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Application of General Method for Design of Concrete Columns and Encased Composite Steel and Concrete Columns
| IBRACON Structures and Materials Journal
Application of General Method for Design of Concrete Columns and Encased Composite Steel and Concrete Columns
Leonardo Eustáquio Antunes Chaves
Universidade Federal de Minas Gerais
Rodrigo Barreto Caldas
Universidade Federal de Minas Gerais
Ricardo Hallal Fakury
Universidade Federal de Minas Gerais
Roberval José Pimenta
Codeme Engenharia S/A
Resumen
The purpose of this work is the development and implementation of a numerical procedure for the design of reinforced concrete columns (RC) and composite columns with fully concrete encased steel I-section (SC). For this purpose, a computer program was developed to determine the load capacity of RC columns and SC columns, applying the General Method adopted by ABNT NBR 6118:2014. The program is based on an iterative process from integration of the curvatures along the column, obtained by determining the moment-curvature relationship of the cross section by the Newton-Raphson method. Several experimental and numerical results are compared to the program’s to prove the accuracy of the procedure.
Biografía del autor/a
Leonardo Eustáquio Antunes Chaves, Universidade Federal de Minas Gerais
Escola de Engenharia - Departamento de Engenharia de Estruturas
Rodrigo Barreto Caldas, Universidade Federal de Minas Gerais
Escola de Engenharia - Departamento de Engenharia de Estruturas
Ricardo Hallal Fakury, Universidade Federal de Minas Gerais
Escola de Engenharia - Departamento de Engenharia de Estruturas