Results 61 to 70 of about 1,908 (218)

Evaluation of Bearing Capacity of Assembled Prestressed Concrete Continuous Box‐Girder Bridges Based on Virtual Loading of Influence Lines

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
In order to accurately identify the influence line from the dynamic response of vehicle‐induced bridges to rapidly evaluate bridge bearing capacity, an influence line identification method based on variational mode decomposition (VMD) and the Tikhonov regularization method is proposed.
Shizhan Xu   +5 more
wiley   +1 more source

Theory and Field to Determine the Construction of Bridge and Tunnel Linked Segment

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Bridge–tunnel linked sections characterized by ultra‐small clear distances and steep slopes pose significant construction risks due to strong spatial constraints and complex mechanical interactions between adjacent underground structures. In such conditions, excavation method selection becomes a critical factor governing construction safety and ...
Anrui Zhang   +6 more
wiley   +1 more source

Modal testing and FE model tuning of a lively footbridge structure [PDF]

open access: yes, 2006
Despite huge advances in numerical modelling of civil engineering structures in recent decades, finite element models for footbridges should still be developed and used with caution when evaluating modal properties of these structures.
Pavić, Aleksandar   +2 more
core   +1 more source

Study on the Crack Propagation Behavior and Patterns of High‐Speed Railway Bridges Under High‐Speed Train Loading

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
This study focuses on simply supported railway box girder bridges with pre‐existing cracks under high‐speed train loading. A vehicle–bridge coupled vibration model is established, and three‐dimensional dynamic stress intensity factors at the crack tip under various loading conditions are obtained using the interaction integral method.
Wei-biao Zhang   +8 more
wiley   +1 more source

Finite element modelling of shear connection for steel-concrete composite girders [PDF]

open access: yes, 2002
The main objective of this thesis is to develop effective 3-dimensional finite element models to trace the behaviour of headed stud shear connectors in composite girders with solid slabs and precast hollow core slabs.
El-lobody, Ehab Abd El-fattah Mohamed
core  

Space Frame Lattice Model for Stress Analysis of Bridge

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2010
The space frame lattice model, which is suitable for the analysis of stress of entire cross-section of bridge, is presented. It is suitable for the analysis of stress of entire cross-section of bridge.
Chao Liu, Dong Xu
doaj   +1 more source

Seismic fragility of concrete box girder bridges in Malaysia

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
In Malaysia, the majority of structures and infrastructures have not been designed for seismic actions. Recent earthquakes in the country, however, has raised the attention of authorities toward the seismic vulnerability of these structures. Bridges are among the crucial infrastructures that their functionality during ground motions is of great ...
Aqilah Ghazali   +3 more
openaire   +1 more source

The Effect and Mechanical Mechanism of Intermediate Diaphragms in Prefabricated T‐Beam Bridges

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
Current bridge design codes stipulate that prefabricated T‐beam bridges must include intermediate diaphragms, with spacing not exceeding 10 m. However, the construction of these diaphragms entails extensive overhead work, elevated safety risks, and significant challenges in quality control.
Shuai Zhou   +3 more
wiley   +1 more source

An investigation into the usefulness of a method of analysis for straight, uniform-section, box-girder bridge decks with side cantilevers

open access: yes, 1991
Bibliography: leaf 110.Maisel and Ro11, in a technical report for the London Cement and Concrete Association, proposed a method of analysis, in the form of an extension of simple beam theory, which is suitable for application to straight, rectangular ...
Retief, F J
core  

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