LI Xiao-juan, WANG Xin-tang, GU Qiang, LI Xiu-mei, LI Shuang-bei. RANALYSIS OF STABLE BEARING CAPACITY OF STEEL FRAMES WITH SEMI-RIGID CONNECTION AND ORIGINAL CURVATURE[J]. Engineering Mechanics, 2009, 26(3): 113-117.
Citation: LI Xiao-juan, WANG Xin-tang, GU Qiang, LI Xiu-mei, LI Shuang-bei. RANALYSIS OF STABLE BEARING CAPACITY OF STEEL FRAMES WITH SEMI-RIGID CONNECTION AND ORIGINAL CURVATURE[J]. Engineering Mechanics, 2009, 26(3): 113-117.

RANALYSIS OF STABLE BEARING CAPACITY OF STEEL FRAMES WITH SEMI-RIGID CONNECTION AND ORIGINAL CURVATURE

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  • Received Date: December 31, 1899
  • Revised Date: December 31, 1899
  • This paper presents a finite element method for calculating semi-rigid steel frames. The effects of connection flexibilities, original curve factors and the second order effect have been considered in the element stiffness matrixes. A program for analyzing the global stability of semi-rigid steel frames with revised Newton-Raphson process has compiled. In conclusion, the effect of original curvatures and semi-rigid connections on the global stability of steel frameworks should be taken into consideration.
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