷調查和試。以了解大生對科知識的渴求程度與探究興趣、對技術活動的參與情況、對創造性成就的態度、信仰和價值觀;探討大生技術操作和物理感受性方面的能、空間表徵能,發散思維能和數理邏輯思維能平及特徵。此外,本研究還對理工科與文科生在技術創造方面的專業差異和校間差異,大生技術創造的性別差異和家庭背景差異進行了研究。
  20. Nn, one of soft measurement modeling tools having the association & recollection self - learning better fault tolerance prompt response simulation of the high nonlinear system, has its advantage in modeling the nonlinear and time - varying flux of sluice gate. this thesis focuses on the soft measurement modeling based on nn, which solves the problem quite good

    神經網路方法是一種效果較好的軟建模方法,具有聯想記憶,自習,高度容錯,快速處理,能逼近高度復雜的非線性系統的特點,適用於非線性、時變的涵閘過程建模。
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