winkler foundation model 中文意思是什麼

winkler foundation model 解釋
本構模型文克爾地基模型
  • winkler : 溫克勒
  • foundation : n 1 建設,創設,創立。2 基礎,根本;根據;地基,地腳。3 基金;捐款;用捐款創辦的事業;慈善機關;...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變形層或單向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行迭代的有限單元法,可充分考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體邊界條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  2. But this method could n ' t reflect the influence of the variance of pile capacity on capping beam internal force and the partaking of soil to the load. combined with the item " the optimal design theory and research of pile capping beam " financed by natural science fund of hunan province, a new method which can consider the pile - soil interaction and tide over the disfigurement of the winkler soil model is used to adjust the foundation base reactions in this paper. by this method, the proper solution about the internal force of capping beam can be achieved and the relative stiffness and the relative position of soil spring are thought out well

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,考慮梁下土體和基樁對承臺梁的共同作用,提出了能對梁下地基反力進行自動調整的一種新型方法,其克服了文克爾地基模型所存在的缺陷,該法在調整過程中,充分考慮了梁下各土體彈簧之間的相對剛度,相對位置,更接近承臺梁的實際工作情況,有利於獲得承臺梁內力的正確解答。
  3. The beam - on - dynamic - winkler - foundation ( bdwf ) model was utilized to determine the lateral dynamic response of a pile with finite length in a viscoelastic soil. an analytical solution was obtained in the time domain for the vibration of a pile under a laterally cyclic force applied at the pile head. based on the solution, the transient response of the pile loaded by semi - sine force was acquired with superposition principle

    首先,基於動力winkler模型( bdwf )對粘彈性地基中有限長樁的水平動力響應問題進行求解,得到了單樁在樁頂受水平簡諧荷載作用下的時域解析解,並在此基礎上通過疊加原理得到了半正弦激振條件下的瞬態解析解。
  4. After acquainting myself with the research status with regard to beam on two parameter foundation about the computational method, mechanic performance, damage assessment, similitude theory, several aspects will be studied in this paper : ( 1 ) whereas most of the existed researches are based upon winkler ( one - parameter ) foundation model, this paper discusses the computational methods of beam on two - parameter foundation, and compare the different methods with each other

    在較為充分地了解了國內外對雙參數地基上樑的計算方法、力學性能、破損評估、相似性理論應用的研究現狀后,本文主要對以下幾個方面進行研究: ( 1 )鑒于已有研究多基於文克爾(單參數)地基模型,本文對雙參數地基上樑的計算方法(靜力和動力)進行了較為深入的研究,並對各種計算方法進行了比較。
  5. Winkler foundation model

    文克爾地基模型
  6. By far, two hypotheses on foundation model has been widely adopted : one is winkler foundation model ( k foundation model ) that foundation response modulus k is used to characterize foundation rigid ; the other is elastic half - space foundation model ( e foundation model ) that elastic modulus e0 and poisson ratio 0 are used to characterize foundation rigid. in the present paper, e foundation model is adopted to simulate half - space elastic foundation body

    目前廣泛使用地基假設有兩種,其一是以地基反應模量k表徵地基剛度的文克勒( winkler )地基假定(簡稱為k地基) ;其二是以彈性模量e _ 0和泊松比_ 0表徵地基剛度的彈性半空間地基假定(簡稱為e地基) ,本文採用e地基。
  7. 1. existing foundation models are analyzed and generalized in accordance with the stress mechanism. some linear elastic foundation models available are chosen to process the pile foundation design, mainly about the winkler foundation model, the elastic semi - space model and the tiered foundation model

    1 .根據土的受力機理,對已有的地基模型進行了分析歸納,選擇較簡單、但具有一定實際可操作性的線彈性地基模型,主要為文克勒地基模型、彈性半空間模型、分層地基模型等進行樁基設計。
  8. The major research of this paper is that : 1, it is analyze the displacement response of the elastic - foundation beam by the static loads and the moving loads, the dynamic response of winkler beam, analyze the influence of the sleeper in the dynamic response of the rail system. and compare the result with the experiment formulation. it is concluded that the continuous model only fit for the lower moving velocity of loads

    本文主要進行了以下幾方面的研究: 1 、首先對靜力荷載作用下彈性地基梁的位移反應、文克爾梁模型的動力響應,及枕木在軌道系統動力響應中的作用進行了分析,並與傳統採用的經驗公式進行對比,以此分析了連續性模型只適用於荷載移動速度較低的情況下,在速度較高的情況下,特別是接近臨界速度時,連續性模型是無效的。
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