Parametric Study of Skewed Steel I-Girder Bridge Truck Live Load Response

S Zhou, LA Fahnestock, JM LaFave - Journal of Bridge Engineering, 2024 - ascelibrary.org
Skewed steel I-girder bridges experience complex load distribution under live load that is
not thoroughly understood, while standard design practice for such bridges consists of …

Construction and live load behavior of a skewed steel I-girder bridge

S Zhou, LA Fahnestock, JM LaFave… - Transportation …, 2024 - journals.sagepub.com
As part of a long-term monitoring project, a two-span continuous steel I-girder bridge
(skewed 41° with seat-type abutments) was instrumented and evaluated in the field during …

Field load rating and grillage analysis method for skewed steel girder highway bridges

R Lu, J Judd, M Barker - Journal of Bridge Engineering, 2021 - ascelibrary.org
An innovative load rating method for skewed highway bridges with steel girders is proposed
in this paper. In the proposed method, a field test coupled with a grillage analysis is used to …

The Response of a Highly Skewed Steel I-Girder Bridge with Different Cross-Frame Connections

Y Almoosi, N Oukaili - Engineering, Technology & Applied Science …, 2021 - etasr.com
Braces in straight bridge systems improve the lateral-torsional buckling resistance of the
girders by reducing the unbraced length, while in horizontally curved and skew bridges, the …

Field Monitoring of Cross Frames in Composite Steel I-Girder Bridges

MC Reichenbach, JB White, S Park… - Journal of Bridge …, 2024 - ascelibrary.org
Many of the current fatigue design specifications for cross frames, especially those in
composite steel bridge systems, have primarily been based on computational studies and …

Development of skewed steel I-girder bridge field monitoring strategy through agency survey and numerical simulation

S Zhou, LA Fahnestock, JM LaFave - Practice Periodical on …, 2023 - ascelibrary.org
Highly-skewed steel I-girder bridges are commonly used across the US, especially in
congested areas, despite complications in their analysis and design. The American …

Evaluation of the Variation in Dynamic Load Factor Throughout a Highly Skewed Steel I-Girder Bridge

Y Almoosi, J McConnell, N Oukaili - Engineering, Technology & Applied …, 2021 - etasr.com
Abstract The Dynamic Load Factor (DLF) is defined as the ratio between the maximum
dynamic and static responses in terms of stress, strain, deflection, reaction, etc. DLF adopted …

Holistic finite element analysis to evaluate influence of cross-frames in skewed steel I-girder bridges

J McConnell, M Radovic, P Keller - Engineering Structures, 2020 - Elsevier
Cross-frames must provide necessary stiffness for stability, but excessive stiffness can be
detrimental by causing stress distributions differing from designers' expectations and/or …

[图书][B] Experimental load rating of skewed steel girder highway bridges

R Lu - 2020 - search.proquest.com
Skewed highway bridges are commonplace, but the behavior of a skewed bridge can be
significantly more complex compared to a straight bridge. As a consequence, the theoretical …

Evaluation of fatigue design load models for cross-frames in steel I-girder bridges

JB White - 2020 - repositories.lib.utexas.edu
There have been a number of advances in the level of understanding of cross-frame
systems for steel I-girder bridges; however, very little work has focused on the proper …