Results 1 to 10 of about 64,286 (293)
Damage severity for cracked simply supported beams
This paper investigated the static and dynamic behaviors of isotropic cracked simply supported beam using finite element analysis (FEA), ANSYS software.
Ehab Samir Mohamed Mohamed Soliman
doaj +4 more sources
An Efficient Damage Identification Method for Simply Supported Beams Based on Strain Energy Information Entropy [PDF]
Concrete simply supported beams are widely used in small- and medium-sized bridges. Hinged slabs and joints are damaged in service easily, as they are the main load-carrying members of bridge.
Chang-Sheng Xiang +3 more
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Bayesian damage identification of simply supported beams from elastostatic data [PDF]
This paper considers a statistical method for damage identification of simply-supported elastic beams from static data.
Iman Tabatabaei Ardekani +2 more
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Research on load bearing performance recovery method of a RC simply-supported beam bridge [PDF]
The load-bearing performance of a RC simply supported beam bridge was comprehensively detected and evaluated. The appearance detection results show that there is a large area of damaged and exposed reinforcement in the main girder and diaphragm plate of ...
Mao Dejun +4 more
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A simple method for enhanced vibration-based structural health monitoring [PDF]
This study suggests a novel method for structural vibration-based health monitoring for beams which only utilises the first natural frequency of the beam in order to detect and localise a defect.
A Guechaichia +4 more
core +3 more sources
In this study, the influences of crack parameters like crack location from the left end, crack height, number of cracks and the magnitude of mass and the velocity of the transit load on the vertical displacements of the cracked simply supported beams ...
Cihan O. Bulut +2 more
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This paper proposed one new method to determine the residual ultimate loads of the fire-damaged beam-slab specimens. Based on the conventional yield line method, the stiffness and deflection of the edge beam was considered to establish the theoretical ...
Yong Wang +7 more
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A two-stage damage identification method for beam structures based on support vector machine and swarm intelligence optimization algorithms is proposed. First, the frequencies and mode shapes of the beam structure are obtained using the smooth orthogonal
Zhixiang Hu +3 more
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Damage detection in simply supported beams using machine learning
The more our infrastructure is aging, the risk of structural failure is higher, making the detection of damage using modal parameters a very important factor that can be applied in structural health monitoring. The most desired way to assess the health of engineering structures during operation is to use non-destructive vibration-based methods.
Alexandra-Teodora AMAN +2 more
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Motivated by the fact that fire is one of the most dangerous threats to buildings and structures, the main goal of this research is to determine the residual flexural capacity of high-strength simply supported reinforced concrete beams after exposing the
Alan Saeed Abdulrahman +1 more
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