阻力軸線 的英文怎麼說

中文拼音 [zhóuxiàn]
阻力軸線 英文
drag axis
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : 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...
  • : 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)
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  • 軸線 : 1 [機械工程] axis; axle; [地質學] axial trace; axial cord; axis shaft line; shaft line 2 [紡織] s...
  1. On this foundation the article inducts in detail the method which is based on the relative settlement of calculating unit area end support ( qb ) force at the same time considering the feature of pedestal pile ' s " arch effect " the article introduces conception of pile effective length and finally obtain t he formula of calculating man - made pipe with bulb - shaped axial carrying capacity. the article uses marc program to calculate and analyze foundation soil ' s stress and displacement and gets the change curve chart and the proportion that is shared by king - pipe side soil friction resistance and pipe end counterforce respectively. the article inducts the structure of pedestal in detail on the basis of generalizing pedestal application cases of many countries

    在此基礎上論文詳細歸納了以相對沉降為依據確定單位面積端承q _ b的計算方法,並考慮擴底樁的「拱效應」特點引入了有效樁長的概念,最後結合公路規范推出了比較實用的人工挖孔擴底樁向承載計算公式。論文運用了marc程序對地基土的應和位移進行了有限元數值計算分析,得到了地基土的應和位移場的變化曲和在加載過程中樁側土摩和樁端反各自所承擔的比例;本文還在總結各國挖孔擴底樁應用情況的基礎上就擴底樁的構造進行了詳細的歸納。
  2. At present, our main products consist of power cable, communication optical cable, wire and cable for electric equipment, control cable, aerial insulated cable, coaxial antenna, wire and cable for electronic equipment, power supply cords, fire performance cables, bare wire, pvc

    總廠目前可生產電電纜通信光纜控制電纜架空絕緣電纜電氣裝備用電電纜同電纜電子電器配汽車電機引接電源插頭燃耐火系列電纜電纜料裸電等產品。
  3. The dynamics behaviors of the flexible jeffcott rotor system supported by unsteady short dynamic bearing are investigated. based on nonlinear unsteady - state dynamic n - oil film force model described by three functions the local stability of the periodic solutions with the controlling parameters, rotational speed ratio, imbalance amount, damping ratio and viscidity, are predicted by using the floquet multiplier. it is found that the period doubling bifurcation is caused by a certain imbalance amount and the hopf bifurcation is created by the lost stability of the oil - film

    研究了非穩態動載短承支撐的jeffcott柔性轉子系統的動特性,基於可用三個函數表示動態油膜的非穩態非性油膜模型,將轉速比、不平衡量、尼比、粘度作為控制參數,利用floquet乘子預測周期解的局部穩定性,發現倍周期分叉是由一定量的不平衡引起的,而hopf分叉是由油膜失穩造成的。
  4. We did some analysis about the relativity between the vibration and the noise of the wheel. after the testing of the first line of guangzhou underground, we found that the existing wheel damper has nothing to do with the noise of wheel less than four thousands hz. compared of different contributions of the tread vibration and the web vibration on sound level of railway noise

    在實驗過程中,改進了對車輪的激振方式,利用單擺激振提高了激振的精度;實驗分析了車輪尼器的結構、安裝方式及其動學參數對車輪尼器降噪效果的影響;也分析了車輪振動與噪聲的相關性;現場測試廣州地鐵一號的噪聲特性,確定了車輪尼器所要控制的頻率范圍;對比分析不同激振情況下,踏面徑向振動與輻板向振動對噪聲聲壓級的貢獻比例。
  5. On this basis, the further research of anti - seismic of buckling restrained braced frame is performed. derive additional damping and influence of buckling restrained brace to column axis strength. example proved, as to concentrically braced frame, buckling restrained braced frame has better anti - seismic performance

    在此基礎上,將此種支撐應用於框架中,對防屈曲支撐框架的抗震性能作了進一步的研究,推導了防屈曲支撐的附加尼比以及防屈曲支撐對柱附加的影響,並且通過對一個算例進行非性時程分析驗證了相對于普通中心支撐框架,防屈曲支撐框架具有更好的抗震性能。
  6. A flap vlave used in pumping station is a kind of hydraulic - operated automatic gate, which is similar to a hinged check vaive. because of their simple structure and reliability, being able to shorten the length of outlet passage and facilitate the starting of pumping system in comparison with siphonic vacuum - distroied cutoff scheme. so it is propitious to be used and save investment but at the same time, flap valves always show some disadvantage

    因拍門簡單、可靠,與虹吸真空破壞截流閉鎖方式相比,可以縮短出水管道(流道)長度,並利於泵系統起動,與快速閘門相比,拍門也有諸多優點,閘門門體易關閉不到位或卡住不能活動,因為門槽和?塊較孔容易殘留異物,閘門門體克服滑動不僅無機械增益,且和動不在一直上,門體易傾斜而自鎖,而拍門的工作可靠性則遠高於快速閘門。
  7. The way to eliminate chaos phenomenon through adjusting system parameters is indicated. the nonlinear dynamic behavior of journal bearing - rotor system in large parameter space is studied in numerical integral method and floquet theory and the first and second bifurcation behavior of nonlinear rotor system are discussed ; the concept is advanced that realizing the controllable nonlinear stiffness with sfd with the soft - nonlinear of sma in the super - elasticity state to make the vibration amplitude of system always be in the small solution state to reduce the vibration amplitude of rotor system

    運用數值積分方法結合floquet理論對滑動承-轉子系統的大參數范圍非性動學特性進行了全面的研究,詳細地討論了系統的一次和二次分岔行為; 5 )提出了用形狀記憶合金在超彈性狀態下的軟非性,結合擠壓油膜尼器實現系統剛性的非性可控,降低系統在非定常狀態下的最大振幅的構想。
  8. A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived

    本文創新地提出了斜拉橋拉索-橋面耦合參數振動模型,推導了索-橋耦合非性參數振動方程組,聯合galerkin法及數值積分方法,對各種特性的拉索進行了數值求解,得出了影響拉索參數振動的各種因素;提出了斜拉索受向端激勵參數振動模型,導出了模型的非性振動方程,使用諧波平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉的變化特性,並用數值積分方法對實際斜拉橋拉索進行了計算,分析了拉索尼對參數振動的影響。
  9. According to the direction and damping characteristic of magnetic torque and the theory of linearity, the scheme of satellite attitude control just using magnetic torque is presented

    根據地磁矩定向尼特性和性疊加理論,提出僅用磁矩器實現對地指向衛星三姿態穩定的控制規律。
  10. Lastly, two axially loaded bored piles in some building site near xichang city was calculated with the method and some useful data and curves including load - settlement curves and distribution of friction resistance etc. are presented. the accordance between the results of calculation and in - situ test verifies the validity of the method developed in the paper

    通過計算,得到相應的荷載?沉降曲圖、樁側圖、塑性區、土的豎向位移等值、樁的滑移過程等結果,並與現場試驗結果吻合較好,說明用本文方法計算分析樁基的工作特性是可行和有效的。
  11. The static triaxial test is performed on composite cemented clay samples and parameters of duncan - chang model are obtained considering the effects of replacement ratio and confining pressure. the effects such as replacement ratio, strain amplitude and confining pressure on the dynamic modulus and damping ratio of composite cemented clay samples are analyzed through undrained dynamic triaxial test. fitting equations estimating the dynamic modulus and damping ratio through regression analysis are deducted with the effects of replacement ratio, strain amplitude and confining pressure

    通過不排水動三試驗詳細地分析了置換率、應變幅和圍壓等因素對水泥土復合試樣動模量和尼比的影響,根據有關數據,得到了較為完整的復合試樣的動變形曲,通過回歸分析方法,得到了考慮置換率,應變幅和圍壓影響的水泥攪拌樁復合試樣動模量和尼比的擬合公式。
  12. The 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?沉降曲的特徵、樁壁內外側摩的分佈、樁端的分佈、樁的向荷載傳遞以及孔壓消散規律等。
  13. ( 2 ) the foil bearing is treated as a continuous flexible surface which is supported on an elastic foundation. the stiffness and damping of the film are assumed to be liner and constant everywhere. the fluid is modeled by using the reynolds equation for a compressible gas

    ( 2 )建立了具有性結構剛度和尼的彈性箔片承模型,並對這一彈性流體動潤滑( ehdl )問題建立了由非定常可壓縮雷諾方程和彈性箔片平衡方程及其邊界條件組成的控制方程。
  14. Four arrays of apparent resistivity are arranged at this measuring surface of granite sample symmetrically with symmetrical four - electrode method, and at an angle of 45 between any two adjacent arrays. the elastic constraint is exerted on 4 surfaces for parallel to the longest dimension of the sample. the samples are compressed along the direction parallel to the longest dimension of the cubic, and the variation of apparent resistivity during the whole loading process is observed

    在花崗巖標本測量面上,布設4條夾角互為45的視電率測,將標本平行長方向的4個面加上彈性約束,沿標本長方向加壓,測量標本視電率隨向應的變化,實驗結果為: 1巖石視電率變化形態顯上升-平穩-下降形態,但平穩段不明顯,時間很短2視電率開始下降時間,比其他受方式實驗結果都早,約提前10 %破裂應
  15. The author utilizes double broken line model to show relation between friction and displacement around the pile. the article establishes equation about friction and relative displacement according to elastic or plastic condition that soil around or in the tip of the pile lies in. then we use continuous and border conditions to determine relative displacement

    作者用雙折硬化模型來表示樁側摩與樁土相對位移的關系,並根據樁側土與樁尖土處于不同的彈性和塑性狀態,建立樁身和樁土相對位移的微分方程,利用連續和邊界條件可解出相對位移,然後再根據相對位移又解出樁和負摩
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