軸承荷載 的英文怎麼說
中文拼音 [zhóuchénghézǎi]
軸承荷載
英文
bearing load- 軸 : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
- 承 : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
- 荷 : 荷名詞(蓮) lotus
- 載 : 載Ⅰ名詞(年) year : 一年半載 six to twelve months; six months to a year; 三年五載 three to five ...
- 軸承 : [機械工程] bearing; axle bearing; bearing of shafts; gudgeon block; mechanical bearing; pillow; s...
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The test must work in a specify rotation spectrum, temperature spectrum and load spectrum to analogize the reality condition
實驗器要在一定的載荷譜、溫度譜、轉速譜條件下工作,模擬軸承的實際工況。In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test
然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。Since the preload and the friction moment of the geminate bearing are dominating factors affecting the performance of the navigation platform frame system, based on theoretical study on the control methods of bearing ' s preloads and frictional moment, the paper puts forward a method to control the preload of the twin bearings accurately. moreover, a multifunctional test apparatus of the navigation platform bearing is designed, and a lot of experiments of bearing ' s rigidity and friction moment and preload assessment are done
考慮到成對軸承預載荷和摩擦力矩是影響導航平臺框架系統性能的主要因素,本論文對成對軸承預載荷及摩擦力矩控制技術進行了理論研究,提出了一種精確控製成對軸承預載荷的配對方法,設計了導航平臺軸承多功能測試儀,並對導航平臺軸承的剛度、摩擦力矩和預載荷評定技術進行了試驗研究。Roller bearings, load ratings and fatigue life for
滾柱軸承額定載荷和疲勞壽命The maximum load on a bearing should always be smaller than the relief load in order to avoid scuffing.
為了避免劃傷,軸承上的最大負荷應該總是小於其卸載負荷。It shows that the result of resistance under bending and torsion by this method is almost same as that of experiments. correlate equations of bearing capacity of this structure under complex loads are deduced. four expressions of bearing capacity of this structure under complex loads, which are press, bending and torsion, are deduced in the end
最後利用軸壓、彎曲和扭轉作用的兩兩組合作用下的極限承載力相關方程,通過適當的簡化處理,就得到偏於安全的離心鋼管混凝土構件在軸壓、彎曲和扭轉三種荷載共同作用下的承載力計算公式。4. axial compressive ratio is advantageous to seismic behavior of staggered joints. it can improve joints first crashing loads, shear resistance capacity and reduce the sliding displacement of beam bars
軸壓比對節點的抗震性能有利,它可以提高節點的初裂荷載、抗剪承載力、減小節點中梁筋的粘結滑移量。However, such bearing cannot be used in discriminately without a careful study to the loads and operation conditions
可是我們不能不加選擇地使用此類軸承而不仔細研究其載荷和使用條件。Angle contact ball bearing can be subject to both radial and axial load, it also can be subject to pure axial load, its axial load capacity is depend on the contact angle and increased accordingly. it can be used for high speed and high precision application dueto high limit speed and pre - adjustable rigidity
角接觸球軸承可同時承受徑向載荷和軸向載荷,也可以承受純軸向載荷,其軸向載荷能力由接觸角決定,並隨接觸角增大而增大,且極限轉速較高,剛性大還可預調,適用於高速、高精度場合。Also the influences of the length, diameter, and the ratio of the stiffness of pipe to the stiffness of soil on the bearing mechanisms are discussed. based on these, some useful conclusions are reached
然後從樁長、樁徑以及樁土剛度比等角度分析了其對單樁承載力、內外側摩阻力、樁端平面應力分佈、軸向荷載傳遞、樁身截面位移等的影響。Steel - concrete composite columns are the important load - bearing members in steel - concrete composite structures, in general cases, columns are subject to biaxially eccentric load and sometimes lateral load with its cross sections in various kinds of shape
鋼-砼組合柱是組合結構中的主要承重構件,通常承受雙向偏心軸向荷載、有時還伴有橫向荷載的作用,其截面形式也多種多樣。In this part, it is also found that the equivalent prismatic column, which is obtained based on the equal elastic critical load as the non - prismatic member, is not actually equivalent to the tapered column in inelastic stability, and the latter has higher load carrying capacity. finally, the behavior of tapered beam - column acted by combined axial load and transverse load has been investigated. a bending - thrust interaction curve is established which is similar to the ones for the design of prismatic members
三是研究了楔形變截面懸臂構件在大端固定,小端同時承受橫向及軸向荷載共同作用下的強度和彎矩平面內的穩定,同時參考等截面構件的設計公式,得到了用大端截面來表示的軸力p與彎矩m的之間的相關關系。Yingxian ancient wooden pagoda is a flat - form tall building, which was formed by the superposition of monolayer temples. the height of 67. 31 meters made it encountered two unprecedented puzzles : firstly, with the height increased whopping, wind resisting and aseismatic capability become the main question of the whole structure ; secondly, because of the weight increased unconventionally, members of the lower 1 ~ 3 floors hold overloading perpendicular to grain and they brought large vertical deformation
相對於一般殿堂結構,高度和自重的成倍增加,使木塔遇到前所未有的兩項難題:其一是因自重增加,使承受上層柱軸向荷載的梁(普拍枋和梁? )橫紋局壓應力成倍地超過設計強度而產生嚴重的壓縮變形甚至劈裂,導致木塔整體豎向變位。The main contents of this paper are following. ( 1 ) the mechanical models of ball bearings are set up by both the quasi - dynamic method and the finite element method in this paper, and then the load distribution of ball bearings is studied. the rules of the contact angle, the deformation, the stiffness and the limit rotational speed in different structure parameters and load parameters are analyzed
本文圍繞航空發動機高速滾動軸承的力學特性,開展了以下工作: ( 1 )分別採用擬動力學法和有限元法,建立了滾動軸承力學分析模型,研究了滾動軸承的載荷分佈特性,分析了不同結構參數和載荷參數對其接觸角、變形、接觸剛度和極限轉速的影響規律。The numerical calculating based on reynolds equation are carried out with the help of computer program built by bearing research institute of xi ' an jiaotong university. the calculating results indicated that three lubricating oil wedge bearing with an end - to - end through gap between the horizontal combine surfaces will not be unsteady factor when the bearing load no change. but the horizontal oil film rigidity will reduce and the working position of axle journal in the bearing will change
論文利用雷諾方程對# 5軸承的三油楔水平中分軸承進行了數值計算,計算結果表明,當三油楔軸承水平中分面有貫通的縫隙而軸承的載荷不變時,三油楔軸承不會失穩,但會減小水平方向的油膜剛度,改變軸頸在軸瓦中的工作位置。In this paper, considering the additional bending moments of the axial load about the lateral displacements ( i. e. the second - order effect ), an iterative computer analysis procedure is proposed to predict the load - deformation relations and ultimate loads of steel - concrete composite columns of arbitrary cross section
本文考慮長柱在軸向荷載作用下的附加彎矩影響(二階效應) ,提出了一種適用於任意截面形式鋼-砼組合長柱的荷載-變形關系分析和極限承載力分析的數值迭代計算機方法。Rolling bearings - dynamic load ratings and rating life - life modification factor a ; amendment a2 iso 281 : 1990 amd 2 : 2000
滾動軸承.動載荷值和額定壽命.修改件2 :壽命改進因子aThe reliability is validated further on. 3. the static loading test is modeled by plaxis, based on this, the basic bearing mechanism is analysed which comprise the rule of the load - settlement curves, inner and outer friction resistance, end bearing, stress distribution along pile depth and the dissipation of excess pore pressures
應用plaxis程序模擬單樁靜載荷試驗的過程,並根據計算結果較為詳細的分析了pcc單樁的基本承載特性,主要包括荷載?沉降曲線的特徵、樁壁內外側摩阻力的分佈、樁端阻力的分佈、樁的軸向荷載傳遞以及孔壓消散規律等。Which has high strength, good ductility, impact bearing, erode - bearing, besides, its linear expanding coefficient is almost equivalent to concrete, and it has excellent performance - price ratio etc. this paper is related to 8 rc - poles wrapped by gfrp ( sgfw430 ) and rc - poles are compressed axially, in order to analyze the influence of different stick layer over the pole ' s work performance and the influence between three type axial compress ratio ( 0, 0. 8, 1. 1 ) with one layer gfrp with the contrast poles about limit load - bearing capability, failure state, ductility, section stiffness, restrict losing owing to stress - difference
其具有強度高,延性好;抗沖擊、耐腐蝕;線膨脹系數與混凝土接近;性能價格比高等多個特點。本文通過8根外包單向gfrp ( sgfw430 )的rc組合柱,以及混凝土對比柱在軸心荷載作用下的試驗為基礎,具體詳細地分析柱子在粘貼不同層數的高性能玻璃纖維和在不同的軸壓比( 0 、 0 . 8 、 1 . 1 )下粘貼一層的高性能玻璃纖維后混凝土組合柱相對對比柱在極限承載能力、破壞形態、延性、截面剛度、應力差帶來的約束損失等方面的變化情況。Rolling bearings - dynamic load ratings and rating life ; amendment a1 iso 281 : 1990 amd 1 : 2000
滾動軸承.動載荷等級和額定壽命.修改件1分享友人