contributor author | Mark D. Denavit | |
contributor author | Michael H. Scott | |
date accessioned | 2025-08-17T22:34:54Z | |
date available | 2025-08-17T22:34:54Z | |
date copyright | 7/1/2025 12:00:00 AM | |
date issued | 2025 | |
identifier other | JBENF2.BEENG-7308.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl1/handle/yetl/4307140 | |
description abstract | Design for stability requires quantifying the effective length of columns. While guidance adopted from building design is sufficient for many cases in bridge design, conservative assumptions are often made when assessing the effective length for transverse buckling of single-column bents. The torsional stiffness of some superstructure types can restrain the rotation at the top of the column, reducing the effective length. However, due to a lack of guidance, this restraint is often neglected in design. Equations for the effective length factor of transverse buckling of single-column bents were derived by solving the governing differential equation. The equations were verified by comparison with eigenvalue buckling results from matrix structural analysis software. With an idealized fixed base, the proposed effective length factor varies from | |
publisher | American Society of Civil Engineers | |
title | Effective Length Factor for Transverse Buckling of Single-Column Bridge Bents | |
type | Journal Article | |
journal volume | 30 | |
journal issue | 7 | |
journal title | Journal of Bridge Engineering | |
identifier doi | 10.1061/JBENF2.BEENG-7308 | |
journal fristpage | 04025039-1 | |
journal lastpage | 04025039-6 | |
page | 6 | |
tree | Journal of Bridge Engineering:;2025:;Volume ( 030 ):;issue: 007 | |
contenttype | Fulltext | |