Design optimization of 3D steel structures: genetic algorithms vs. classical techniques

MBP Gero, AB García, JJ del Coz Díaz - Journal of Constructional Steel …, 2006 - Elsevier
In this paper an elitist genetic algorithm (GA) developed by the authors is compared with
common commercial solutions for complex structural optimization. After its prior validation on …

Two-phase genetic algorithm for size optimization of free-form steel space-frame roof structures

M Kociecki, H Adeli - Journal of Constructional Steel Research, 2013 - Elsevier
A two-phase GA approach is presented for minimum weight design of free-form steel space-
frame roof structures consisting of discrete commercially available rectangular hollow …

Optimal design of planar and space structures with genetic algorithms

F Erbatur, O Hasançebi, İ Tütüncü, H Kılıç - Computers & Structures, 2000 - Elsevier
One of the most important practical considerations in the optimization of steel structures is
that structural members are generally to be selected from available steel profiles …

[PDF][PDF] Optimization of steel structures with one genetic algorithm according to three international building codes

MB Prendes-Gero, A Bello-García… - Revista de la …, 2018 - teologiayvida.uc.cl
Among all the optimization techniques, the genetic algorithms (GAs) stand out because of
their mathematical simplicity, the no necessity of information about the objective function or …

A modified elitist genetic algorithm applied to the design optimization of complex steel structures

MBP Gero, AB García, JJ del Coz Díaz - Journal of Constructional Steel …, 2005 - Elsevier
This paper shows the implementation of an elitist genetic algorithm that, when applied to
steel structures, is able to obtain structural elements with minimum weight and satisfy the …

Design optimization of structural steelwork using a genetic algorithm, FEM and a system of design rules

VV Toropov, SY Mahfouz - Engineering Computations, 2001 - emerald.com
In this paper a structural optimization technique based on a modified genetic algorithm (GA)
is presented. The technique is developed to deal with discrete design optimization of …

Evaluation of a novel Asymmetric Genetic Algorithm to optimize the structural design of 3D regular and irregular steel frames

MS Es-Haghi, A Shishegaran, T Rabczuk - Frontiers of Structural and Civil …, 2020 - Springer
We propose a new algorithm, named Asymmetric Genetic Algorithm (AGA), for solving
optimization problems of steel frames. The AGA consists of a developed penalty function …

Optimized design of two-dimensional structures using a genetic algorithm

C Camp, S Pezeshk, G Cao - Journal of structural engineering, 1998 - ascelibrary.org
A design procedure incorporating a simple genetic algorithm (GA) is developed for discrete
optimization of two-dimensional structures. The objective function considered is the total …

A hybrid gradient-based/metaheuristic method for Eurocode-compliant size, shape and topology optimization of steel structures

W Dillen, G Lombaert, M Schevenels - Engineering Structures, 2021 - Elsevier
The production and processing of building materials is responsible for a significant share of
global greenhouse gas emissions. Nevertheless, in current building practice, a lot of …

Structural topology and element sizing design optimisation of tall steel frameworks using a hybrid OC–GA method

CM Chan, KM Wong - Structural and Multidisciplinary Optimization, 2008 - Springer
This paper presents a hybrid optimisation method in which a local search operator based on
a rigorously derived optimality criteria (OC) technique is embedded in the framework of a …