面內載荷 的英文怎麼說

中文拼音 [miànnèizǎi]
面內載荷 英文
in-plane load
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 名詞1. (內部; 里頭; 里邊) inner; inside; within 2. (妻子或妻子的親屬) one's wife or her relatives 3. (姓氏) a surname
  • : 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 ...
  • : 荷名詞(蓮) lotus
  • 載荷 : load; loading載荷變化 load fluctuation; variation in load; 載荷裝置 load device
  1. 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力上程計算方法;對基於彈塑性理論分析的地基承力國尚未見報道的空間問題得到了圓形基礎(空間問題)的承力界限p _ ( 1 / 4 ) ,並與國外土力學專著及地基基礎設計規范中的條形基礎(平問題)的界限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? ?樁端巖基承力的確定問題,從巖石室單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤試驗四方進行了深入討論;本文作者根據多年現場試驗的工程實踐,對深井試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加系統,該加系統具有實用、簡便、穩定及安個等優點。
  2. In summary the major research work in this thesis can be drawn as follows : 1. the techncal data and research information from woridwide aviation history about bird striking to airframe have been collected and reviewed more carefully the evolutions of bird striking load models and fem numerical compatation methods to bird strike also have been sununarized. this informational research makes great help to position further thesis work scientifically 2

    本文研究工作可歸納總結為以下三個方: 1 、較全整理綜述了鳥體撞擊飛機結構在國外航空史上的技術資料以及鳥撞問題理論與工程研究的歷史沿革,總結了撞擊研究模型、有限元數值計算方法的發展歷程等,明確了本文研究工作的科學定位。
  3. The plating in ships is generally subjected to combined in - plane and lateral pressure loads. in - plane loads include biaxial compression / tension and in - plane bending and edge shear, which are mainly induced by overall hull girder bending and / or torsion of the vessel. lateral pressure loads are due to water pressure and cargo

    面內載荷分為軸向壓應力或拉應力、邊緣剪切應力以及軸向彎曲應力。實際的船舶結構中面內載荷通常由船體梁的總縱彎曲或者船體梁的扭轉引起。側向壓應力則由水壓力和貨物壓力引起。
  4. The temperature effect which has been calculated is taken as " thermal load " forced on the body, then such thermal stress is settled as general elasticity mechanics question ; secondly, the thermal stress is taken as " surface force " forced on the body, and the new system stiffness is formed which include the extra stiffness matrix, then it changes the nature frequency of the structure

    首先,這篇論文介紹溫度場和熱應力場的有限元方法,建立了三維熱傳導模型計算有溫度場產生的熱應力,計算熱應力時運用了一種轉化思維:將溫度處理為「溫度」 ,這樣就能用彈性力學問題的處理方法來求解熱應力。其次,將熱應力作為結構的「力」 ,而力產生附加的幾何剛度矩陣,改變了結構的剛度,影響了結構的固有頻率。
  5. In order to take the influence of the internal force from translation into consideration, the design of in - plane buckling of unbraced frames adopted a new second - order elastic method to calculate the structural internal force, e. g. the imaginary horizontal loads method

    為考慮變形對力的影響,對無支撐框架的平穩定計算提出採用假想水平法進行二階彈性力分析,以與國際上鋼結構設計相接軌。
  6. Firstly, a set of formula is developed for uniplanar x - and multiplanar xx - joints loaded with axial forces, in - plane bending moments and out - of - plane bending moments respectively. in china, it is the first time to develope a set of formula for full - width joints considering the membrane effect

    在總結國外研究成果的基礎上,本文對方管平x型和空間xx型相貫節點在軸力、平彎矩和平外彎矩等工況作用下的靜力工作性能建立了一種更合理的理論簡化模型研究方法。
  7. This paper is focused on a series of experiments including two kinds of large - scale composite walls with different joint fashion under low cyclic loadings. the experiments are carried out in order to know the seismic of composite walls out - of - plane and research the impact of deformation out - of - plane on carrying ability in - plane, experimental design reference is expected to achieve and tech support provide

    為了彌補這方的研究不足,本文對兩種連接方式足尺復合墻片進行了低周反復作用下的恢復力試驗,以了解配筋砌塊復合墻的平外抗震性能,同時研究平外變形對墻體平抗震性能的影響,為配筋砌塊復合墻的設計提供依據。
  8. 2. using cfd software - fluent, many flow states were been simulated. these states are the influence of nozzle structure with the flow, the distributing characteristic of inside flow, the influence of cold gas flow and outside flow with the work of the nozzle, the change of inside pressure load when the nozzle regulates

    2 、藉助cfd軟體fluent ,計算出可調噴管本身結構對流動的影響、可調噴管流場的參數分佈、冷卻氣流對噴管流動的影響、外流對可調噴管流的影響、噴管的冷流流場和噴管調節過程中的壓強變化。
  9. The main results and academic contributions of the dissertation can be summarized as following : 1 ) for the difficulty to obtain the accurate analytical solution of the stress constraints around 3d cracks, detailed 3d fe analyses have been conducted to study the out - of - plane constraint factor tz around a straight through - thickness crack, a quarter - elliptical corner crack and a semi - elliptical crack embedded in an isotropic elastic plate subjected to uniform remote tension loading. the distributions of tz are minutely studied in the forward section of the cracks. strong 3d zones ( tz > 0 ) along the crack front were investigated despite the far field stress - free boundary conditions

    全文主要研究容和學術貢獻如下: 1 .針對一般三維裂紋端部場應力約束準確解析的困難,對均勻拉伸作用下各向同性彈性板中穿透厚度中心直裂紋、半橢圓表裂紋和1 / 4橢圓角裂紋進行了大量詳細的全場應力三維有限元分析,首次全分析了非穿透裂紋端部場三維影響區范圍,給出了不同形狀三維裂紋前沿離應力約束因子tz的數值解,並結合k場平解給出了非穿透裂紋端部應力場k - tz雙參數描述。
  10. Electro - hydraulic servo loading system ( ehsls ) is used to simulate the aerodynamic torque acting on the rudder of missiles, and it is one of the main simulation equipments in hardware - in - loop flight simulation laboratory

    電液伺服加系統是導彈武器系統半實物模擬中模擬作用在導彈舵上氣動的加裝置,它是導彈在實驗室進行半實物模擬的主要設備之一,是飛行器大迴路模擬中的重要組成部分。
  11. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力系數,計算包括不同吃水時的附加質量和阻尼系數,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方考慮了運動模態之間的耦合,另一方在計算水動力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力系數隨吃水瞬時變化,靜浮力的計算精確到船體瞬時濕表積,最後用四階龍格?庫塔方法在時域求解船舶運動方程,並進行了計算。
  12. It consists of two parts : the first part ( chapter 2, 3, 4, 5 ) studies the characteristic of elastic waves and surface waves in orthotropic fluid - saturated porous media using biot ' s theory which is based on the substitutive model. in the second one ( chapter 6 ), a new three - dimensional meso - calculating model, which is more coincided with the inner action mechanism of porous media, is proposed. based on this model, the elastic wave propagation in fluid - saturated porous media under longitudinal impacting is discussed

    論文主要分為兩大部分:第一部分基於替代模型的biot理論,對各向異性介質中平波以及表波的傳播特性進行了研究;第二部分從細觀層次出發,提出了一個更加符合含液飽和多孔介質部作用機理的三維細觀計算模型,並對縱向沖擊作用下液飽和多孔介質中彈性波的傳播規律進行了討論。
  13. Interlaminar stress analysis of composite laminates subjected to in - plane loading

    面內載荷的層壓復合材料的層間應力分析
  14. A traverse load on a beam causes a deflection or change in elevation at the point of application.

    樑上的橫向在作用處引起撓度或垂直的變化。
  15. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重道路路設計中所存在的問題,從重交通特性出發,收集分析了國幾條重道路的交通及軸組成情況,根據重交通的特點,分析原有圖式的不足,提出了適合於重瀝青、重水泥混凝土路圖式;同時,在重水泥混凝土路疲勞方程及重瀝青路破壞機理研究的基礎上,通過對重換算公式的進一步研究,分別提出了適合於重水泥及重瀝青路的軸換算公式;此外,本文還對重水泥、重瀝青路的設計指標、交通參數、材料參數及結構組合等方進行探討,系統地提出了重的設計方法,並使之有效地運用到工程實踐中。
  16. There is one oil groove in the bronze bushing, where lubricant can flow into the axis from the oil hole on the cap of housings

    軸瓦的不承擔部分開有油槽,潤滑油通過進油孔和郵溝流進間隙。
  17. The transient cfd simulation including the spiral case, stay vane, guide vane, runner vane and draft tube at different operation points is studied fitly, then the result of the pressure distribution on runner blade is provided for the runner transient structural simulation by fluid - structure interaction ( fsi ) method

    文中首先對高水頭小負的渦帶工況下混流式水輪機流場進行非定常cfd計算,得到渦帶工況下葉片表不同時刻的水壓力,並利用流固耦合方法對轉輪進行結構場瞬態特性計算,分析轉輪葉片的動應力特性。
  18. 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懸臂構件在大端固定,小端同時承受橫向及軸向共同作用下的強度和彎矩平的穩定,同時參考等截構件的設計公式,得到了用大端截來表示的軸力p與彎矩m的之間的相關關系。
  19. Finally, a structural new radome is developed and the new radome is analyzed in strength under structural and thermal loads in missile flight. the results show that the new radome has a much improved structural reliability but with the connection design of the metal tip leaving much to be improved. this paper has a reference value for development of air - to - air missile radomes

    最後,在前工作的基礎上,提交了一個新型導彈天線罩的結構設計方案,並對該新方案進行了導彈飛行中靜熱聯合作用下的強度分析,結果表明,新方案結構可靠性有了較大的提高,但包括改進方案在的雨蝕頭的連接設計存在一定不足及隱患。
  20. In this section the author analyses the rules of the pile ultimate tip resistance and the shaft friction resistance distribution and their exertion of cast - in - place socketed piles instrumented with strainometers in soft muddy rock. the second aspect of the paper is the analysis on the current rock pile vertical bearing capacity in the four standards gb50007 - 2002, tb 10002. 5 - 99, jtj024 - 85 and jgj94 - 94, then the design method with correlated formula of socketed piles in xigeda - mudstone is given. at the end of this paper, based on the research of pressure grouting technique in recent years, and combined with in - site test result, this paper puts forward the design and calculation method to grouted pile in xigeda - mudstone and the principle of choosing grouting parameters, which provid es experiences for applying this technique and further studying

    本論文結合省級科研項目「西攀高速公路昔格達組泥巖層中鉆孔樁提高承力的研究」 ,所做的研究工作主要在以下三個方:一是根據8根樁身埋設量測元件試樁的單樁豎向靜試驗資料,分析了各試驗樁特別是常規沖孔灌注嵌巖樁在昔格達泥巖中的軸向力、側摩阻和樁端阻力的分佈和發揮規律;二是在討論現行規范對嵌巖樁承力的計算公式的基礎上,探討了在昔格達泥巖層中的沖孔灌注嵌巖樁的側摩阻和端阻的計算方法,並推薦了相應的計算公式;最後,在吸取近年來對灌注樁后注漿技術研究成果的基礎上,結合現場試驗研究結果,分析了該項技術在昔格達巖層中的應用效果,提出了相應的參數選取,從而為壓力灌漿技術的工程應用和進一步研究提供經驗,並為今後在該地層中合理選用樁型以及指導施工提供了依據。
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