Results 51 to 60 of about 1,908 (218)

Appearance Inspection‐Based Typical Damage Investigation of Concrete Curved Girder‐Type Bridges Subjected to Temperature and Vehicle Effect

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Technical approach of the article. ABSTRACT This study focuses primarily on concrete curved girder‐type bridges, which are commonly used for urban roads and highways. Over the last two decades, practical experience in bridge engineering has shown that these bridges have unique mechanical and damage characteristics, unlike conventional straight bridges.
Sai Gong   +4 more
wiley   +1 more source

Torsion Design Example: Prestressed Concrete Girder Bridge

open access: yes, 2020
The design of a cast-in-place, post-tensioned concrete, multi-cell box girder bridge under combined torsion, shear, and flexure is presented in this example.
Lantsoght, E.O.L. (author)   +1 more
core   +1 more source

Analysis of box girder based on cross-sectional variations [PDF]

open access: yesE3S Web of Conferences
Box girders are widely utilized in prestressed concrete bridge construction due to their high torsional stiffness and cost-effectiveness. This study analyzes the structural capacity of a prestressed concrete box girder bridge planned to span the Siak ...
Kurniawandy Alex   +4 more
doaj   +1 more source

Numerical Simulation of Post‐Yield Hysteretic Behavior of Lap‐Spliced Reinforced Concrete Bridge Pier Walls Under Earthquake Loading

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 6, Page 1356-1376, May 2026.
ABSTRACT Reinforced concrete pier walls designed before the 1970s often incorporate lap splice in potential plastic‐hinge regions. Previous experimental tests indicate that most of pier walls experienced post‐yield lap splice failure, necessitating a modeling approach that captures not only lap splice strength but also deformation capacity.
Gun Chan Lee   +2 more
wiley   +1 more source

Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa; TR-452, June 2004 [PDF]

open access: yes, 2004
There is a nationwide need for a safe, efficient and cost effective transportation system. An essential component of this system is the bridges. Local agencies perhaps have an even greater task than federal and state agencies in maintaining the low ...

core  

Structural Health Monitoring of a Unidirectional Isolation Bridge: Bidirectional Seismic Behavior, Stochastic Model Updating, and Prediction

open access: yesEarthquake Engineering &Structural Dynamics, Volume 55, Issue 3, Page 759-780, March 2026.
ABSTRACT Accurate mechanical characterization of civil engineering structures after construction remains challenging due to the unique complexities of each structure, including geometric configurations, imperfect design modeling assumptions, soil conditions, and pervasive uncertainties in actual operational environments. Leveraging actual measurements,
Xinhao He   +7 more
wiley   +1 more source

The mechanical properties of high strength concrete for box girder bridge deck in Malaysia [PDF]

open access: yes, 2010
This paper presents an experimental investigation of the mechanical properties of high strength concrete for box girder bridge deck in Malaysia. To study the Malaysia condition, high strength concrete samples were obtained from a Malaysian precast ...
Suhatril, Meldi   +2 more
core  

Optimization on Closure Scheme of Multi-Span Prestressed Concrete Box-Girder Bridge

open access: yes, 2010
The stress state of finished bridge and service stage is influenced by various closure schemes in cantilever construction of multi-span prestressed concrete box-girder bridge.
Dong Huang Yan, Ming Yuan
core   +1 more source

Structure-borne noise of steel and concrete box girders in an urban metro system: A hybrid evaluation and parametric study

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2023
Metro systems provide an efficient, convenient, and expeditious way to travel around crowded routes. Because these systems are established in cities, residential buildings close to metro viaducts are significantly affected by structure-borne noise (SBN).
W.L. Hsu
doaj   +1 more source

Stress Corrosion Tests for Prestressing Steels—Part 2: Susceptibility of Quenched and Tempered Wires—Influence of Chromium

open access: yesMaterials and Corrosion, Volume 77, Issue 1, Page 36-45, January 2026.
Cr‐alloyed quenched and tempered prestressing steel wires were found to be as highly susceptible as non‐Cr‐alloyed ones. This finding is in contrast to the known literature. A newly developed and reproducible method for assessing susceptibility to hydrogen‐induced stress corrosion cracking was used.
Lando Seifert   +5 more
wiley   +1 more source

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