支承反作用力 的英文怎麼說

中文拼音 [zhīchéngfǎnzuòyòng]
支承反作用力 英文
support reaction force
  • : Ⅰ名詞1 (分支; 支派) branch; offshoot 2 (地支) the twelve earthly branches3 (姓氏) a surname...
  • : Ⅰ動詞1 (托著; 接著) bear; hold; carry 2 (承擔) undertake; contract (to do a job) 3 (客套話...
  • : Ⅰ名詞1 (方向相背) reverse side 2 (造反) rebellion 3 (指反革命、反動派) counterrevolutionari...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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...
  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問題進行了實化的探討,提出了考慮地基變形的地基上程計算方法;對基於彈塑性理論分析的地基國內尚未見報道的空間問題得到了圓形基礎(空間問題)的界限荷載p _ ( 1 / 4 ) ,並與國內外土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公式值偏於保守的這一情況;根據本文者多年從事現場地基工程振動試驗及相關課題的研究工,本文以截頭錐模型模擬地基,對地基(巖基)的動測法進行了研究,為各類地基(包括巖基) ,匯總了動分析和檢測川的參數:針對日前巖土工程界應樁基設計規范中的難點? ?樁端巖基的確定問題,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、土學計算及深斤載荷試驗四方面進行了深入討論;本文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? ?裝置,設計了側壁加載系統,該加載系統具有實、簡便、穩定及安個等優點。
  2. Besides establishing the calculation formulas of the support force of the swash plate, the contact load and the friction force between piston and cylinder block, the interaction force between piston and slipper, and the heel over moment of slipper, the relation between each machinery parameter and all these forces were discussed. 3

    分析了柱塞和滑靴的受情況,並推導出斜盤,柱塞與缸孔間的正壓和摩擦、以及柱塞與滑靴間的和滑靴傾側矩的計算公式; 3
  3. The influences of different reinforcement style of the concealed bracings and different span - height ratio of lintel beams on bearing capacity, stiffness and deterioration process, ductility, hysteresity capacity, energy dissipation and failure features of coupled shear wall were studied through experiment of 7 specimens under low cyclic loading

    通過7個結構試件在低周復荷載下的試驗,研究了不同暗撐配筋形式、不同連梁跨高比對雙肢剪墻的、剛度及其衰減過程、延性、滯回特性、耗能、破壞特徵等方面的影響。
  4. This paper introduces the development and present situation of vibration absorb technology in the world ; generally analysis the rubber - bearing ( rb ) and lrb " s operative mechanism, function and the calculation of parameter ; advance the concept of standardization to lrb ; on the basis of generally analyzing the connected factor such as the site category, the diameter of lead bar, the height of bearing, the designing carrying capacity, the span of bridge, the inherent period and the displacement of rb, determine the parameter, the absorbing vibration target, the method and the process of standardization to lrb ; then according to the two - step rule of resisting and defending earthquake, and combining with the response spectrum theory in the seismic vibration of bridge, make a lot of calculation and analysis of vibration absorb design to the real bridge collected and combined by finite element program ; at last, gives the result of standardization through diagram and explains to its usage

    本論文介紹了國內外減震技術的發展和現狀;綜合分析了普通板式橡膠座和鉛銷橡膠座的工機理、性能及參數的計算;提出了鉛銷橡膠座標準化的概念;在綜合分析場地土、鉛銷直徑、座高度、設計、橋梁跨徑、固有周期以及座變位等影響因素的基礎上,確定了鉛銷橡膠座標準化的參數、減震目標、方法和過程;並根據抗震設防兩階段原則,結合橋梁地震振動理論的應譜法,運有限元程序對收集和組合的實橋進行了大量減震設計的計算和分析;最後以圖表的形式給出了鉛銷橡膠座標準化的結果,並說明了其使方法。
  5. In cross calculation, the structure subject to cross force and the reverse force of elasticity support can be derived from the bottom elasticity support on each longitudinal beam ; then, with the elasticity reverse force as the loading reversed acting on the side walls and the middle longitudinal beam, the longitudinal beam subject to force can be calculated

    橫向計算中,底部彈性在各縱樑上,可求得結構的橫向受與彈性;然後將彈性為荷載,於側墻和中間縱樑上,進行縱向梁的受計算。
  6. The influences of the reinforcement proportion of distributing bars to concealed bracings on bearing capacity, stiffness, deterioration process of stiffness, ductility, hysteresity capacity, energy dissipation and failure features of low - rise shear wall were studied through experiment analysis on 6 models of low - rise shear wall with concealed bracings under cyclic loading

    通過6個帶暗撐低矮剪墻試件在低周復荷載下的試驗分析,研究了不同的分佈鋼筋和暗撐鋼筋配筋比例對低矮剪、剛度及其衰減過程、延性、滯回特性、耗能、破壞特徵等方面的影響。
  7. We consider each sleeper as an abutment of opposite forces, rails on horizontal sleepers as a mock dispersed elastic ground beam model and trains as moving load on beams. geometric roughness and damping are not taken into consideration

    將每根枕木考慮成一個,將橫向枕木的鋼軌模擬成離散的彈性地基梁模型,將列車考慮成一個在樑上的移動荷載。
  8. Imagine a prosthetic knee system so smart that it automatically adapts to an individual ' s walking style and environment, learning continuously and optimizing control over time

    是世界上第一種利人工智慧的量的微處理器控制擺動和撐的膝關節系統。因為有能獨立思考,它可以學習使者如何行走,識別速度,重和地形的變化並立即應。
  9. Using the optimization control method of the moderm control theories, the time - varying control and output - feedback control the authors study the variable structure active control over the rotor vibration with sma, especially the method of restraining the transient response of the rotor vibration. they get the rule of the optimum control force and the optimum control electric current and discuss the influence of variable stiffness on the total system stiffness through analyzing the structure of sma controller. they also indicate the shortcoming of the orthodox design method of a controller, especially the imbalance phenomenon caused by the lack of the rod stability, and propose a new method for improvement and items which ought to be paid attention to in the design stage

    現代控制理論中的最優控制方法,引入時變控制和輸出饋控制,研究利形狀記憶合金對轉子振動進行變結構主動控制,特別是抑制轉子振動的瞬態響應的方法,得出了最優控制和控制電流的強度變化規律;通過分析形狀記憶合金動器的結構,探討了變剛度對系統總體剛度的影響,指出了傳統設計方法的不足之處,特別是由壓桿穩定性不足引起的失穩現象,並提出了改進的方法和在設計中值得注意的問題
  10. This paper, focusing on the construction in the tunnel section with the worse geological conditions, discusses systematically the theory and the actual application on natm, and puts forward the proposal that the natural states of surrounding rock must be disturbed as small as possible and the self - loading of rock should be made full use of. as emphasizing the main point of the method the study of doing extensively the work of the measurements and the relevent analysis in the site takes up the much space in the paper

    本文針對不良地質地段的隧洞施工,系統論述了新奧法的理論和在工程實踐中的應,提出了應盡可能少地擾動圍巖的自然狀況並充分利圍巖自身;重點是要在現場廣泛開展監測工和相應的資料分析;然後根據現場的監測信息以及對圍巖的觀察和認識,對設計進行及時饋,及時優化護和施工參數於和指導現場施工。
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