支點反作用力 的英文怎麼說

中文拼音 [zhīdiǎnfǎnzuòyònglì]
支點反作用力 英文
abutment pressure
  • 支 : Ⅰ名詞1 （分支; 支派） branch; offshoot 2 （地支） the twelve earthly branches3 （姓氏） a surname...
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 用 : 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...
  • 力 : 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。
  2. In addition, the author find that the two indices : c / p and e / p are not valid indices to distinguish value stock from glamour stock, and two - dimension indices have better ability to distinguish value stock from glamour stock than one - dimension indices, which is same as lsv ( 1994 ). finally, the evidence of return mean - reverting from this chapter support the ideas of debondt & thaler ( 1985 ) on stock overreaction

    而且作者發現c用和e護指標並不是劃分價值投資組合和魅力投資組合的有效指標。而且二維指標對價值投資組合和魅力投資組合的區分能力高於一維指標，這與lsv （ 1994 ）的結論相同。最後，價值組合和魅力組合在組合形成前後的收益率反轉現象也支持了debondt & thaler （ 1985 ）有關股票市場存在過度反應的觀點。
  3. Under the supporting of the natural science foundation of china, " a study on the earthquake vulnerability and failure dependence of the building structures based on the push - over analysis ( 50178064 ) ", in this paper, it was studied the elastic - plasticity random response and the failure dependence of the rc structures, and some conclusions were obtained : 1

    在國家自然科學基金項目「基於靜力彈塑性分析的建築結構地震易損性及失效相關性研究」 （項目編號： 50178064 ）的支持下，本課題利用pushover方法對鋼筋混凝土框架結構進行了彈塑性隨機反應統計分析，研究了框架結構在小震和大震作用下的失效相關性問題，並得出了以下幾點結論： 1
  4. As for the other factors, such as marriage quality, medical expenditure, social support, negative life events, worry about children, employment, marriage state and occupation, each makes some significant contribution to distinguished aspects of swb in different degree ; and 3 ) the vulnerable women group in shanghai demonstrates the following characteristics in coping : though having paid active efforts to cope, they lack effective methods and necessary resources, resulting in poor coping effect and some of them show certain helplessness reaction when faced with stress ; and 4 ) except for the active problem - focused coping and positive reappraisal which do n ' t lead to the supposed positive effect, all the other coping strategies significantly influence their swb : helplessness reaction, escape and avoidance and self - inhibition decrease their swb, while seeking social support provide them with more social supports which increase their swb ; 5 ) the negative and positive effects of personality and some objective factors come into effect partly by increasing or decreasing their coping strategies

    （ 3 ）上海城市弱勢婦女群體在應付上表現出這樣的特點：雖然付出了積極的應付努力，但缺乏有效的手段和必要的資源，應付效果不佳，並且有一部分婦女面對應激表現出一定程度的失助性反應。 （ 4 ）除了針對問題主動應付及積極的認知再評價未表現出預期的積極作用外，其它幾種應付方式對她們的主觀幸福感均有顯著影響：失助性反應、逃避及自抑有明顯的消極作用，尋求社會支持通過使她們獲得更多社會支持而產生積極作用。 （ 5 ）人格和某些客觀因素對她們主觀幸福感的消極或積極作用有一部分是通過使她們更多或更少地採取某些應付行為來實現的。
  5. What the practical problems is often gotten is a single variable time series which has a time interval of t, reflect by a lot of interactive physics factor, containing the mark of all variates participating in movement, traditional time series analysis is to analyse going from this array to the form directly it ' s time develops, one dimension analysis loses useful information, the characteristics of phase space reconstruction method is to construct one dimension scalar quantity to high dimension vector, prop the geometry space of the state, show all dynamical information of system in phase space. the characteristic that just constructs again according to the phase space in this text, analyse the time series of responding, use the relevant knowledge of symbol dynamics and reconstruct phase space, put forward a kind of relation degree analysis method of the systematic mathematics model which has theory basis, so reach the correction of calculation mathematics model, make it accord with the actual systematic state

    實際問題中常常得到的是一個時間間隔為t的單變量的時間序列，它是許多物理因子相互作用的綜合反映，蘊藏著參與運動的全部變量的痕跡，傳統的時序分析是直接從這個序列去形式地分析它的時間演變，一維分析必然喪失許多有用信息，相空間重構方法的特點是把一維標量數據構造成高維矢量，支起狀態的幾何空間，在相空間中展示系統全部動力信息。本文正是根據相空間重構的特點，對響應時間序列進行分析，利用符號動力學、重構相空間等方法，提出一種有理論依據的系統數學模型關聯度分析方法，從而達到修正計算數學模型，使其更符合實際系統狀態的目的。
  6. In this paper, based on simulation modeling laws of geometry, constitutive relations, stress conditions and construction, a simulative calculation model has been proposed by considering the mechanical problems during the underground tunnel ' s construction and adopting constitutive models of enveloping type which can consider elasto - plastic materials and their cracking. the model can describe rock multi - media characteristic consider the interrelation of shoring structure and stratum reflect some influencing factors, for example : faultage interlayer joints, construction process and so on

    本文結合地下隧洞工程施工過程中的力學問題，基於幾何、本構、應力狀態和施工過程等四方面模擬建模的原則，採用可以考慮材料彈塑性和開裂的包絡型本構模型，建立能描述巖體多介質的特點和能考慮隧洞支護結構與地層的相互作用，同時能反映斷層、夾層、節理裂隙以及施工全過程等影響的巖體結構模擬計算模型。
  7. In this paper, based on simulation modeling laws of geometry, constitutive relations, stress conditions and construction, a simulative calculation model has been proposed by considering the mechanical problems during the underground chamber construction and adopting constitutive models of enveloping type which can consider elasto - plastic materials and their cracking. the model can describe rock multi - media characteristic consider the interrelation of shoring structure and stratum reflect some influencing factors, for example : faultage interlayer joints, construction process and so on

    本文結合地下洞室工程施工過程中的力學問題，基於幾何、本構、應力狀態和施工過程等四方面模擬建模的原則，採用可以考慮材料彈塑性和開裂的包絡型本構模型，建立能描述巖體多介質的特點和能考慮隧洞支護結構與地層的相互作用，同時能反映斷層、夾層、節理裂隙以及施工全過程等影響的巖體結構模擬計算模型。
  8. 5, such results as the list of the reaction force, deformation figure of the truss the contour of the nodes displacement, the contour of the element stress, and the contour of the node stress, are attained under the static force, the analysis of the finite element show that the maximum stress reaches the value of 285mpa, and then the frame body has the larger stress concentration in this position, if the welding around is not adopted

    通過ansys5 . 5軟體有限元分析，得出了各支座反力和節點應力列表，以及桁架在靜力作用下的變形圖、節點位移等值線圖、單元應力等值線圖、節點應力等值線圖。有限元分析計算表明，在不採用周邊焊的情況下最大應力可達285mpa ，具有較大的應力集中。
  9. 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用，提出了應盡可能少地擾動圍巖的自然狀況並充分利用圍巖自身承載力；重點是要在現場廣泛開展監測工作和相應的資料分析；然後根據現場的監測信息以及對圍巖的觀察和認識，對設計進行及時反饋，及時優化支護和施工參數用於和指導現場施工。
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