Results 41 to 50 of about 1,145 (124)
Thermal stresses in the superstructure of integral abutment bridges
Integral abutment bridges (IAB) have become a popular alternative to expansion joint bridges mainly due to their lower maintenance and repair costs.
McBride, Kevyn C.
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Modeling Nonlinear Cyclic Load–Deformation Response of Corrosion‐Damaged Reinforced Concrete Columns
ABSTRACT This study presents a lumped plasticity modeling method for simulating the nonlinear load–deformation response of corroded reinforced concrete (RC) columns with rectangular and circular cross‐sections. The proposed modeling method utilizes an extended column database to enhance the robustness of the database and considers cyclic degradation ...
Yewon Park +2 more
wiley +1 more source
Abstract The structural design of prestressed concrete girders in beam bridges is performed by coupling 3D parametric modeling, optimization, and statistical techniques, structural analysis, and design. The objective is to explore the potential and advantages of advanced design methodologies based on intelligent design.
Vinicius Nascimento de Moraes +1 more
wiley +1 more source
Modeling post‐earthquake functional recovery of bridges
Rapid restoration of transportation systems following earthquake disruptions is essential due to its significant impact on commutes, freight transport, and emergency medical response. This study develops a framework to model bridge post‐earthquake functional recovery, which is a critical step in assessing the seismic resilience of transportation ...
Chenhao Wu +9 more
wiley +1 more source
Integral Bridge Abutment-to-Approach Slab Connection Final Report;TR-539/TR-530, June 2008
The Iowa Department of Transportation has long recognized that approach slab pavements of integral abutment bridges are prone to settlement and cracking, which manifests as the “bump at the end of the bridge”.
core
This study conducts the time‐dependent seismic risk assessment of highway bridges in western Canada when subjected to Cascadia subduction earthquakes (CSE) and aftershocks (AS). The performance‐based earthquake engineering framework is extended to assess the expected annual repair cost ratio and annual restoration time of a benchmark bridge class under
Yihan Shao, Yazhou Xie
wiley +1 more source
Bridge approach settlement and the formation of the bump is a common problem in Iowa that draws upon considerable resources for maintenance and creates a negative perception in the minds of transportation users.
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A Demountable Column - Girder Joint
Tradiční železobetonové prefabrikované konstrukce jsou charakteristické prováděním styků jednotlivých dílců pomocí zálivkových betonů či malt, případně svařováním výztuže.
Polák, Aleš
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ABSTRACT The response spectrum analysis method is one of the most widely used approaches developed to estimate the seismic demands of structural systems with minimal computational expense while maintaining high accuracy. The authors recently proposed a deep learning‐based combination (DC) rule to enhance the prediction accuracy of the response spectrum
Taeyong Kim, Oh‐Sung Kwon, Junho Song
wiley +1 more source
Bridge approach settlement and the formation of the bump is a common problem in Iowa that draws upon considerable resources for maintenance and creates a negative perception in the minds of transportation users.
core

