Kennedy, Exact dynamic member stiffnesses for a beam on an elastic foundation. Earthquake Engng Strucr. Dyn. 15, 133-136 (1987).Williams F.W., Kennedy D. (1987)."Exact dynamic member stiffnesses for a beam on an elastic foundation." Journal of Earthquake Engineering and Structural Dynamics...
美 英 un.刚度方程 网络劲性方程式 英汉 网络释义 un. 1. 刚度方程
Formulation of stiffness constant and effective mass for a folded beam 来自 国家科技图书文献中心 喜欢 0 阅读量: 40 作者:W. WAI-CHI,A. A. AZID,B. Y. MAJLIS 摘要: Stiffness constant and effective mass are two important parameters in the performance analysis of an accelerometer. Their values...
A stiffness matrix for a beam element with shear effect on an elastic foundation is developed using the differential-equation approach for plane-frame analysis. Small-displacement theory and linear-elastic material are assumed. The contribution of the shear stresses to the deflection of the beam in...
Hello all! Can anyone tell me where I can find the geometric stiffness matrix for a 12-dof beam element. ps. I allready posted this question last week, but it s
The traditional way of defining soil stiffness for a beam on an elastic foundation is by the Modulus of Subgrade Reaction, Ksu, which can be obtained by re-arranging equation (9.19): (9.20)Ksu=q/δ=E2B(1-v2) The units of Ksu are Force/length cubed, e.g. kN/m3. An alternative way...
After an extensive study of the relevant entities the above principle is successfully applied to the derivation of the geometrical stiffness of a beam element in space. The consistency of the present approach is demonstrated by the full agreement with the prior results of the authors based on the...
beam are analyzed by combining the theories for curved beam analysis and for the beam on elastic foundation analysis.The governing equation is derived for the radial displacement of the outer beam.With adequate boundary conditions this equation is solved analytically.The equivalent stiffness of the ...
The formation of thestiffness matrix[K] is the most crucial step in the matrix solution of any structural problem. We shall show in the subsequent work how thestiffness matrixfor a complete structure may be built up from a consideration of the stiffness of its individual elements. First, howev...
Of a member, the ratio of the moment of inertia of the cross section to its length. McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc. Want to thank TFD for its existence?Tell a friend about us, add a link to this page, or visit...