Experimental investigation on dynamic response and damage models of circular RC columns subjected to underwater explosions
Sign Up to like & getrecommendations! Published in 2020 at "Defence Technology"
DOI: 10.1016/j.dt.2019.10.015
Abstract: Abstract Reinforced concrete (RC) columns are widely used as supporting structures for high-piled wharfs. The study of damage model of a RC column due to underwater explosion is a critical issue to assess the wharf’s… read more here.
Keywords: circular columns; damage models; response damage; damage ... See more keywords
Effects of column shape and configuration on the vortex-induced motions of semi-submersibles
Sign Up to like & getrecommendations! Published in 2020 at "Marine Structures"
DOI: 10.1016/j.marstruc.2020.102773
Abstract: Abstract The vortex-induced motions (VIM) of offshore floaters occur when the frequency of the vortex shedding is close to the natural frequency, and this phenomenon can severely affect the fatigue life of risers and moorings.… read more here.
Keywords: circular columns; shape; vortex; vortex induced ... See more keywords
Confinement Properties of GFRP-Reinforced Concrete Circular Columns under Simulated Seismic Loading
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Composites for Construction"
DOI: 10.1061/(asce)cc.1943-5614.0001108
Abstract: Abstract Columns in earthquake-resistant reinforced concrete (RC) structures need to be adequately confined to provide satisfactory levels of stability and deformability. In circular RC columns, co... read more here.
Keywords: circular columns; properties gfrp; concrete circular; confinement properties ... See more keywords
Deterioration Model for Corroded Circular Columns
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DOI: 10.3390/app14177983
Abstract: A hysteretic model is essential for the study of the seismic performance of structures. Due to the ability to capture the component strength and stiffness deterioration, the modified Ibarra–Medina–Krawinkler (ModIMK) hysteretic model has been widely… read more here.
Keywords: deterioration; model parameters; model; circular columns ... See more keywords
Development of Phenomenological Model for RC Circular Columns
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DOI: 10.3390/app15094841
Abstract: The Modified Ibarra–Medina–Krawinkler (ModIMK) model, based on phenomenology, is widely used by earthquake engineering researchers due to its fast computation and effectiveness in simulating the performance deterioration of structural components. In the past, the main… read more here.
Keywords: development phenomenological; phenomenological model; model; circular columns ... See more keywords
Optimization and Predictive Modeling of Reinforced Concrete Circular Columns
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DOI: 10.3390/ma15196624
Abstract: Metaheuristic optimization techniques are widely applied in the optimal design of structural members. This paper presents the application of the harmony search algorithm to the optimal dimensioning of reinforced concrete circular columns. For the objective… read more here.
Keywords: methodology; circular columns; design; concrete circular ... See more keywords
Fiber-Reinforced Polymer-Confined Non-Circular Columns with Shape Modification: A Comprehensive Review
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DOI: 10.3390/polym14030564
Abstract: The implementation of shape modification (SM) to reinforced concrete (RC) columns has been demonstrated to be effective when enhancing the effectiveness of the fiber-reinforced polymer (FRP) confinement of the columns, particularly for non-circular columns. The… read more here.
Keywords: fiber reinforced; section; circular columns; shape modification ... See more keywords