hydraulic core 中文意思是什麼

hydraulic core 解釋
水填心墻
  • hydraulic : adj. 1. 水力的，液力的;用水發動的。2. 液壓的，水壓的。3. 水力學的。4. 【建築】水硬的。adv. -lically
  • core : CORE ＝Congress of Racial Equality 〈美國〉爭取種族平等大會。n 1 果心。2 （事物、問題等的）中心，...
  1. 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水頭、大泄流量情況時存在的一些水力學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，對高水頭（ 252m ） 、大泄流量（ 1400m ~ 3 s ）條件下旋流式豎井中的水流運動特徵進行了比較全面的測量，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水流水力計算方法，其計算結果與實測值吻合良好；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力有了總體認識；四、對豎井下部消力井的合理井深進行了優化試驗研究，發現消力井合理深度為0 . 9d左右；五、通過試驗研究，歸納出豎井水流總摻氣量估算方法，為導流洞排氣方案的設計提供了參考依據；六、在高水頭、大流量條件下，豎井空腔段下部流速很高，盡管水流螺旋運動引起的離心力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。
  2. The results of experiments have show that electro - hydraulic proportional control system and its core controller of the auto crane ’ s performance are satisfied. it has the advantage of easily using and low cost, then it is worthy of further developing

    核心控制器樣機的試驗情況表明，本文所設計的汽車起重機電液比例控制系統具有簡潔實用、成本低廉的優點，證明了本文研發成果的有效性和實用價值，為產品的產業化開發打下了良好的基礎。
  3. After use for a period, if cannot transport, remove the hydraulic controlled screw, clean the valve core of the hydraulic controlled tank, replace hydraulic oil

    使用一段時間后不能運輸和，拆下液控螺塞，清洗液控箱閥芯，更換液壓油。
  4. The design of its molding part, hydraulic pressure side core - pulling mechanism, injection system and other make - up of the mould, as well as the working process of the mould, were specified in detail

    詳細地敘述了模具成型零件的設計、液壓側抽芯機構、澆注系統和其它結構的設計過程以及模具工作過程。
  5. Demoulding mechanism of taper thread and hydraulic pressure side core - pulling mechanism, gating system and other structures were designed for the mold, and the working process of the mould was described in detail

    在模具中設計了圓錐螺紋脫模機構、液壓側抽芯機構、澆注系統和其它結構的設計，以及模具工作過程。
  6. Study on mechanism of hydraulic fracturing in core of earth - rockfill dam

    土石壩心墻水力劈裂機制研究
  7. Cross glue - smearing paper core production line : it consists of decoiler, tensioner, cross double paper and single face glue - smearing machine, automatic glue supply system, roll cutter, pneumatic stacking machine, core and board conveyer, hydraulic press, etc

    橫向塗膠紙芯線：主要有開卷機、恆張力機、橫向雙紙單面塗膠機、自動供膠系統、輥切機、氣動疊紙機、芯板輸送機、液壓壓力機等組成。
  8. Select the best project, improve efficiency and realize creating design. the core of three - dimensional visualization is generating a structural model and browsing ito it is very difficult to generate a structural model because there is no standardization of design of hydraulic engineering, so the research of three - dimensional design of hydraulic engineering gets along slowly, and the development of relative software lags,

    近年來，三維可視化技術在工程結構設計中日益受到重視，其直觀的表現形式，為工程結構設計人員形成設計概念、選擇最佳方案、提高工作效率、實現創造性設計提供了方便。三維可視化技術的核心是結構建模和瀏覽。由於水工結構設計的非規范性，結構建模非常困難，因此水工結構的三維設計研究進度緩慢，軟體開發滯后。
  9. Medium - sized drilling rigs for cge, including xy series core drills, gq series engineering drilling machines, mgj series anchoring drilling machines, directional drilling machines and hydraulic components etc

    系列錨桿鉆機和非開挖定向鉆機的生產基地，也是我國定點生產各種中淺孔液壓巖芯鉆機的中型骨幹企業。
  10. 06. hydraulic core pulling device

    06 .模溫監測裝置
  11. Methods of soil investigations for agricultural engineering - physical laboratory tests - part 9 : determination of the saturated hydraulic water conductivity in the cylindrical core - cutter

    農業工程中土壤調查研究方法.物理實驗室試驗.第9部分
  12. Electro - hydraulic servo control system is core part in earthquake simulation shaking table

    電液伺服控制系統是地震模擬振動臺的核心組成部分。
  13. 3 ) to meet the demand of hydraulic engineering design in large _ scale and multi _ major collaboration, a new collaborative design mode named passive collaborative design based on dfms is given, a set of study system is built and many core technique problems are studied in detail

    3 ）針對水利水電工程勘測設計中大跨度多專業協同工作的特點，提出一種基於dfms的被動式協同設計模式，建立了關于被動式協同設計較為完善的研究體系。
  14. In this paper, he also expatiates upon particularly some difficulties in the designing, such as how to fix the small core, how to fix the hydraulic cylinder by sequence and how to insert arc core into the column core2

    對模具設計過程中遇到的困難，如：小嵌件如何固定，很小的側型芯如何固定於側滑塊上，及三個液壓缸按順序抽芯，圓弧型芯如何插入圓柱型芯2中等都作了詳細的敘述與探討。
  15. Using stable heat transferring theory, a thermo hydraulic model has been built, which has considered the influence of the core temperature and cooling hydrogen temperature. and bring forward a modifying method, which let the model can be used in the varying winding current condition

    在此基礎上本文提出了溫度傳遞延時的修正方法，使基於穩態傳熱的溫度水力模型可以應用到定子電流發生變化的情況，解決了定子電流變化時模型精度差的問題。
  16. Multi - medium reverse circulation composite drilling technique is a new geological drilling method effectively combined air reverse circulation continuous sample with hydraulic reverse circulation core drilling

    從數字技術的角度描述了未來的鉆探前景，它是基於自動檢測系統、智能專家系統和自動控制系統基礎之上的數字控制體系。
  17. Management that enhances the main machine equipments, increases its utilization and reliability, is the core of equipments management in the hydraulic and electric power station

    加強水電廠機械主設備的管理，提高其利用率和可靠性，是水力發電企業設備管理的核心。
  18. The peculiar mechanical character about pumping liquid concrete is discussed. based on the supposition that the ability of transferring hydraulic pressure of liquid concrete is orthotropic and the friction forces exists between concrete and steel tube, the pressure formulas of liquid concrete and the allotting formulas of deadweight are reasoned out. a new method is brought forward for allotting deadweight of liquid concrete during simulation analysis in pumping - core - concrete construction phase, which improves the calculation precision

    在探討泵送液態混凝土的特殊的力學性質基礎上，在假定液態混凝土傳遞壓強能力為正交各向異性、混凝土與鋼管壁之間的存在有摩擦力的前提下，推導出液態混凝土壓強公式和自重荷載的分配公式，提出了在進行鋼管內混凝土灌注過程的施工模擬分析時處理液態混凝土自重荷載分配的合理方法，從而提高施工模擬分析的計算精度。
  19. After introduced the traditionary methods, we apply the shapley theory of n - person cooperation game theory to discuss the solution problems. base on the minimum cost - remaining savings and core, translate the cooperative strategy into game quadratic programming and the interactive multiobjective is put forward. finally, all of the three methods are studied by giving an example of shui bu ya hydraulic projection and make sure the result more justice and rational than the traditionary methods

    論文重點引入了合作對策理論，將多人合作對策理論用於投資分攤，分析建立了在多人合作對策基礎上的shapley值法的投資分攤方法，並從多目標規劃的理想點出發，吸收核心法和最大最小費用法的特點把多人合作對策問題轉化成一個二次規劃問題，在此基礎上，探討和研究了基於合作對策的互動式多目標方法。
  20. One reason is that poor of technical level, most civil manufacturers ’ products are based on the imported electro - hydraulic proportional controller which is act as the core, as a result, the cost become higher and lost the advantage of lower cost

    在我國由於起步晚，技術水平低，汽車起重機生產廠商往往需要從國外引進電液比例控制系統核心控制器，以提升自身產品的競爭力。
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