Structural Engineering and Mechanics

Volume 80, Number 1, 2021, pages 73-81

DOI: 10.12989/sem.2021.80.1.073

An improved continuous medium technique for three-dimensional analysis of tall building structures

José E. Laier

Abstract

This paper presents a three-dimensional analysis of tall building structures using an improved continuous medium technique model in which consistent global column bending and column longitudinal deformation are considered along with a decoupling technique for the resulting system of differential equations. A numerical example shows that although the proposed methodology is very simple and suitable for hand calculations, it presents very good accuracy in comparison with finite element method computations.

Key Words

buildings; frames; simulation; static analysis; structural design

Address

José E. Laier: Department of Structural Engineering, Engineering School of São Carlos, University of São Paulo, Av. Trabalhador Sãocarlense 400, 13566-590 São Carlos, SP, Brazil