載重曲線 的英文怎麼說

中文拼音 [zǎizhòngxiàn]
載重曲線 英文
bearing graph
  • : 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 ...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : 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...
  • 載重 : load; carrying capacity
  • 曲線 : [數學] curve; bight; bought; profile; net曲線板 french curve; irregular curve; curve board; splin...
  1. Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely

    近年來隨著鐵路運輸的大力發展,客貨運量和行車密度大幅度增長,從而導致鋼軌磨耗日益嚴,尤其是鋼軌的側面磨耗急劇上升,因此鐵路工務部門十分視對鋼軌傷損情況的檢測,以確保行車的平穩性和安全性。
  2. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊荷下彈性桿端的作用力-位移關系是沖擊機械繫統研究的要內容.基於一維波動力學方程,應用特徵方法,探討了已知一點應變求取彈性桿端的作用力-位移的測試原理與數據處理方法,以及在花崗巖上沖擊鑿巖機具的測試結果,對一點應變測試法的可行性進行了論證.圖4 ,參5
  3. The experiment procedure and analysis result about exteriorly extended end - plate connection with high strength bolt are introduced primarily ; each sample ' s dimension is given. the adding load equipment, measuring apparatus placed, measuring point established is detailed. adding load measure load and m - curve is produced ; the single span gabled frames horizontal displacement formula is deduced when the horizontal concentrated force is applied to it

    點介紹了外伸端板高強螺栓連接的實驗過程及實驗分析結果,介紹了各組試件的形狀尺寸、加裝置、測量儀器安放、測點的布置等;給出加方式及測出的m -;計算出試驗節點的初始剛度;推導水平集中力作用下單跨門式剛架考慮節點半剛性的側移計算公式。
  4. Based on re - classification of abbott - firestone curve into three zones, surface bearing index, core fluid retention index and valley fluid retention index were introduced to evaluate the bearing capability and lubricant retention property of a machined surface. the changing tendency of these three indexes was also made clear through experiments, and the relations between them and fractal parameters were built up. at last, it was found that the coefficient c is also suitable to evaluate the bearing capability and fluid retention property of a machined surface

    本文在新劃分abbott - firestone的基礎上引入了表面承指數、核心區液體滯留指數和谷底液體滯留指數三個指標分別評價表面承性能和儲油性能,同時通過試驗找到了這三個評價指數的變化規律,最後建立了它們和分形參數之間的關系,並發現尺度系數同樣可以用來評價表面的承性能和儲油性能。
  5. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小型振動臺進行了k _ 0固結狀態下粉土的振動液化模擬研究,通過分析正弦荷作用下的試驗資料,驗證了粉土的孔隙水壓力增長模式的合理性;從微分方程推導了基於土體振動臺模型試驗的相似律,並從模型實體、孔壓時程和相似律等方面做出了分析,得出了如下結論:在小型振動臺試驗中,模型箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在相當於8 9度地震烈度的加速度幅值作用下可能產生嚴的液化;孔壓的增長形狀與施加的荷有關:當施加荷為由小到大的形式時,形狀為上凹的;當施加荷為等幅的正弦荷或荷幅值由大到小時,形狀為上凸的,且逐漸趨于穩定。
  6. In combination with the work of < the design and technical construction rules of flexible dolphin pier in port engineering > of designing institute of water transport of transport, the data of some typical experiments of domestic and international pile foundation were analysed emphatically. through comparion of the relation of p - y curves between single pile and pile group under lateral loading and lateral reciprocating loading, the experience formula of p - y curve of single pile under reciprocating loading role is put forward

    本文結合中交水運規劃設計院《港口工程柔性靠船墩設計與施工技術規程》的編制工作,著分析了國內外幾組典型的試樁資料,通過對比水平靜單樁、群樁和往復荷單樁p ? y的關系,提出了往復荷作用下的單樁p ? y的經驗公式。
  7. Quantum capture is a complicated process and capture time computation and experiment test are provided. it is difficult to ascertain carrier ' s transportation and distribution in multiply quantum wels and tunneling time and heating emitting time computations are also provided. optical gain whose formula is complicated is a critical parameter and it is useful for structuring model to obtain a concise formula by means of experiment curve

    詳細說明了確定半導體激光器速率方程的一些要參量的方法,如:流子在三維sch區的輸運行為對激光器的調制特性有較大影響;量子阱對流子的捕獲是一個復雜的過程,文中給出了量子捕獲時間的計算方法以及實驗證明;多量子阱中流子輸運與分佈也是相當復雜的問題,文中給出了隧穿時間與熱發射時間的計算方法;光增益是關鍵的參量,它的解析式相當繁瑣,由實驗擬合其較為簡明的經驗式,對定模工作是有利的。
  8. This paper researches basic principle of microwave digital phase shifter deeply, reviews different theories of all kinds of microwave digital phase shifter circuit, analyzes loaded - line phase shifter in detail and draws design curves according to formulas. and this paper presents a novel method, which makes use of modeling simulation that software - ansoft serenade 8. 7 provides to evaluate parameter values of pin diodes through s parameter measurement. then, a kind of 6 - bit digital phase shifter circuit is designed and simulated through software - ansoft serenade 8. 7

    本文對微波數字式移相器的基本理論進行了較深入的研究;綜述了各種微波數字式移相器電路的工作原理,著對加式移相器電路進行了理論分析,並根據計算公式作出一系列相應設計;提出利用軟體ansoftserenade8 . 7所提供的測量數據擬合功能,通過測量s參數來確定pin二極體等效電路參數的新穎實驗方法;利用微波電路設計軟體ansoftserenade8 . 7對6位數字式移相器電路進行模擬、優化設計,做出樣品,並對其性能測試分析,對研製微波數字式移相器具有要的參考意義。
  9. Presents the basis content, load and condition of the design. the paper studies the integral curvilinear sliding construction for truss structure by using shape steel tube falsework for first time, which developes the technology of sliding construction

    點分析了型鋼管胎架的材料、構造、製作、拼裝及搭設;胎架設計依據、內容、荷及工況;首次在實際工程中採用型鋼管胎架進行桁架胎架整體滑移施工,拓展了滑移施工工藝。
  10. First super - low specific - speed centrifugal pump has a long and narrow flow passage for its high head and low capacity, and the power absorbed by disc friction is too high, so the efficiency is very low ; secondly the diffusion of flow passage is so high, that the reserved flow often emerges at the inlet and outlet of impeller. therefore the h ~ q characteristic curve is often hump - shaped, and at the low - capacity operating condition the instability often occurs ; thirdly the centrifugal pump at high - capacity operating condition is easy to overload because the n ~ q curve appears a rising trend

    首先由於它的揚程較高、流量較小,所以它的流道狹長,圓盤摩擦損失較大,效率相對較低;其次由於它的流道擴散較嚴,易在葉片進口產生迴流和在出口產生脫流,揚程流量特性易出現駝峰,在小流量工況下易產生不穩定現象;第三,由於其功率流量呈現上升趨勢,在大流量區運行時電機易過
  11. Then, taking into account the effect of the compression of the approach roadway and the differential slope of the bridge slab, the author analyzes the dynamic response of man - vehicle - road system when the vehicle approaches and leaves the bridge by means of laplace transform, the curve of man ' s acceleration versus time, the vertical force between the vehicle and road versus time, the man ' s maximum transient vibration value and the maximum force between the vehicle and road are got, and the program about the calculating progress above are edited. based on the analysis above, the influence on the maximum transient vibration value of some parameters about the vehicle and road such as the movement direction and speed and weight of the vehicle, the differential slope of the bridge slab and the length of the approach slab, are studied, and some conclusion are given

    分上橋和下橋兩種情況,考慮車路耦合和橋面沉降坡差的影響,對車輛通過設和不設搭板的路橋過渡段時「人?車?路」系統的相互作用用拉普拉斯變換法進行了動力響應分析,得到了人的加速度及路面對車的垂直作用力隨時間的變化、人的加速度最大瞬態振動值和路面對車的最大作用力,分析了車輛的行進方向、速度和,橋面沉降坡差和搭板長度等車和路各參數對計算結果的影響,並編制了相應的計算程序。
  12. In the paper, the load incremental method is adopted. by the way of reducing the elastic model of the destructive blocks in the elements, the finite element analysis model is revised and the repeated computing process does n ' t finish until the results are converged. the proposed method can simulate the entire process of concrete structures from crack to complete damage

    分析中採用荷增量法,對各級荷下單元中破壞的材料分塊進行彈模折減處理,並新生成單元剛度矩陣,經過多次迭代直至計算收斂,從而可以給出各類cfrp加固混凝土結構的荷?變形全過程,並預測其極限承力。
  13. Based on the method of limitation analysis of soil plasticity, researching from the soil arching mechanism of soil - nailing retaining, the upper limit of the critical height of soil - nailing slopes and the minimum horizontal length from coping of the potential slide surface to the edge of deep excavation are obtained through the analysis to weight of soil and vertical loading and the mechanism of soil and soli - nailing acting reciprocally

    摘要基於土的塑性極限分析方法,以均質土坡為例,從土釘支護結構的準粘聚力理論出發,綜合考慮土體自、坡頂的條形荷,以及土釘與土體的相互作用的機理,推導出了土釘支護的臨界高度的上限值和潛在螺旋滑動面在坡頂方向距基坑邊沿的最小水平距離解析表達式,可供基抗支護設計參考。
  14. To control the vibration, the rolling - stock must have the spring suspension device to limit the mechanical vibration and insure the rolling - stock running safety and improve the travel comfort especially in high speed and heavy load transportation case

    彈簧懸掛裝置對車輛運行是否平穩舒適,能否順利通過並保證車輛安全運行起著要作用,尤其是在當前鐵路運輸需要提速的情況下,彈簧懸掛裝置的作用更為要。
  15. The composer anatomizes the present compacting ratio value with the stress distribution property under vehicle load and dead weight load, then pures the smallest stress place in the embankment according to the stress distribution property, and suggests a actual compacting ratio value for embankment firstly according to internal load stress distribution curve. and questions simplified calculation methods for the settlement of embankment

    通過路堤在車輛和自的荷作用下的應力關系,對現有壓實度標準進行剖析,依此受力特性推導出路基中最小應力發生的位置,根據高路堤內部荷應力分佈,首次提出符合路堤受力特性的壓實度標準。
  16. On the basis of this, the effective reflective index with the variation of the carrier density is discussed. this paper also analyzed the random facet phase and the length of the cavity ' s influence on threshold characteristic. especially, the wavelength tuning characteristics have been investigated in detail when one segment works as absorbed region

    在此基礎上,研究了每一段等效反射率譜流子濃度變化的情況;分析了邊界相位的不確定性以及激光器腔長對閾值特性的影響;點討論了其中一段工作在吸收狀態下的波長調諧性質。
  17. Using dynamic load that applied by the simulation above, the dynamic analysis and lighten - weight optimization of spider were done. getting stress history supplied testing data for its service life analysis

    利用剛柔耦合模擬得到的動荷對十字軸進行了動力學分析和優化減,並提取了十字軸的應力時間歷程,為十字軸的疲勞壽命分析提供了有效的試驗數據。
  18. The effect of different sizes of sections, modes and values of residual stresses are studied. through the analysis, the conclusion is arrived at that the universal slenderness ratio should be used to better correlate the stability of box section beams with the member length instead of the out - of - plane slenderness, and the stability coefficient is taken to be 1. 0 for practical used box girder. then, the elastic critical loads of box section beam - columns are obtained based on the gjelsvik theory, and the relationship between axis force p and moment m is given

    最後,運用ansys通用有限元程序的beam189單元,引入初彎和殘余應力的影響,用考慮幾何和材料雙性的有限元求解格式求得箱形柱在不同軸力和彎矩比例作用下的彈塑性極限承力,通過對十幾個不同截面尺寸構件在不同長細比下的承力計算,發現在軸力p遠大於彎矩m時,構件將是平面外失穩控制,而當軸力p遠小於彎矩m時,構件則以平面內失穩為主。
  19. Abstract : this paper deals with the simulation result analysis of three phase synchronous generator with rectified output with stator y connected, as well as with stator connected. the curves of overlap angle, displacement angle and power factor with load are presented, and the tendency of these curves are also described

    文摘:對整流負時凸極同步發電機定子繞組及y聯結模擬結果進行分析,繪出反映整流特性的換流疊角、位移角以及功率因數隨負變化,並對變化趨勢進行分析。
  20. The expressive curves of his buildings were not just ornamental facades but also integral parts of the load - bearing structure

    他的建築具有生動的,而且這些不只是外觀上的裝飾,還是整體結構的一部份。
分享友人