負摩擦力 的英文怎麼說

中文拼音 [fùmócālì]
負摩擦力 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...
  • 力 : 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...
  • 摩擦力 : dynamical friction
  • 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. Negative skin friction of pile

    深基礎負摩擦力
  3. 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。
  4. 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。
  5. 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。
  6. Firstly, under the assumption that the output driving torque generated by the stepper motor of the mirror is constant, such influence analysis is conducted. secondly, a mathematic model of the stepper motor is given. under the assumtion that the input impulse frequence is constant, the rotational motion of the stepper motor of the mirror with the mutual exertions of damping torque, friction torque and disturbance torque generated by satellite platform ' s attitude motion is simulated and analyzed

    對衛星平臺姿態振動對紅外相機掃描機構轉動的影響進行了系統深入的模擬分析:首先在步進電機驅動力矩一定條件下，模擬分析了星體姿態運動干擾力矩對紅外相機掃描鏡轉動的影響;接著建立了步進電機的數學模型，在步進電機輸入脈沖頻率一定條件下，模擬分析了步進電機在阻尼力矩、干摩擦力矩、平臺干擾力矩等負載轉矩的共同作用下的轉動情況。
  7. By imposing the displacement of reciprocating sliding, an influence of the friction - velocity slope on squeal generation is tested

    通過改變往復滑動位移，試驗了摩擦力-相對滑動速度負斜率對摩擦噪聲形成的影響。
  8. The result shows that a negative friction - velocity slope can not always cause squeal. it is often observed that the squeal can also occur in the area with a positive friction - velocity slope

    試驗發現，摩擦噪聲既可以在摩擦力-相對滑動速度負斜率的區域發生，也可以在正的摩擦力-相對滑動速度斜率的區域發生。
  9. This phenomenon shows that stick - slip motion and negative friction - velocity slope are not responsible for the present squeal. it is because these two generation mechanisms of squeal only govern the tangential vibrations

    這個現象否定摩擦噪聲發生的兩個機理：粘著-滑動機理和摩擦力-相對滑動速度負斜率機理，因為這兩個機理描述的是切向發生的摩擦振動。
  10. 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。
  11. 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
  12. 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。
  13. ( 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。
  14. ( 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。
  15. 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。
  16. 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。
  17. 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。
  18. Correlation analysis is made and good positive correlation is found between aam and sst of nino iii section. positive correlation is also found between aam and mountain torque, while negative correlation between aam and friction torque

    相關分析表明角動量與尼諾三區海溫存在很好的正相關，角動量與山脈、摩擦力矩間分別為正、負相關。
  19. 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。
  20. The main purpose of this paper is to study the friction force in hydraulic position servo system, especially when it is running at low velocity state, and to make effort to compensate it

    本文的主要目的是對液壓位置伺服系統低速運行時的摩擦力進行研究並實現摩擦負載補償。
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