Results 41 to 50 of about 1,477,626 (117)

Influence of Pavement on Fatigue Performance of Urban Steel Box Girder Deck

open access: yesMATEC Web of Conferences, 2016
Based on spatial finite element analysis method, the Influence of pavement on fatigue performance of orthotropic steel deck was analyzed in terms of pavement system, asphalt pavement stiffness. The result shows that compared with asphalt pavement system,
Zheng Zhongyue, Tang Mian, Lv Shaoquan
doaj   +1 more source

Impedance-based damage assessment of steel-ECC composite deck using piezoelectric transducers

open access: yesFrontiers in Materials, 2022
The excellent crack and fatigue resistance of Engineering Cementitious Composites (ECC) materials makes it promising to be used in orthotropic bridge deck system.
Rui Sun   +3 more
doaj   +1 more source

Anchorage System Contribution to Post‐Tensioned Bridge Collapse

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
This paper presents an experimental investigation of a 1960s precast post‐tensioned girder bridge in Trstena, Slovakia, revealing severe corrosion and anchorage degradation that ultimately led to its collapse. The findings highlight critical vulnerabilities in obsolete anchorage systems and emphasize the need for proactive assessment and maintenance of
Petra Bujnakova   +3 more
wiley   +1 more source

Design Guide for Precast UHPC Waffle Deck Panel System, including Connections, June 2013 [PDF]

open access: yes, 2013
: As a part of an innovation project funded by the Federal Highway Administration (FHWA) Highways for LIFE program, a full-depth precast, ultra-high-performance concrete (UHPC) waffle deck panel and appropriate connections suitable for field ...

core  

Analysis of Fatigue Performance of U-Rib to Deck Connections in Orthotropic Steel Bridge Structures [PDF]

open access: yesMATEC Web of Conferences, 2020
The stress condition of the transverse rib, bridge deck, and crossbeam in orthotropic steel bridge decks (OSBD) is complicated. Existing fatigue test specimens and the fatigue performance of components in OSBD differ significantly.
Yang Haibo, Wang Ping, Qian Hongliang
doaj   +1 more source

Modeling the response of UHPC shear‐critical beams: Integrating nonlinear finite element analysis and artificial neural network

open access: yesStructural Concrete, Volume 27, Issue 2, Page 1364-1382, April 2026.
Abstract An analytical framework suited for the analysis of shear‐critical ultra‐high performance concrete (UHPC) members is presented. The numerical methodology utilizes a nonlinear finite element analysis formulation integrated with an artificial neural network (ANN) that characterizes the UHPC tension response based on its mix design. In addition, a
Amjad Diab, Anca Ferche
wiley   +1 more source

Precast Concrete Elements for Accelerated Bridge Construction Final Report, Volume 1-1. Laboratory Testing of Precast Substructure Components: Boone County Bridge: TR-561, January 2009 [PDF]

open access: yes, 2009
In July 2006, construction began on an accelerated bridge project in Boone County, Iowa that was composed of precast substructure elements and an innovative, precast deck panel system.

core  

Behavior of short-headed stud connectors in orthotropic steel-UHPC composite bridge deck under fatigue loading

open access: yes, 2022
The short-headed stud connectors play a critical role on the interaction of the orthotropic steel deck (OSD) and the ultra-high performance concrete (UHPC) layer in orthotropic steel-UHPC composite bridge deck.
Veljkovic, M. (author)   +7 more
core   +2 more sources

Experimental Study of Environmental Conditions on In-Situ Engineered Cementitious Composites-Steel Deck Interface

open access: yesApplied Sciences, 2020
In this study, engineered cementitious composite (ECC) was used as a deck paving for long-span bridges. The feasibility of using an epoxy adhesive to achieve wet-bonding between a steel deck and cast-in-place ECC was evaluated.
Shuyin Wu   +4 more
doaj   +1 more source

Improvement of the Nonlinear Damage Mathematical Model for Steel Components in Bridge Under Complex Stress

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
To investigate the relationship between load, damage, and fatigue life of complex engineering components under stress, this paper modifies the existing continuous nonlinear damage model based on the distortion energy density theory to reflect the usage and stress characteristics of Q345 steel components in bridges.
Yonzhi Lin   +7 more
wiley   +1 more source

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