負摩擦 的英文怎麼說

中文拼音 [fùmócā]
負摩擦 英文
negative friction
  • 負 : Ⅰ名詞1 （負擔） burden; load 2 （虧損） loss 3 （失敗） defeat Ⅱ動詞1 [書面語] （背） carry on th...
  • 摩 : 摩構詞成分。
  • 擦 : 動詞1 （摩擦） rub 2 （用布、 手巾等摩擦使干凈; 揩拭; 抹） wipe; scrub; clean 3 （塗抹; 搽） spre...
  • 摩擦 : 1 （互相接觸的兩物體作來回相對運動） rub; chafe 2 [物理學] （相互接觸的兩物體在接觸面上發生阻礙相...
  1. Many survey data refer to mortal down load and sedimentation be produced due to the negative friction in pile foundation. the inequable sedimentation endanger the pile foundation greatly

    國內外一些實測資料表明樁基礎在使用階段負摩擦力可能產生非常大的下拉荷載和沉降，尤其產生的不均勻沉降對基礎危害最大。
  2. The fifth chapter sum up the article and view the work. the simulation results indicate : ( 1 ) exchanging of sea - air and force of dynamical and thermodynamic processes is very important to bring and maintain sea surface wind. shf is mostly energy sources and lhf is negative effect in some area

    模擬結果充分表明： （ 1 ）感熱和潛熱的海氣交換和動量交換（摩擦作用）對于海面風的發展和維持起著重要作用，潛熱加熱是海面風中最主要的能源，感熱通量在一武漢理工大學碩士學位論文定區域對海面風風場有負面影響。
  3. Optimal portfolio selection of friction market in the case of short sales under liability

    負債下摩擦市場允許賣空時的最優投資組合
  4. Negative skin friction of pile

    深基礎負摩擦力
  5. 1. 5 m in diameter ) were dispersed in n46 engine oil with different concentrations using ultrasonic respectively in order to study their tribological properties. the tribological experiments were carried out by mq - 800 four - ball tribometer and mm - 200 ring - on - block tribometer, in which extreme pressure properties, wear scan diameter, friction coefficient and wear volume loss were measured. the results showed that oil containing mos2 nanoparticles had a better wear resistance, friction - reducing and extreme pressure than the oil containing common mos2

    將上述制備得到的納米二硫化鉬顆粒和普通二硫化鉬粉末（ 1 . 5 m ）以不同濃度分散在n46機械油中，在mq - 800四球摩擦磨損試驗機上考察它們的最大無卡咬負荷（ p _ b值） 、耐磨性能和摩擦系數；並在mm - 200摩擦磨損試驗機上，通過環?塊摩擦副，比較和分析了它們的摩擦學特性。
  6. In this paper, the drive theory of the large ratio friction transmission is studied ; a new type elliptical cam wave generator is designed ; the large ratio friction transmission prototype is designed and manufactured ; based on the ansys finite element method software, structure of the elliptical cam is analyzed ; precision index of the manufactured large ratio friction transmission prototype, such as transmission accuracy, least step, stability of the least step, load capacity is measured by the absolute rotary encoder. by analyzing the measurement data and research content, it is think that the new elliptical cam wave generator could overcome a good many problems brought by processing errors, facilitate size precision adjustments, input moment can be achieved in the form of a pure force couple importing ; through this study, " the large ratio friction transmission prototype " could apply in practical engineering basically

    本文研究了大速比摩擦傳動的傳動理論;設計了新型橢圓凸輪波發生器，設計製作了大速比摩擦傳動樣機;用軟體ansys對所設計的橢圓凸輪結構進行了有限元分析;用19位絕對式編碼器測試了大速比摩擦傳動機構的傳動精度、最小步距、最小步距的穩定性以及帶負載能力等各項精度指標;對測量數據和研究內容進行了歸納和整理，認為新型橢圓凸輪波發生器克服了加工誤差帶來的諸多問題，新型橢圓凸輪波發生器可以進行尺寸精度調整，能夠達到輸入力矩以純力偶的形式輸入;通過本項研究，基本可以使「大速比摩擦傳動機構」在工程中得以應用。
  7. There are three factors to influence precision of the laser scanner, i. e. inertial of the shafting friction drag resistance of bearing and wind resistance introduced by irregular geometrical structure under operating at high speed

    轉鏡式激光掃描器的負載主要有三個：一是軸系的慣性，二是軸承的摩擦阻力，三是軸繫上的不規則物體的風阻。
  8. Valve running thrust which represents 90 % of the travel of the valve stem can be determined by adding stem load and stem packing friction

    閥門運行推力只是閥門閥桿行程力的90 % ，因此測算閥門推力時，要加上閥桿負載和閥桿填料摩擦力。
  9. Thus, glass becomes positive, while the silk with which the glass was rubbed becomes negative.

    例如，玻璃與絲綢摩擦時，玻璃帶正電，而絲綢帶負電。
  10. In this thesis summarize how to avoid and deal with the negative friction in designing and using. researches indicate : ( 1 ) the negative friction in pile will lead to large number of down load in some designs. this friction must be considered in design to avoid the sedimentation and destroy in the building

    研究結果表明： （ 1 ）在工程設計中，有些情況由於負摩擦力產生的下拉荷載數值相當大，在設計中應充分給予重視，以避免在使用中由於下拉荷載使樁的軸向荷載增加引起樁的沉降或不均勻沉降，而導致建築物的破壞。
  11. The test of negative skin friction along the single pile or wharf bent piles, which is modeled after piles of zanjiang harbor, is studied

    結合湛江港某碼頭工程基樁，用模型試驗模擬現場地質情況，對港口單樁、排架樁基負摩擦力進行模型試驗。
  12. The further research in port engineering pile foundation is considered to be important of such as behavior and bearing capacity of laterally loaded single piles and pile groups, and the functional mode of wharf foundation pile under flood tide torrent, and load - deflection curve, and negative skin friction along the pile, et al. the bearing capacity and the negative skin friction of port engineering piles are analyzed, to satisfy port engineering development demand better

    在港口樁基工程領域，港口工程水平承載（群）樁的工作性狀以及承載力計算方法，漲潮急流等動態荷載作用條件下碼頭基樁的受力性狀，樁的作用荷載與變位趨勢關系、樁的負摩擦等問題都要求作進一步的研究。本文致力於以港口工程樁基為主要研究對象，對港口工程（群）樁基水平承載力和負摩擦力進行研究，以更好地滿足港口工程建設需要。
  13. The calculation of negative friction on pile foundation by effective stress iterative method

    有效應力迭代演算法計算樁基負摩擦力
  14. Due to the important infection in using foundation, the negative friction in pile has became one of the engineering skill focus

    鑒于負摩擦力對樁基礎應用過程中的重要影響，樁基礎的負摩擦力已經成為基礎工程界的一個技術熱點。
  15. ( 3 ) the negative friction must be avoid on construction. when the friction has been founded, people must deal with by the method in this thesis

    （ 3 ）在施工中要防止負摩擦力產生，對已經產生負摩擦力的樁基礎按本論文提到的方法及時救治。
  16. ( 2 ) in project designing the negative friction must be calculate by the method in this thesis. parameters of vertical weight and sedimentation must be checked to ensure the design security

    （ 2 ）在工程設計中，應當按本論文闡述的方法對樁的負摩擦力進行計算，驗算樁基的豎向承載力和沉降等參數，保證工程設計的安全性。
  17. In engineering practice, negative friction must be considered to ensure the foundation stability. the measure to avoid the negative friction must be carry out in construction phase and to prevent the negative friction in using

    在工程實踐中，要在設計階段即考慮可能出現的負摩擦力以保證基礎的穩定性，在施工階段要採取必要的措施避免出現負摩擦力，使用階段出現的負摩擦力也要及時防治。
  18. Along with the piles technology " s development and construct skill bring forth the fresh, pile has became the broadest foundation forms in project item. the negative friction in pile " s designing and constructing is acquainted with for engineer

    隨著樁基技術的發展和施工工藝的推陳出新，樁基礎已經成為工程建設中應用最廣泛的基礎形式，樁基礎在設計和施工中產生的負摩擦力也漸漸為人們所認識。
  19. This thesis put forward a systemic method to settle the negative friction in project design. it includes when the negative friction must be consider, the zero position decided, count the down load, the negative friction group pile, the infection on end - bearing and sedimentation and stability, how to deal with in design to avoid the negative friction and how to solve when the negative friction produced

    本文提出了在工程設計中如何處理樁基負摩擦力的方法，包括什麼情況下考慮負摩擦力、負摩擦力中性點位置的確定、樁基下拉荷載的計算、負摩擦力的群樁效應、負摩擦力對樁基豎向承載力和沉降的影響、設計施工中如何避免出現負摩擦力以及對已經出現的負摩擦力如何根治。
  20. The mechanism and some new work laws of negative skin friction along the single pile or wharf bent piles is analyzed. the engineering construction measure decreased the negative skin friction is presented. an improved empirical formula has been put forward for the calculation of the negative skin friction

    研究得出港口碼頭樁基、排架樁基受到負摩擦力作用時的工作機理、發現新的規律，發現樁負摩擦力的性狀和有利的工程施工措施，並提出港口單樁、排架樁基負摩擦力的計算方法。
分享友人
分享到 Line

分享到臉書