relative stiffness 中文意思是什麼

relative stiffness 解釋
相對剛度
  • relative : adj 1 關于…的,與…有關系[聯系]的。2 相對的;相關的;以(他物)為準的,相應的,成比例的 (to) 相...
  • stiffness : 彈性剛度
  1. Some conclusions are drawn : 1 ) effect of inertial force from superstructures on the lateral seismic response of single pile can not be ignored ; 2 ) the lateral seismic response of single pile induced by far - field earthquake are mainly affected by acceleration mass of superstructure > site eigenperiod. it increases with the increment of accele ration and mass of superstructure. as the site characteristic frequency approaches the self - oscillation frequency of the pile, sympathetic vibration occurs and the value of lateral seismic response reaches maximum ; 3 ) as the stiffness ratio of pile to soil increase, the relative displacement of pile to soil increases ; 4 ) the lateral seismic response of fixed - head pile is much smaller than that of free - head pile

    將其解析解與具體的的抗震設防烈度和場地特徵周期結合起來,計算分析了成層地基中單樁的橫向地震響應,得到了以下結論: 1 )上部結構慣性力對樁的橫向地震響應的影響不可忽略; 2 )成層地基中的單樁的橫向地震響應主要受地震基本加速度、場地特徵周期、上部結構質量的影響,隨地震基本加速度、上部結構質量的增大而增大;場地特徵頻率越接近樁基自振頻率,樁基地震響應越大,等於自振頻率時,由於發生共振現象,樁基響應幅值最大; 3 )樁土剛度比越大,樁土之間的相對位移的幅值越大; 4 )樁頂固接的連接方式,可以有效地降低地震時單樁的橫向地震響應。
  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. There was marked and extremely marked linear positive relativity among condylar elastic - limit load, largest load, stiffness and bone density, in which all relative coefficients exceeded 0. 862

    其彈性極限負荷及位移、最大負荷及位移以正常組為最高,而剛度及骨礦含量則以切削組為最高,減徑組各項指標均最低。
  4. Study on revising slab ' s moment influenced by beam - to - slab relative stiffness

    梁板相對剛度對現澆板彎矩影響的修正研究
  5. Combined with the experimental values of eleven sgrc frames, the results calculated by computer program of this paper have some errors, so this paper analysis some relative reasons which can cause error. the proper ascertainment of the value of stiffness reduction factor of the components of sgrc frames is discussed. by contrasting push - over method with some other nonlinear analytical methods, this paper indicates this method in this paper is a simple and convenient method, and this method is practicable and applicable in future engineering

    通過比較這11榀煤矸石混凝土框架由本文方法得到的計算值與其試驗值,總結了本文方法產生誤差的一些相關原因,討論了煤矸石混凝土框架剛度折減系數的取值問題,對比其它非線性分析方法,表明了本文方法的簡便性和準確性,進而預測了本文所使用方法在未來工程實際中的可用性和適用性。
  6. First, the load effect influence factor to the steel truss transfer story, including temperature load effect and differential constrains at the truss end, relative stiffness change between the transfer story with its upper frame structure, and relative stiffness change between transfer story and its lower frame structure, is studied

    首先,對鋼桁架轉換層的受力影響因素進行了研究。主要進行了溫度作用與鋼桁架端部支承約束方式對鋼桁架受力影響的研究,轉換層與上部結構相對剛度變化對鋼桁架受力影響的研究,以及轉換層與下部結構相對剛度變化對鋼桁架受力影響的研究。
  7. Two statuses of the cracks are assumed under dynamic loading : completely open and completely closed during structural vibration. the structural cracked zone can be simulated by nonlinear element whose stiffness is relative small when the cracks are open and equals to structural virgin stiffness before cracking when the cracks are closed during structural oscillation

    結構的開裂區域可以用非線性單元來模擬,這樣的非線性單元具有這樣的特點:當結構的裂縫處于張開狀態下,其剛度比較小,當結構的裂縫處于閉合狀態下,開裂部分結構的剛度等於結構開裂前的剛度。
  8. The thesis analyses the influenced factors on the stratum displacement and earth pressure, for example, the thickness of grouting layer, soil property, stiffness of linings, the relative depth of burial, and so on. the results reveal the laws that stratum displacement and the distribution of earth pressure vary with those factors. those results may have some reference value to the construction of shield tunnel

    論文較全面地分析了注漿體厚度、土質條件、襯砌剛度、隧道相對埋深對地層位移和襯砌土壓力分佈的影響,揭示了地層位移和土壓力的分佈特徵隨各影響因素的變化規律,這些結果對盾構法隧道的施工和設計具有一定的參考價值。
  9. Implant fixation, mechanical stability, and modulus matching : the fit of an implant in its recipient site, the mode of fixation, and the mechanical stiffness of the device influence its stability ( i. e., the degree to which it undergoes movement relative to surrounding tissue ) and the degree to which it alters the mechanical strains in surrounding tissue

    植體的固定,機械的穩定性,和系數相容:植體在植入部位的契合度、固定的方式、與器材的機械堅硬度都會影響它的穩定性例如:周圍組織能忍受它移動的程度、以及周圍組織中改變機械張力的程度。
  10. Standard test method for measuring the relative stiffness of leather by means of a torsional wire apparatus

    用扭絲儀測量皮革相對勁度的標準試驗方法
  11. By tests of 9 specimens subjected to biaxial eccentric compression, shear and reversed torque, the failure modes and the varying laws of cracking torque, original stiffness, ultimate torsion strength and ductility are discussed, with the change of axial stress level and relative eccentricity. then, the cracking bearing capacity, the ultimate capacity and the deformability of the specimens are obtained

    通過9根承受雙向偏壓、彎、剪構件在反復扭矩作用下的試驗研究,以軸壓比和相對偏心距為主要研究參數,揭示鋼筋混凝土構件中雙向偏壓剪反復扭矩作用下的破壞特徵、開裂扭矩、剛度、強度、延性等特性和耗能性能,從而確定其開裂承載能力和極限承載能力及變形性能。
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