<abstract xmlns="http://www.w3.org/1999/xhtml"><p>Experimental studies of rectangular steel-concrete columns under centric compression with random eccentricity were conducted. The stress-strain state and the carrying capacity exhaustion have been assessed. The regression dependence is proposed to determine the maximum carrying capacity of such columns. The mathematical model takes into account the combined influence of the physical and geometric characteristics of the columns, such as their length, crosssectional area, casing thickness, prism strength of concrete, yield strength of steel, modulus of elasticity of both steel and concrete. The correspondence of the obtained model to the experimental data, as well as the significance of the regression parameters are confirmed by the Fisher and Student criteria.</p></abstract>

Experimental studies of rectangular steel-concrete columns under centric compression with random eccentricity were conducted. The stress-strain state and the carrying capacity exhaustion have been assessed. The regression dependence is proposed to determine the maximum carrying capacity of such columns. The mathematical model takes into account the combined influence of the physical and geometric characteristics of the columns, such as their length, crosssectional area, casing thickness, prism strength of concrete, yield strength of steel, modulus of elasticity of both steel and concrete. The correspondence of the obtained model to the experimental data, as well as the significance of the regression parameters are confirmed by the Fisher and Student criteria.

Evaluation of the Carrying Capacity of Rectangular Steel-Concrete Columns

Ukrainian State University of Railway Transport, Kharkiv

Civil and Environmental Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

{"article-title":"Evaluation of the Carrying Capacity of Rectangular Steel-Concrete Columns"}

Experimental studies of rectangular steel-concrete columns under centric compression with random eccentricity were conducted. The stress-strain state and the...

Evaluation of the Carrying Capacity of Rectangular Steel-Concrete Columns

Online veröffentlicht: 30. Mai 2018

Seitenbereich: 76 - 83

DOI: https://doi.org/10.2478/cee-2018-0010

Schlüsselwörter
Carrying capacity, Steel-concrete column, Centric compression, Statistical analysis, Mathematical model

© 2018 Glib Vatulia et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Evaluation of the Carrying Capacity of Rectangular Steel-Concrete Columns

Online veröffentlicht: 30. Mai 2018

Seitenbereich: 76 - 83

DOI: https://doi.org/10.2478/cee-2018-0010

SchlüsselwörterCarrying capacity, Steel-concrete column, Centric compression, Statistical analysis, Mathematical model

© 2018 Glib Vatulia et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Schlüsselwörter
Carrying capacity, Steel-concrete column, Centric compression, Statistical analysis, Mathematical model