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The Calculation Method for Moment-Rotation Curve of T-Beam Joints in Semi-Rigid Connections

Applied Mechanics and Materials, 2014
Reference to the proposed research results and abroad specification, T-beam connection is widely used in engineering steel connection. Comparing with the finite element result, it has been verified that this method can effectively calculate the moment-rotation curve.
Wei Liu, Xiong Zhang
openaire   +1 more source

Modeling Analytical Moment-Rotation Curves of Semi-Rigid Connections for CFT Square Columns and Steel Beams

Advances in Structural Engineering, 2006
In a structural analysis for building frames, beam-to-column connections are assumed generally as a rigid and/or pinned condition for analysis simplicity. It gives some discrepancy for an overall behavior of building frames having some rotational rigidity in all connections.
S. M. Choi, S. D. Hong, Y. S. Kim
openaire   +1 more source

Prediction of Mode Parameters and Moment-Rotation Curves for Crushed Thin-Walled Trapezoidal Tubes in Bending

Journal of Applied Mechanics, 1996
In the context of kinematic models, a general procedure for the bending crush analysis of thin-walled members is proposed and applied to the trapezoidal and rectangular tubes in bending. The main emphasis of this study is given to the determination of collapse mode parameters and the prediction of post-collapse behaviors of the structural member.
Lee, BC Lee, Byung-Chai, Park, MS
openaire   +1 more source

The effect of axial beam force on moment–rotation curve of top and seat angels connections

The Structural Design of Tall and Special Buildings, 2011
AbstractBolted top and seat angle connections are mainly designed to sustain gravitational loads of simply supported steel beams. However, the inherent flexural resistance of such connections may not be ignored when an accurate analysis of semirigid steel frames is desired.
Akbar Pirmoz   +2 more
openaire   +1 more source

Evaluation of the moment-rotation curve of I beam-to-CFT column connection with endplate, using mechanical modeling

International Journal of Steel Structures, 2015
Through this study, a method is presented to estimate moment-rotation (M-) curve of I beam-to-the concrete filled tube (CFT) connections. This method is based on the components method in which components are analyzed and modeled as different mechanical models.
Gholamreza Abdollahzadeh   +2 more
openaire   +1 more source

Development of Secondary Stress Weighting Factor and Plastic Reduction Factor From Moment-Rotation Curves of Surface Cracked Pipe Tests

Volume 6B: Materials and Fabrication, 2017
In flaw evaluation criteria, the secondary stresses (displacement controlled) may have different design limits than primary stresses (load-controlled stress components). The design limits are based on elastic stress analysis. Traditionally the elastic design stresses are used in the flaw evaluation procedures.
S. Pothana   +5 more
openaire   +1 more source

A Simplified Calculation Model for Moment-rotation Curve Used in Semi-rigid End-plate Connections

Journal of Information and Computational Science, 2013
This paper presents a simplified calculation model for moment-rotation curve used in semi-rigid end-plate connections. The model includes three characteristic parameters: Ke, Me and My of certain kind of endplate connections. Classic trilinear M- curve model and yielding line theory were utilized to deduce the simplified model.
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The Compound Beam Element with Non-Linear Moment-Rotation Curves for the Side Impact and Roof Crush Analysis Using DYNA3D Program

SAE Technical Paper Series, 1992
<div class="htmlview paragraph">In order to bring the advanced finite element programs closer to the requirements of the <u>early design</u> <u>stages</u>, a compound beam element with varying joint and hinge moment-rotation curves has been developed and implemented into the public version of program DYNA-3D.
D. Kecman, M. Sadeghi, R. Vignjević
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Discussion of “Empirical Model of the Moment-Rotation Curve of Beam-to-Beam Bolted Flush Endplate Connections” by M. R. Mohamadi-Shooreh, M. Mofid, and S. L. McCabe

Journal of Structural Engineering, 2014
The authors of this paper had analysed 468 flush end-plate beam to beam (BFEB) connections covering a wide range of geometrical parameters. Using the results of finite element (FE) analysis, empirical equations are presented to predict the moment-rotation response of BFEB connection.
Arvind Y. Vyavahare, L. M. Gupta
openaire   +1 more source

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