迭層狀的 的英文怎麼說

中文拼音 [diěcéngzhuàngde]
迭層狀的 英文
stromatolithic
  • : Ⅰ動詞(輪流; 替換) alternate; change Ⅱ副詞1 (屢次) repeatedly; again and again 2 (及) in tim...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 4次方是 The fourth power of 2 is direction
  • 層狀 : banding
  1. This paper concerns the seismic energy of base isolation and the seismic response of mr damper base isolation. the hysteretic differential bouc - wen model is adopted in order to take into account the non - linear behaviour of the base isolation, the superstructure is equivalent linear model. after the non - linear response of building can be calculated in the seismic, the energy analysis is carried out by energy equation

    對隔震採用bouc - wen模型,上部結構採用間剪切模型,利用態空間代法,對基礎隔震結構進行了多質點彈塑性時程分析,並根據此結果,利用能量方程,求得隔震結構各項能量,並繪制了各能量時程曲線。
  2. A kind of whole - path iterative ray - tracing method in stratum structure media

    一種介質條件下射線全路徑代追蹤法
  3. In this thesis, the internal force and transfiguration of the double reticulated dome under different load combination are studied ; the linear and nonlinear analysis are separately performed ; compare the difference between space girder element and space truss element ; at last analyze the dynamical response under seismic action. the horizontal seismic response of double layer oblate lattice shell is analyzed by using step - by - step integration procedure. the effect of some parameters such as exterior load, different support conditions and damping ratio on the dynamic internal forces and dynamic properties is studied

    本文旨在研究雙網殼結構在各種載荷組合下內力和變形,分別進行了線性和非線性靜力分析;進行了空間梁單元和空間桿單元兩種計算模型比較;最後進行了在地震荷載作用下動力反應分析,動力分析中用子空間代法得出了這類空間結構動力特性,用時程法中振型疊加法分析了結構在水平地震作用下動態響應規律。
  4. The paper use drucker - prager model as the constitutive model of soil, use pole module as the model of soil nails, use girder module as the model of soil - cement mixing piles, use goodman module as the model of interface, an iterative - increment method is used to solve nonlinear equation. 2. the paper has a further research on the influence of compound soil nailing behavior in the perspective and the axial strength of the soil nails of the effect of the stiffness of soil, the stiffness of soil - cement mixing piles, the width of soil - cement mixing piles, the length of nails, the angle of nails

    本文根據目前復合型土釘墻支護研究現和工程實際需要,採用有限單元法對攪拌樁-土釘復合型土釘墻力學特性進行數值分析,本文主要工作內容有以下幾個部分: 1 .利用同濟曙光有限元軟體( geofba )對攪拌樁-土釘復合型土釘墻支護進行了非線性有限元分析,在有限元計算中,本文採用了drucker - prager模型作為土體本構模型,土釘採用了桿單元模型,攪拌樁和噴射混凝土面組合體採用了梁單元模型,接觸面單元採用了goodman單元模型,非線性求解方法為增量代法。
  5. In the yield data acquire multi - line geometric in a radial pattern is adopted. before theoretical explanations about the non - uniqueness of inversions and the necessity of constrains are illustrated, the description of linear travel - time interpolation ( lti ) calculations, the derivation of jacobian linear equations, and the deductions of solving large sparse matrix equations, i. e. the lsqr iterations, are involved. in order to cope with the uncertainties in tomography, we reach several categories on constraint methods

    對於野外數據採集採用多測線上放射布置檢波器;圍繞析成像方法,文章分析了線性差值射線追蹤lti技術,推導出在矩形網格內速度以雙線性關系變化時方程組解析式,進一步詳細探討方程組求解方法,即最小平方正交分解法,並給出了代公式。
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